/*
 * Copyright © 2024-2026 Apple Inc. and the Pkl project authors. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.pkl.cli

import com.github.tomakehurst.wiremock.client.WireMock.*
import com.github.tomakehurst.wiremock.junit5.WireMockRuntimeInfo
import com.github.tomakehurst.wiremock.junit5.WireMockTest
import java.io.ByteArrayInputStream
import java.io.ByteArrayOutputStream
import java.net.ServerSocket
import java.net.URI
import java.nio.charset.StandardCharsets
import java.nio.file.Files
import java.nio.file.Path
import java.time.Duration
import java.util.regex.Pattern
import kotlin.io.path.*
import org.assertj.core.api.Assertions.assertThat
import org.assertj.core.api.Assertions.assertThatCode
import org.junit.jupiter.api.*
import org.junit.jupiter.api.condition.DisabledOnOs
import org.junit.jupiter.api.condition.EnabledOnOs
import org.junit.jupiter.api.condition.OS
import org.junit.jupiter.api.io.TempDir
import org.junit.jupiter.params.ParameterizedTest
import org.junit.jupiter.params.provider.EnumSource
import org.pkl.commons.cli.CliBaseOptions
import org.pkl.commons.cli.CliException
import org.pkl.commons.readString
import org.pkl.commons.test.FileTestUtils
import org.pkl.commons.test.PackageServer
import org.pkl.commons.toPath
import org.pkl.commons.writeString
import org.pkl.core.OutputFormat
import org.pkl.core.SecurityManagers
import org.pkl.core.util.IoUtils

@OptIn(ExperimentalPathApi::class)
@WireMockTest(httpsEnabled = true, proxyMode = true)
class CliEvaluatorTest {
  companion object {
    private val defaultContents =
      """
      person {
        name = "pigeon"
        age = 20 + 10
      }
      """
        .trimIndent()

    private val packageServer = PackageServer()

    @AfterAll
    @JvmStatic
    fun afterAll() {
      packageServer.close()
    }
  }

  // use manually constructed temp dir instead of @TempDir to work around
  // https://forums.developer.apple.com/thread/118358
  private val tempDir: Path = run {
    val baseDir = FileTestUtils.rootProjectDir.resolve("pkl-cli/build/tmp/CliEvaluatorTest")
    baseDir.createDirectories()
    Files.createTempDirectory(baseDir, null)
  }

  @AfterEach
  fun afterEach() {
    tempDir.deleteRecursively()
  }

  @Test
  fun `generate Pcf`() {
    val sourceFiles = listOf(writePklFile("test.pkl"))
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "pcf")
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.pcf",
      """
person {
  name = "pigeon"
  age = 30
}
    """,
    )
  }

  @Test
  fun `generate JSON`() {
    val sourceFiles = listOf(writePklFile("test.pkl"))
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "json")
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.json",
      """
{
  "person": {
    "name": "pigeon",
    "age": 30
  }
}
    """,
    )
  }

  @Test
  fun `generate YAML`() {
    val sourceFiles = listOf(writePklFile("test.pkl"))
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "yaml")
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.yaml",
      """
person:
  name: pigeon
  age: 30
    """,
    )
  }

  @Test
  fun `generate plist`() {
    val sourceFiles = listOf(writePklFile("test.pkl"))
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "plist")
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.plist",
      """
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
  <key>person</key>
  <dict>
    <key>name</key>
    <string>pigeon</string>
    <key>age</key>
    <integer>30</integer>
  </dict>
</dict>
</plist>
    """,
    )
  }

  @Test
  fun `generate XML`() {
    val sourceFiles = listOf(writePklFile("test.pkl"))
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "xml")
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.xml",
      """
<?xml version="1.0" encoding="UTF-8"?>
<root>
  <person>
    <name>pigeon</name>
    <age>30</age>
  </person>
</root>
    """,
    )
  }

  @Test
  fun `unknown output format`() {
    val sourceFiles = listOf(writePklFile("test.pkl"))

    val e =
      assertThrows<CliException> {
        evalToFiles(
          CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "unknown")
        )
      }

    assertThat(e).hasMessageContaining("Unknown output format: `unknown`. ")
  }

  @Test
  fun `generate multiple files`() {
    val sourceFiles =
      listOf(
        writePklFile("file1.pkl", "x = 1 + 1"),
        writePklFile("file2.pkl", "x = 2 + 2"),
        writePklFile("file3.pkl", "x = 3 + 3"),
      )
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "pcf")
      )

    assertThat(outputFiles).hasSize(3)
    checkOutputFile(outputFiles[0], "file1.pcf", "x = 2")
    checkOutputFile(outputFiles[1], "file2.pcf", "x = 4")
    checkOutputFile(outputFiles[2], "file3.pcf", "x = 6")
  }

  @Test
  fun `module path module as source module`() {
    val dir = tempDir.resolve("foo").resolve("bar").createDirectories()
    dir.resolve("test.pkl").writeString(defaultContents)
    // check relative imports too
    dir
      .resolve("test2.pkl")
      .writeString(
        """
        amends "test.pkl"

        person {
          name = "barn owl"
        }
        """
          .trimIndent()
      )

    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(
            sourceModules =
              listOf(URI("modulepath:/foo/bar/test.pkl"), URI("modulepath:/foo/bar/test2.pkl")),
            modulePath = listOf(tempDir),
          ),
          outputFormat = "pcf",
          outputPath = "$tempDir/%{moduleName}.%{outputFormat}",
        )
      )

    assertThat(outputFiles).hasSize(2)
    checkOutputFile(
      outputFiles[0],
      "test.pcf",
      """
person {
  name = "pigeon"
  age = 30
}
    """,
    )
    checkOutputFile(
      outputFiles[1],
      "test2.pcf",
      """
person {
  name = "barn owl"
  age = 30
}
    """,
    )
  }

  @Test
  fun `external properties`() {
    val sourceFiles =
      listOf(
        writePklFile(
          "test.pkl",
          """
person {
  name = read("prop:name")
  age = read("prop:age").toInt()
}
    """,
        )
      )

    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(
            sourceModules = sourceFiles,
            externalProperties = mapOf("name" to "pigeon", "age" to "30"),
          ),
          outputFormat = "pcf",
        )
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.pcf",
      """
person {
  name = "pigeon"
  age = 30
}
    """,
    )
  }

  @Test
  fun `custom working directory given as absolute path`() {
    customWorkingDirectory(relativePath = false)
  }

  @Test
  fun `custom working directory given as relative path (the norm when using cli)`() {
    customWorkingDirectory(relativePath = true)
  }

  private fun customWorkingDirectory(relativePath: Boolean) {
    val dir = tempDir.resolve("foo").resolve("bar").createDirectories()
    val file = dir.resolve("test.pkl").writeString(defaultContents)

    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(
            sourceModules = listOf(file.toUri()),
            workingDir =
              if (relativePath) IoUtils.getCurrentWorkingDir().relativize(dir.parent)
              else dir.parent,
          ),
          outputFormat = "pcf",
          outputPath = "baz/%{moduleName}.pcf",
        )
      )

    assertThat(outputFiles).hasSize(1)
    assertThat(outputFiles[0].normalize()).isEqualTo(dir.parent.resolve("baz/test.pcf"))
    checkOutputFile(
      outputFiles[0],
      "test.pcf",
      """
person {
  name = "pigeon"
  age = 30
}
    """,
    )
  }

  @Test
  fun `source module with relative path`() {
    val dir = tempDir.resolve("foo").createDirectories()
    dir.resolve("test.pkl").writeString(defaultContents)

    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(sourceModules = listOf(URI("foo/test.pkl")), workingDir = tempDir),
          outputFormat = "pcf",
        )
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(
      outputFiles[0],
      "test.pcf",
      """
person {
  name = "pigeon"
  age = 30
}
    """,
    )
  }

  @Test
  fun `module path element with relative path`() {
    val libDir = tempDir.resolve("lib").resolve("foo").createDirectories()
    libDir.resolve("someLib.pkl").writeString("x = 1")

    val pklScript =
      writePklFile(
        "test.pkl",
        """
import "modulepath:/foo/someLib.pkl"
result = someLib.x
    """,
      )

    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(
            sourceModules = listOf(pklScript),
            workingDir = tempDir,
            modulePath = listOf("lib".toPath()),
          ),
          outputFormat = "pcf",
        )
      )

    assertThat(outputFiles).hasSize(1)
    checkOutputFile(outputFiles[0], "test.pcf", "result = 1")
  }

  @Test
  fun `moduleDir is relative to workingDir even if not descendant`() {
    val contents = "foo = 42"
    val file = writePklFile("some/nested/structure.pkl", contents)
    val workingDir = tempDir.resolve("another/structure").createDirectories()
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(sourceModules = listOf(file), workingDir = workingDir),
          outputPath = "%{moduleDir}/result.pcf",
          outputFormat = "pcf",
        )
      )
    assertThat(outputFiles).hasSize(1)
    assertThat(outputFiles[0]).isEqualTo(tempDir.resolve("some/nested/result.pcf"))
    checkOutputFile(outputFiles[0], "result.pcf", contents)
  }

  // Can't reliably create symlinks on Windows.
  // Might get errors like "A required privilege is not held by the client".
  @Test
  @DisabledOnOs(OS.WINDOWS)
  fun `moduleDir is relative to workingDir even through symlinks`() {
    val contents = "foo = 42"
    val realWorkingDir = tempDir.resolve("workingDir").createDirectories()
    val symlinkToTempDir = Files.createSymbolicLink(tempDir.resolve("symlinkToTempDir"), tempDir)
    val workingDir = symlinkToTempDir.resolve("workingDir")
    val file = realWorkingDir.resolve("test.pkl").writeString(contents).toUri()
    val outputFiles =
      evalToFiles(
        CliEvaluatorOptions(
          CliBaseOptions(sourceModules = listOf(file), workingDir = workingDir),
          outputFormat = "pcf",
        )
      )
    assertThat(outputFiles).hasSize(1)
    assertThat(outputFiles[0].toString()).doesNotContain("symlinkToTempDir")
    checkOutputFile(outputFiles[0], "test.pcf", contents)
  }

  @Test
  fun `take input from stdin`() {
    val stdin = ByteArrayInputStream(defaultContents.toByteArray(StandardCharsets.UTF_8))
    val stdout = ByteArrayOutputStream()
    val evaluator =
      CliEvaluator(
        CliEvaluatorOptions(
          CliBaseOptions(sourceModules = listOf(URI("repl:text"))),
          outputFormat = "pcf",
        ),
        stdin,
        stdout,
      )
    evaluator.run()
    assertThat(stdout.toString(StandardCharsets.UTF_8).trim())
      .isEqualTo(defaultContents.replace("20 + 10", "30").trim())
  }

  @Test
  fun `write output to console`() {
    val module1 = writePklFile("mod1.pkl", "x = 21 + 21")
    val module2 = writePklFile("mod2.pkl", "y = 11 + 11")

    val output =
      evalToConsole(CliEvaluatorOptions(CliBaseOptions(sourceModules = listOf(module1, module2))))

    assertThat(output).isEqualTo("x = 42\n---\ny = 22\n")
  }

  @Test
  fun `evaluation timeout`() {
    val sourceFiles =
      listOf(
        writePklFile(
          "test.pkl",
          """
      function fib(n) = if (n < 2) 0 else fib(n - 1) + fib(n - 2)
      x = fib(100)
    """,
        )
      )

    val e =
      assertThrows<CliException> {
        evalToFiles(
          CliEvaluatorOptions(
            CliBaseOptions(sourceModules = sourceFiles, timeout = Duration.ofMillis(100)),
            outputFormat = "pcf",
          )
        )
      }
    assertThat(e.message).contains("timed out")
  }

  @Test
  fun `cannot import module located outside root dir`() {
    val sourceFiles =
      listOf(
        writePklFile(
          "test.pkl",
          """
      amends "/non/existing.pkl"
    """,
        )
      )

    val e =
      assertThrows<CliException> {
        evalToFiles(
          CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles, rootDir = tempDir))
        )
      }

    assertThat(e.message).contains("Refusing to load module `file:///non/existing.pkl`")
  }

  @Test
  fun `concatenate file outputs`() {
    val sourceFiles =
      listOf(
        writePklFile("test1.pkl", "x = 1"),
        writePklFile("test2.pkl", "x = 2"),
        writePklFile("test3.pkl", "x = 3"),
      )

    val outputFile = tempDir.resolve("output.yaml")

    evalToFiles(
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = sourceFiles),
        outputFile.toString(),
        "yaml",
      )
    )

    checkOutputFile(outputFile, "output.yaml", "x: 1\n---\nx: 2\n---\nx: 3")
  }

  @Test
  fun `concatenate file outputs - some empty YAML streams`() {
    val sourceFiles =
      listOf(
        writePklFile(
          "test0.pkl",
          "output { value = List(); renderer = new YamlRenderer { isStream = true } }",
        ),
        writePklFile("test1.pkl", "x = 1"),
        writePklFile(
          "test2.pkl",
          "output { value = List(); renderer = new YamlRenderer { isStream = true } }",
        ),
        writePklFile("test3.pkl", "x = 3"),
        writePklFile(
          "test4.pkl",
          "output { value = List(); renderer = new YamlRenderer { isStream = true } }",
        ),
      )

    val outputFile = tempDir.resolve("output.yaml")

    evalToFiles(
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = sourceFiles),
        outputFile.toString(),
        "yaml",
      )
    )

    checkOutputFile(outputFile, "output.yaml", "x: 1\n---\nx: 3")
  }

  @Test
  fun `concatenate module outputs with custom separator`() {
    val sourceFiles =
      listOf(
        writePklFile("test1.pkl", "x = 1"),
        writePklFile("test2.pkl", "x = 2"),
        writePklFile("test3.pkl", "x = 3"),
      )

    val outputFile = tempDir.resolve("output.pcf")

    evalToFiles(
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = sourceFiles),
        outputFile.toString(),
        outputFormat = "pcf",
        moduleOutputSeparator = "// my module separator",
      )
    )

    checkOutputFile(
      outputFile,
      "output.pcf",
      """
      x = 1
      // my module separator
      x = 2
      // my module separator
      x = 3
      """
        .trimIndent(),
    )
  }

  @Test
  fun `concatenate module outputs with empty custom separator`() {
    val sourceFiles =
      listOf(
        writePklFile("test1.pkl", "x = 1"),
        writePklFile("test2.pkl", "y = 2"),
        writePklFile("test3.pkl", "z = 3"),
      )

    val outputFile = tempDir.resolve("output.pcf")

    evalToFiles(
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = sourceFiles),
        outputFile.toString(),
        outputFormat = "pcf",
        moduleOutputSeparator = "",
      )
    )

    checkOutputFile(
      outputFile,
      "output.pcf",
      """
      x = 1

      y = 2

      z = 3
      """
        .trimIndent(),
    )
  }

  @Test
  fun `concatenate console outputs`() {
    val sourceFiles =
      listOf(
        writePklFile("test1.pkl", "x = 1"),
        writePklFile("test2.pkl", "x = 2"),
        writePklFile("test3.pkl", "x = 3"),
      )

    val output =
      evalToConsole(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "yaml")
      )

    assertThat(output).isEqualTo("x: 1\n---\nx: 2\n---\nx: 3\n")
  }

  @Test
  fun `concatenate console outputs - some empty YAML streams`() {
    val sourceFiles =
      listOf(
        writePklFile(
          "test0.pkl",
          "output { value = List(); renderer = new YamlRenderer { isStream = true } }",
        ),
        writePklFile("test1.pkl", "x = 1"),
        writePklFile(
          "test2.pkl",
          "output { value = List(); renderer = new YamlRenderer { isStream = true } }",
        ),
        writePklFile("test3.pkl", "x = 3"),
        writePklFile(
          "test4.pkl",
          "output { value = List(); renderer = new YamlRenderer { isStream = true } }",
        ),
      )

    val output =
      evalToConsole(
        CliEvaluatorOptions(CliBaseOptions(sourceModules = sourceFiles), outputFormat = "yaml")
      )

    assertThat(output).isEqualTo("x: 1\n---\nx: 3\n")
  }

  // prototext can't render `Dynamic`.
  @EnumSource(names = ["TEXTPROTO"], mode = EnumSource.Mode.EXCLUDE)
  @ParameterizedTest(name = "{0} console output ends with newline")
  fun `console output ends with newline`(outputFormat: OutputFormat) {
    val sourceFiles = listOf(writePklFile("test0.pkl", "foo = 0\nbar=\"Baz\""))
    val output =
      evalToConsole(
        CliEvaluatorOptions(
          CliBaseOptions(sourceModules = sourceFiles),
          outputFormat = outputFormat.toString(),
        )
      )
    assertThat(output).endsWith("\n")
  }

  @Test
  fun `file output throws if output file is a directory`() {
    val sourceFiles =
      listOf(
        writePklFile(
          "test.pkl",
          """
          name = "test"
          output {
            files {
              ["\(name).txt"] {
                text = "test"
              }
            } 
          }
          """
            .trimIndent(),
        )
      )
    val err =
      assertThrows<CliException> {
        evalToFiles(
          CliEvaluatorOptions(
            CliBaseOptions(sourceModules = sourceFiles),
            outputPath = tempDir.toString(),
          )
        )
      }
    assertThat(err)
      .hasMessageContaining("Output file `$tempDir` is a directory. ")
      .hasMessageContaining("Did you mean `--multiple-file-output-path`?")
  }

  @Test
  fun `multiple file output writes multiple files to the provided directory`() {
    val contents =
      """
      output {
        files {
          ["foo.pcf"] {
            value = new Dynamic {
              ["bar"] = "baz"
            }
          }
          ["bar/baz.pcf"] {
            value = new Dynamic {
              ["baz"] = "biz"
            }
          }
          ["buz.txt"] {
            text = "buz"
          }
        }
      }
      """
        .trimIndent()
    val sourceFile = writePklFile("test.pkl", contents)
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(sourceFile), workingDir = tempDir),
        outputPath = "my-outputs",
        multipleFileOutputPath = ".my-output/",
      )
    val evaluator = CliEvaluator(options)
    evaluator.run()
    checkOutputFile(
      tempDir.resolve(".my-output/foo.pcf"),
      "foo.pcf",
      """
      ["bar"] = "baz"
      """
        .trimIndent(),
    )
    checkOutputFile(
      tempDir.resolve(".my-output/bar/baz.pcf"),
      "baz.pcf",
      """
      ["baz"] = "biz"
      """
        .trimIndent(),
    )
    checkOutputFile(tempDir.resolve(".my-output/buz.txt"), "buz.txt", "buz")
  }

  @Test
  fun `multiple file output writes multiple modules to the output path`() {
    val sourceModules =
      listOf(
        writePklFile(
          "test0.pkl",
          """
          output {
            files {
              ["foo.pcf"] {
                value = new Dynamic {
                  ["bar"] = "baz"
                }
              }
            }
          }
          """
            .trimIndent(),
        ),
        writePklFile(
          "test1.pkl",
          """
          output {
            files {
              ["bar.pcf"] {
                value = new Dynamic {
                  ["bar"] = "baz"
                }
              }
            }
          }
          """
            .trimIndent(),
        ),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = sourceModules, workingDir = tempDir),
        multipleFileOutputPath = ".",
      )
    CliEvaluator(options).run()
    assertThat(tempDir.resolve("foo.pcf")).isRegularFile.hasFileName("foo.pcf")
    assertThat(tempDir.resolve("bar.pcf")).isRegularFile.hasFileName("bar.pcf")
  }

  @Test
  fun `multiple file output throws in case of conflict`() {
    val sourceModules =
      listOf(
        writePklFile(
          "bar.pkl",
          """
          output {
            files {
              ["foo.pcf"] {
                text = "myBar"
              }
            }
          }
          """
            .trimIndent(),
        ),
        writePklFile(
          "foo.pkl",
          """
          output {
            files {
              ["foo.pcf"] {
                text = "myFoo"
              }
            }
          }
          """
            .trimIndent(),
        ),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = sourceModules, workingDir = tempDir),
        multipleFileOutputPath = ".",
      )
    assertThrows<CliException> { CliEvaluator(options).run() }
  }

  @Test
  fun `multiple file output writes nothing if output files is null`() {
    val moduleUri = writePklFile("test.pkl", "")
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    val output = evalToConsole(options)
    assertThat(output).isEqualTo("")
    assertThat(tempDir.listDirectoryEntries()).hasSize(1)
  }

  @Test
  fun `multiple file output throws if files are written outside the base path`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        output {
          files {
            ["../foo.txt"] {
              text = "bar"
            }
          }
        }
        """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageStartingWith("Output file conflict:")
      .hasMessageContaining("which is outside output directory")
  }

  @Test
  @DisabledOnOs(OS.WINDOWS)
  fun `multiple file output throws if files are written outside the base path via symlink`() {
    val output = tempDir.resolve(".output").createDirectories()
    val outside = tempDir.resolve("outside").createDirectories()
    output.resolve("outside").createSymbolicLinkPointingTo(outside)

    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        output {
          files {
            ["outside/foo.txt"] {
              text = "bar"
            }
          }
        }
        """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageStartingWith("Output file conflict:")
      .hasMessageContaining("which is outside output directory")
  }

  @Test
  fun `multiple file output throws if file path is a directory`() {
    tempDir.resolve(".output/myDir").createDirectories()
    val moduleUris =
      listOf(
        writePklFile(
          "test1.pkl",
          """
          output {
            files {
              ["."] { text = "bar" }
            }
          }
          """
            .trimIndent(),
        ),
        writePklFile(
          "test2.pkl",
          """
          output {
            files {
              ["myDir"] { text = "bar" }
            }
          }
          """
            .trimIndent(),
        ),
      )
    for (moduleUri in moduleUris) {
      val options =
        CliEvaluatorOptions(
          CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
          multipleFileOutputPath = ".output",
        )
      assertThatCode { evalToConsole(options) }
        .hasMessageStartingWith("Output file conflict:")
        .hasMessageContaining("which is a directory")
    }
  }

  @Test
  fun `multiple file output throws on conflicting files`() {
    val moduleUris =
      listOf(
        writePklFile(
          "test1.pkl",
          """
          output {
            files {
              ["foo.txt"] { text = "bar" }
            }
          }
          """
            .trimIndent(),
        ),
        writePklFile(
          "test2.pkl",
          """
          output {
            files {
              ["foo.txt"] { text = "bar" }
            }
          }
          """
            .trimIndent(),
        ),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = moduleUris, workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageContaining("Output file conflict:")
      .hasMessageContaining("resolve to the same file path")
  }

  @Test
  fun `multi-output throws on conflicting files within the same module`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        output {
          files {
            ["foo.txt"] { text = "bar" }
            ["./foo.txt"] { text = "bar" }
          }
        }
        """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageContaining("Output file conflict:")
      .hasMessageContaining("resolve to the same file path")
  }

  @Test
  @EnabledOnOs(OS.WINDOWS)
  fun `multiple-file output throws when using invalid Windows characters`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        output {
          files {
            ["foo:bar"] { text = "bar" }
          }
        }
        """
          .trimIndent(),
      )

    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageContaining("Path spec `foo:bar` contains illegal character `:`.")
  }

  @Test
  @EnabledOnOs(OS.WINDOWS)
  fun `multiple-file output - cannot use backslash as dir separator on Windows`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        output {
          files {
            ["foo\\bar"] { text = "bar" }
          }
        }
        """
          .trimIndent(),
      )

    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        multipleFileOutputPath = ".output",
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageContaining("Path spec `foo\\bar` contains illegal character `\\`.")
  }

  @Test
  fun `evaluate output expression`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        foo {
          bar = 1
        }
        """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        expression = "foo",
      )
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8))
      .isEqualTo(
        """
        new Dynamic { bar = 1 }
        """
          .trimIndent()
      )
  }

  @Test
  fun `evaluate output expression - custom toString()`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        class Person {
          name: String

          function toString() = "Person(\(name))"
        }
        person: Person = new { name = "Frodo" }
        """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        expression = "person",
      )
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8)).isEqualTo("Person(Frodo)")
  }

  @Test
  fun `evaluate output expression - nested structure`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        person {
          friend { name = "Bilbo" }
        }
        """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir),
        expression = "person",
      )
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8))
      .isEqualTo("new Dynamic { friend { name = \"Bilbo\" } }")
  }

  @Test
  fun `skip PklProject file`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        res = 1
        """
          .trimIndent(),
      )
    writePklFile(
      "PklProject",
      """
      amends "pkl:Project"

      package = throw("invalid project package")
      """
        .trimIndent(),
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir, noProject = true)
      )
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8)).isEqualTo("res = 1\n")
  }

  @Test
  fun `settings from PklProject file`() {

    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        res = read*("env:**")
        """
          .trimIndent(),
      )
    writePklFile(
      "PklProject",
      // language=Pkl
      """
      amends "pkl:Project"

      evaluatorSettings {
        env {
          ["foo"] = "foo"
          ["bar"] = "bar"
        }
      }
      """
        .trimIndent(),
    )
    val options =
      CliEvaluatorOptions(CliBaseOptions(sourceModules = listOf(moduleUri), workingDir = tempDir))
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8))
      .isEqualTo(
        """
        res {
          ["env:bar"] = "bar"
          ["env:foo"] = "foo"
        }

        """
          .trimIndent()
      )
  }

  @Test
  fun `noProxy settings from PklProject file`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
      res = read("https://localhost:${packageServer.port}/birds@0.5.0").bytes.sha256
    """
          .trimIndent(),
      )
    writePklFile(
      "PklProject",
      // language=Pkl
      """
      amends "pkl:Project"
      
      evaluatorSettings {
        http {
          proxy {
          address = "http://example.example"
          noProxy {
            "localhost:${packageServer.port}"
            }
          }
        }
      }
    """
        .trimIndent(),
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(moduleUri),
          workingDir = tempDir,
          caCertificates = listOf(FileTestUtils.selfSignedCertificatePem),
        )
      )
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8))
      .isEqualTo("res = \"b27206b80f4f227752b6f02143887f3ea41e554542cec38f7b572b987566c4de\"\n")
  }

  @Test
  fun `noProxy settings from settings file`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
      res = read("https://localhost:${packageServer.port}/birds@0.5.0").bytes.sha256
    """
          .trimIndent(),
      )
    val settingsFile =
      writePklFile(
        "settings.pkl",
        // language=Pkl
        """
      amends "pkl:settings"
      
      http {
        proxy {
        address = "http://example.example"
        noProxy {
          "localhost:${packageServer.port}"
          }
        }
      }
    """
          .trimIndent(),
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(moduleUri),
          workingDir = tempDir,
          caCertificates = listOf(FileTestUtils.selfSignedCertificatePem),
          settings = settingsFile,
        )
      )
    val buffer = ByteArrayOutputStream()
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8))
      .isEqualTo("res = \"b27206b80f4f227752b6f02143887f3ea41e554542cec38f7b572b987566c4de\"\n")
  }

  @Test
  fun `setting noCache will skip writing to the cache dir`() {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
        import "package://localhost:0/birds@0.5.0#/catalog/Swallow.pkl"

        res = Swallow
        """
          .trimIndent(),
      )
    val buffer = ByteArrayOutputStream()
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(moduleUri),
          workingDir = tempDir,
          moduleCacheDir = tempDir,
          noCache = true,
          caCertificates = listOf(FileTestUtils.selfSignedCertificatePem),
          testPort = packageServer.port,
        )
      )
    CliEvaluator(options, outputStream = buffer).run()
    assertThat(buffer.toString(StandardCharsets.UTF_8))
      .isEqualTo(
        """
        res {
          name = "Swallow"
          favoriteFruit {
            name = "Apple"
          }
        }

        """
          .trimIndent()
      )
    assertThat(tempDir.resolve("package-2")).doesNotExist()
  }

  @Test
  fun `gives decent error message if certificate file contains random text`() {
    val certsFile = tempDir.writeFile("random.pem", "RANDOM")
    val err = assertThrows<CliException> { evalModuleThatImportsPackage(certsFile) }
    assertThat(err)
      .hasMessageContaining("Error parsing CA certificate file `${certsFile.pathString}`:")
      .hasMessageContaining("No certificate data found")
      .hasMessageNotContainingAny("java.", "sun.") // class names have been filtered out
  }

  @Test
  fun `gives decent error message if certificate file is empty`(@TempDir tempDir: Path) {
    val emptyCerts = tempDir.writeEmptyFile("empty.pem")
    val err = assertThrows<CliException> { evalModuleThatImportsPackage(emptyCerts) }
    assertThat(err).hasMessageContaining("CA certificate file `${emptyCerts.pathString}` is empty.")
  }

  @Test
  fun `gives decent error message if certificate cannot be parsed`(@TempDir tempDir: Path) {
    val invalidCerts = FileTestUtils.writeCertificateWithMissingLines(tempDir)
    val err = assertThrows<CliException> { evalModuleThatImportsPackage(invalidCerts) }
    assertThat(err)
      // no assert for detail message because it differs between JDK implementations
      .hasMessageContaining("Error parsing CA certificate file `${invalidCerts.pathString}`:")
      .hasMessageNotContainingAny("java.", "sun.") // class names have been filtered out
  }

  @Test
  fun `gives decent error message if CLI doesn't have the required CA certificate`() {
    val err = assertThrows<CliException> { evalModuleThatImportsPackage(null, packageServer.port) }
    assertThat(err)
      .hasMessageContaining("Error during SSL handshake with host `localhost`:")
      .hasMessageContaining("unable to find valid certification path to requested target")
      .hasMessageNotContainingAny("java.", "sun.") // class names have been filtered out
  }

  @Test
  fun `eval http module from proxy`(wwRuntimeInfo: WireMockRuntimeInfo) {
    stubFor(
      get(urlEqualTo("/bar.pkl")).withHost(equalTo("not.a.valid.host")).willReturn(ok("foo = 1"))
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(URI("http://not.a.valid.host/bar.pkl")),
          httpProxy = URI("http://localhost:${wwRuntimeInfo.httpPort}"),
          allowedModules = SecurityManagers.defaultAllowedModules + Pattern.compile("http:"),
        )
      )
    val output = evalToConsole(options)
    assertThat(output).isEqualTo("foo = 1\n")
  }

  @Test
  fun `eval https -- no proxy`(wwRuntimeInfo: WireMockRuntimeInfo) {
    // pick an address on the local machine so we can be sure this test is not making any outbound
    // connections.
    val openPort = ServerSocket(0).use { it.localPort }
    val targetAddress = "https://127.0.0.1:$openPort"
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          // use loopback address to prevent test from making outbound http connection.
          sourceModules = listOf(URI("$targetAddress/foo.pkl")),
          httpProxy = URI(wwRuntimeInfo.httpBaseUrl),
          httpNoProxy = listOf("*"),
          allowedModules = SecurityManagers.defaultAllowedModules + Pattern.compile("http:"),
        )
      )
    assertThatCode { evalToConsole(options) }
      .hasMessageContaining("I/O error loading module `$targetAddress/foo.pkl`")
  }

  @Test
  @Disabled // TODO: figure out why this is failing.
  fun `eval package from proxy`(wwRuntimeInfo: WireMockRuntimeInfo) {
    stubFor(
      any(anyUrl()).willReturn(aResponse().proxiedFrom("https://localhost:${packageServer.port}"))
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(URI("package://localhost:1/birds@0.5.0#/catalog/Ostrich.pkl")),
          noCache = true,
          httpProxy = URI(wwRuntimeInfo.httpBaseUrl),
          caCertificates = listOf(FileTestUtils.selfSignedCertificatePem),
          allowedModules = SecurityManagers.defaultAllowedModules + Pattern.compile("http:"),
        )
      )
    val output = evalToConsole(options)
    assertThat(output)
      .isEqualTo(
        """
        name = "Ostrich"

        favoriteFruit {
          name = "Orange"
        }

        """
          .trimIndent()
      )
    verify(getRequestedFor(urlEqualTo("birds@0.5.0")))
    verify(getRequestedFor(urlEqualTo("fruit@1.0.5")))
  }

  @Test
  fun `eval http module from proxy -- configured in settings`(
    @TempDir tempDir: Path,
    wwRuntimeInfo: WireMockRuntimeInfo,
  ) {
    val settingsModule =
      tempDir.writeFile(
        "settings.pkl",
        """
      amends "pkl:settings"

      http {
        proxy {
          address = "${wwRuntimeInfo.httpBaseUrl}"
        }
      }
      """
          .trimIndent(),
      )

    stubFor(
      get(urlEqualTo("/bar.pkl")).withHost(equalTo("not.a.valid.host")).willReturn(ok("foo = 1"))
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(URI("http://not.a.valid.host/bar.pkl")),
          settings = settingsModule.toUri(),
          allowedModules = SecurityManagers.defaultAllowedModules + Pattern.compile("http:"),
        )
      )
    val output = evalToConsole(options)
    assertThat(output).isEqualTo("foo = 1\n")
  }

  @Test
  fun `eval http module from proxy -- configured in PklProject`(
    @TempDir tempDir: Path,
    wwRuntimeInfo: WireMockRuntimeInfo,
  ) {
    tempDir.writeFile(
      "PklProject",
      """
      amends "pkl:Project"

      evaluatorSettings {
        http {
          proxy {
            address = "${wwRuntimeInfo.httpBaseUrl}"
          }
        }
      }
      """
        .trimIndent(),
    )

    stubFor(
      get(urlEqualTo("/bar.pkl")).withHost(equalTo("not.a.valid.host")).willReturn(ok("foo = 1"))
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(URI("http://not.a.valid.host/bar.pkl")),
          allowedModules = SecurityManagers.defaultAllowedModules + Pattern.compile("http:"),
          projectDir = tempDir,
        )
      )
    val output = evalToConsole(options)
    assertThat(output).isEqualTo("foo = 1\n")
  }

  @Test
  fun `eval http module from proxy -- PklProject beats user settings`(
    @TempDir tempDir: Path,
    wwRuntimeInfo: WireMockRuntimeInfo,
  ) {
    val projectDir = tempDir.resolve("my-project")
    projectDir.writeFile(
      "PklProject",
      """
      amends "pkl:Project"

      evaluatorSettings {
        http {
          proxy {
            address = "${wwRuntimeInfo.httpBaseUrl}"
          }
        }
      }
      """
        .trimIndent(),
    )
    val homeDir = tempDir.resolve("my-home")
    homeDir.writeFile(
      "settings.pkl",
      """
      amends "pkl:settings"

      http {
        proxy {
          address = "http://invalid.proxy.address"
        }
      }
      """
        .trimIndent(),
    )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(URI("http://not.a.valid.host/bar.pkl")),
          allowedModules = SecurityManagers.defaultAllowedModules + Pattern.compile("http:"),
          projectDir = projectDir,
          settings = homeDir.resolve("settings.pkl").toUri(),
        )
      )
    stubFor(get(anyUrl()).willReturn(ok("result = 1")))
    val output = evalToConsole(options)
    assertThat(output).isEqualTo("result = 1\n")
  }

  @Test
  fun `eval configured http headers`(wwRuntimeInfo: WireMockRuntimeInfo) {
    stubFor(get(anyUrl()).willReturn(ok("result = 1")))
    val file = URI("${wwRuntimeInfo.httpBaseUrl}/foo.pkl")
    val output =
      evalToConsole(
        CliEvaluatorOptions(
          CliBaseOptions(
            sourceModules = listOf(file),
            httpHeaders = mapOf("**" to mapOf("X-Foo" to listOf("Foo"))),
            allowedModules =
              listOf(Pattern.compile("http:"), Pattern.compile("file:"), Pattern.compile("pkl:")),
          )
        )
      )
    verify(getRequestedFor(urlEqualTo("/foo.pkl")).withHeader("X-Foo", equalTo("Foo")))
  }

  @Test
  fun `eval file with non-ASCII name`() {
    val tempDirUri = tempDir.toUri()
    val dir = tempDir.resolve("🤬").createDirectory()
    val file =
      writePklFile(
        dir.resolve("日本語.pkl").toString(),
        """
      日本語 = "Japanese language"
      readDir = read(".").text
      readDirFile = read("$tempDirUri🤬").text
      readOne = read("日本語.pkl").text.split("\n").first
      readOneFile = read("$tempDirUri🤬/日本語.pkl").text.split("\n").first
      readGlob = read*("./日*.pkl").keys
      readGlobFile = read*("$tempDirUri**/*.pkl").keys.map((it) -> it.replaceAll("$tempDirUri".replaceAll("///", "/"), ""))
      importOne = import("日本語.pkl").readOne
      importOneFile = import("$tempDirUri🤬/日本語.pkl").日本語
      importGlob = import*("./日*.pkl").keys
      importGlobFile = import*("$tempDirUri**/*.pkl").keys.map((it) -> it.replaceAll("$tempDirUri".replaceAll("///", "/"), ""))
    """
          .trimIndent(),
      )
    val output = evalToConsole(CliEvaluatorOptions(CliBaseOptions(sourceModules = listOf(file))))

    val tripleQuote = "\"\"\""
    assertThat(output)
      .isEqualTo(
        """
        日本語 = "Japanese language"
        readDir = $tripleQuote
          日本語.pkl
          
          $tripleQuote
        readDirFile = $tripleQuote
          日本語.pkl
          
          $tripleQuote
        readOne = "日本語 = \"Japanese language\""
        readOneFile = "日本語 = \"Japanese language\""
        readGlob = Set("./日本語.pkl")
        readGlobFile = Set("🤬/日本語.pkl")
        importOne = "日本語 = \"Japanese language\""
        importOneFile = "Japanese language"
        importGlob = Set("./日本語.pkl")
        importGlobFile = Set("🤬/日本語.pkl")
        
        """
          .trimIndent()
      )
  }

  @Test
  @DisabledOnOs(OS.WINDOWS)
  fun `multiple file output works with symlinked output directory`() {
    val realOutputDir = tempDir.resolve("real-output").createDirectories()

    val symlinkOutputDir =
      Files.createSymbolicLink(tempDir.resolve("symlink-output"), realOutputDir)

    val sourceFile =
      writePklFile(
        "test.pkl",
        """
        pigeon {
          name = "Pigeon"
          diet = "Seeds"
        }
        parrot {
          name = "Parrot"
          diet = "Seeds"
        }
        output {
          files {
            ["pigeon.json"] {
              value = pigeon
              renderer = new JsonRenderer {}
            }
            ["birds/parrot.yaml"] {
              value = parrot
              renderer = new YamlRenderer {}
            }
          }
        }
        """
          .trimIndent(),
      )

    val options =
      CliEvaluatorOptions(
        CliBaseOptions(sourceModules = listOf(sourceFile), workingDir = tempDir),
        multipleFileOutputPath = symlinkOutputDir.toString(),
      )

    CliEvaluator(options).run()

    checkOutputFile(
      realOutputDir.resolve("pigeon.json"),
      "pigeon.json",
      """
      {
        "name": "Pigeon",
        "diet": "Seeds"
      }
      """
        .trimIndent(),
    )

    checkOutputFile(
      realOutputDir.resolve("birds/parrot.yaml"),
      "parrot.yaml",
      """
      name: Parrot
      diet: Seeds
      """
        .trimIndent(),
    )

    checkOutputFile(
      symlinkOutputDir.resolve("pigeon.json"),
      "pigeon.json",
      """
      {
        "name": "Pigeon",
        "diet": "Seeds"
      }
      """
        .trimIndent(),
    )

    checkOutputFile(
      symlinkOutputDir.resolve("birds/parrot.yaml"),
      "parrot.yaml",
      """
      name: Parrot
      diet: Seeds
      """
        .trimIndent(),
    )
  }

  @Test
  fun `eval dependency notation source`(@TempDir tempDir: Path) {
    PackageServer.populateCacheDir(tempDir)
    val projectPath =
      FileTestUtils.rootProjectDir.resolve(
        "pkl-commons-cli/src/main/resources/org/pkl/commons/cli/project1/"
      )
    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(URI("@fruit/catalog/apple.pkl")),
          projectDir = projectPath,
          moduleCacheDir = tempDir,
        )
      )
    val output = evalToConsole(options)
    assertThat(output)
      .isEqualTo(
        """
        name = "Apple 🍎"

        """
          .trimIndent()
      )
  }

  private fun evalModuleThatImportsPackage(certsFile: Path?, testPort: Int = -1) {
    val moduleUri =
      writePklFile(
        "test.pkl",
        """
      import "package://localhost:0/birds@0.5.0#/catalog/Swallow.pkl"
      
      res = Swallow
    """,
      )

    val options =
      CliEvaluatorOptions(
        CliBaseOptions(
          sourceModules = listOf(moduleUri),
          caCertificates = buildList { if (certsFile != null) add(certsFile) },
          workingDir = tempDir,
          noCache = true,
          testPort = testPort,
        )
      )
    CliEvaluator(options).run()
  }

  private fun writePklFile(fileName: String, contents: String = defaultContents): URI {
    tempDir.resolve(fileName).createParentDirectories()
    return tempDir.resolve(fileName).writeString(contents).toUri()
  }

  private fun evalToFiles(options: CliEvaluatorOptions): List<Path> {
    val evaluator =
      CliEvaluator(
        options.copy(
          outputPath = options.outputPath ?: "%{moduleDir}/%{moduleName}.%{outputFormat}"
        )
      )

    evaluator.run()
    return evaluator.fileOutputPaths!!.values.toList()
  }

  private fun evalToConsole(options: CliEvaluatorOptions): String {
    val reader = ByteArrayInputStream(byteArrayOf())
    val writer = ByteArrayOutputStream()
    CliEvaluator(options, reader, writer).run()
    return writer.toString(StandardCharsets.UTF_8)
  }

  private fun checkOutputFile(file: Path, name: String, contents: String) {
    assertThat(file).isRegularFile.hasFileName(name)
    assertThat(file.readString().trim()).isEqualTo(contents.trim())
  }
}
