Convert request bodies when changing type (#499)

plugins/importer-curl/tests/graphql.test.ts

@@ -0,0 +1,146 @@
+import { describe, expect, test } from "vite-plus/test";
+import { isGraphQLJsonBody, parseGraphQLJsonBody } from "../src/graphql";
+
+describe("isGraphQLJsonBody", () => {
+  test("detects named query documents without a GraphQL URL", () => {
+    const args = {
+      mimeType: "application/json",
+      text: JSON.stringify({
+        query: "query Search($id: ID!) { node(id: $id) { id } }",
+        variables: { id: "123" },
+        operationName: "Search",
+      }),
+      url: "https://api.example.com/search",
+    };
+
+    expect(isGraphQLJsonBody(args)).toBe(true);
+    expect(parseGraphQLJsonBody(args)).toEqual({
+      query: "query Search($id: ID!) { node(id: $id) { id } }",
+      variables: '{\n  "id": "123"\n}',
+      operationName: "Search",
+    });
+  });
+
+  test("detects mutation documents", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: JSON.stringify({ query: "mutation Save { saveThing { id } }" }),
+        url: "https://api.example.com",
+      }),
+    ).toBe(true);
+  });
+
+  test("detects anonymous selection set documents", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: JSON.stringify({ query: "{ viewer { id email } }" }),
+        url: "https://api.example.com",
+      }),
+    ).toBe(true);
+  });
+
+  test("detects document bodies on GraphQL-looking paths", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: JSON.stringify({ query: "query Search { viewer { id } }", operationName: "Search" }),
+        url: "https://api.example.com/v1/graphql",
+      }),
+    ).toBe(true);
+  });
+
+  test("does not detect incomplete operation documents even on GraphQL-looking paths", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: JSON.stringify({ query: "query Search", operationName: "Search" }),
+        url: "https://api.example.com/graphql",
+      }),
+    ).toBe(false);
+  });
+
+  test("does not detect plain JSON query fields even on GraphQL-looking paths", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: JSON.stringify({ query: "SearchQueryInput!" }),
+        url: "https://api.example.com/graphql",
+      }),
+    ).toBe(false);
+  });
+
+  test("does not use variables and operationName alone as enough evidence", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: JSON.stringify({
+          query: "SearchQueryInput!",
+          variables: { id: "123" },
+          operationName: "Search",
+        }),
+        url: "https://api.example.com",
+      }),
+    ).toBe(false);
+  });
+
+  test("detects bodies with string variables without parsing them", () => {
+    const args = {
+      mimeType: "application/json",
+      text: JSON.stringify({
+        query: "query Search($id: ID!) { node(id: $id) { id } }",
+        variables: '{ "id": "123" }',
+      }),
+      url: "https://api.example.com",
+    };
+
+    expect(isGraphQLJsonBody(args)).toBe(true);
+    expect(parseGraphQLJsonBody(args)).toEqual({
+      query: "query Search($id: ID!) { node(id: $id) { id } }",
+      variables: '{ "id": "123" }',
+    });
+  });
+
+  test("does not detect GraphQL envelopes with extra fields", () => {
+    const args = {
+      mimeType: "application/json",
+      text: JSON.stringify({
+        query: "query Search($id: ID!) { node(id: $id) { id } }",
+        variables: { id: "123" },
+        extensions: { persistedQuery: { version: 1, sha256Hash: "abc123" } },
+      }),
+      url: "https://api.example.com/graphql",
+    };
+
+    expect(isGraphQLJsonBody(args)).toBe(false);
+    expect(parseGraphQLJsonBody(args)).toBeNull();
+  });
+
+  test("ignores invalid JSON and non-object JSON", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: "not json",
+        url: "https://api.example.com/graphql",
+      }),
+    ).toBe(false);
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "application/json",
+        text: "[]",
+        url: "https://api.example.com/graphql",
+      }),
+    ).toBe(false);
+  });
+
+  test("ignores non-JSON MIME types", () => {
+    expect(
+      isGraphQLJsonBody({
+        mimeType: "text/plain",
+        text: JSON.stringify({ query: "query Search { viewer { id } }" }),
+        url: "https://api.example.com/graphql",
+      }),
+    ).toBe(false);
+  });
+});