Fix Insomnia text body imports (#507)

plugins/importer-insomnia/tests/body.test.ts

@@ -0,0 +1,91 @@
+import { describe, expect, test } from "vite-plus/test";
+import { importHttpBodyAndHeaders } from "../src/common";
+
+describe("importHttpBodyAndHeaders", () => {
+  test("imports XML text using the native XML body type", () => {
+    const result = importHttpBodyAndHeaders({
+      body: {
+        mimeType: "application/soap+xml; charset=utf-8",
+        text: "<soap:Envelope />",
+      },
+    });
+
+    expect(result).toEqual({
+      bodyType: "text/xml",
+      body: { text: "<soap:Envelope />" },
+      headers: [
+        {
+          enabled: true,
+          name: "Content-Type",
+          value: "application/soap+xml; charset=utf-8",
+        },
+      ],
+    });
+  });
+
+  test("imports vendor JSON using the native JSON body type", () => {
+    const result = importHttpBodyAndHeaders({
+      body: {
+        mimeType: "application/problem+json",
+        text: '{"message":"Nope"}',
+      },
+    });
+
+    expect(result.bodyType).toBe("application/json");
+    expect(result.body).toEqual({ text: '{"message":"Nope"}' });
+  });
+
+  test("imports unknown text using the other body type", () => {
+    const result = importHttpBodyAndHeaders({
+      body: {
+        mimeType: "application/yaml",
+        text: "message: hello",
+      },
+    });
+
+    expect(result).toEqual({
+      bodyType: "other",
+      body: { text: "message: hello" },
+      headers: [
+        {
+          enabled: true,
+          name: "Content-Type",
+          value: "application/yaml",
+        },
+      ],
+    });
+  });
+
+  test("preserves an explicit content type instead of adding a duplicate", () => {
+    const result = importHttpBodyAndHeaders({
+      body: {
+        mimeType: "application/yaml",
+        text: "message: hello",
+      },
+      headers: [
+        {
+          name: "content-type",
+          value: "application/x-yaml",
+        },
+      ],
+    });
+
+    expect(result.headers).toEqual([
+      {
+        enabled: true,
+        name: "content-type",
+        value: "application/x-yaml",
+      },
+    ]);
+  });
+
+  test("imports text without inventing a content type", () => {
+    const result = importHttpBodyAndHeaders({ body: { text: "hello" } });
+
+    expect(result).toEqual({
+      bodyType: "other",
+      body: { text: "hello" },
+      headers: [],
+    });
+  });
+});