add glob tests

Author: SchabaJo

packages/openapi-typescript/test/cli.test.ts

@@ -1,13 +1,22 @@
 import { execa } from "execa";
+import glob from "fast-glob";
 import fs from "node:fs";
+import path from "node:path/posix"; // prevent issues with `\` on windows
 import { URL, fileURLToPath } from "node:url";
 import os from "node:os";
 
 const root = new URL("../", import.meta.url);
 const cwd = os.platform() === "win32" ? fileURLToPath(root) : root; // execa bug: fileURLToPath required on Windows
 const cmd = "./bin/cli.js";
+const inputDir = "test/fixtures/cli-outputs/";
+const outputDir = path.join(inputDir, "out/");
 const TIMEOUT = 90000;
 
+// fast-glob does not sort results
+async function getOutputFiles() {
+  return (await glob("**", { cwd: outputDir })).sort((a, b) => a.localeCompare(b, undefined, { numeric: true }));
+}
+
 describe("CLI", () => {
   // note: the snapshots in index.test.ts test the Node API; these test the CLI
   describe("snapshots", () => {
@@ -76,4 +85,62 @@ describe("CLI", () => {
       expect(stdout).toEqual(expect.stringMatching(/^v[\d.]+(-.*)?$/));
     });
   });
+
+  describe("outputs", ()=>{
+    beforeEach(()=>{
+      fs.rmSync(new URL(outputDir, root), { recursive: true, force: true });
+    });
+
+    test("single file to file", async ()=>{
+      const inputFile = path.join(inputDir, "file-a.yaml");
+      const outputFile = path.join(outputDir, "file-a.ts");
+      await execa(cmd, [inputFile, "--output", outputFile], { cwd });
+      const result = await getOutputFiles();
+      expect(result).toEqual([ "file-a.ts" ]);
+    });
+
+    test("single file to directory", async ()=>{
+      const inputFile = path.join(inputDir, "file-a.yaml");
+      await execa(cmd, [inputFile, "--output", outputDir], { cwd });
+      const result = await getOutputFiles();
+      expect(result).toEqual([ "test/fixtures/cli-outputs/file-a.ts" ]);
+    });
+
+    test("single file (glob) to file", async ()=>{
+      const inputFile = path.join(inputDir, "*-a.yaml");
+      const outputFile = path.join(outputDir, "file-a.ts");
+      await execa(cmd, [inputFile, "--output", outputFile], { cwd });
+      const result = await getOutputFiles();
+      expect(result).toEqual([ "file-a.ts" ]);
+    })
+
+    test.todo("multiple files to file", async ()=>{
+      const inputFile = path.join(inputDir, "*.yaml");
+      const outputFile = path.join(outputDir, "file-a.ts");
+      await expect(execa(cmd, [inputFile, "--output", outputFile], { cwd })).rejects.toThrow();
+    })
+
+    test("multiple files to directory", async ()=>{
+      const inputFile = path.join(inputDir, "*.yaml");
+      await execa(cmd, [inputFile, "--output", outputDir], { cwd });
+      const result = await getOutputFiles();
+      expect(result).toEqual([
+        "test/fixtures/cli-outputs/file-a.ts",
+        "test/fixtures/cli-outputs/file-b.ts"
+      ]);
+    })
+
+    test("multiple nested files to directory", async ()=>{
+      const inputFile = path.join(inputDir, "**/*.yaml");
+      await execa(cmd, [inputFile, "--output", outputDir], { cwd });
+      const result = await getOutputFiles();
+      expect(result).toEqual([
+        "test/fixtures/cli-outputs/file-a.ts",
+        "test/fixtures/cli-outputs/file-b.ts",
+        "test/fixtures/cli-outputs/nested/deep/file-e.ts",
+        "test/fixtures/cli-outputs/nested/file-c.ts",
+        "test/fixtures/cli-outputs/nested/file-d.ts",
+      ]);
+    })
+  });
 });

packages/openapi-typescript/test/fixtures/cli-outputs/file-a.yaml

@@ -0,0 +1,8 @@
+openapi: "3.0"
+info:
+  title: test file a
+  version: "1.0"
+paths:
+  /endpoint:
+    get:
+      description: OK

packages/openapi-typescript/test/fixtures/cli-outputs/file-b.yaml

@@ -0,0 +1,8 @@
+openapi: "3.0"
+info:
+  title: test file b
+  version: "1.0"
+paths:
+  /endpoint:
+    get:
+      description: OK

packages/openapi-typescript/test/fixtures/cli-outputs/nested/deep/file-e.yaml

@@ -0,0 +1,8 @@
+openapi: "3.0"
+info:
+  title: test file e
+  version: "1.0"
+paths:
+  /endpoint:
+    get:
+      description: OK

packages/openapi-typescript/test/fixtures/cli-outputs/nested/file-c.yaml

@@ -0,0 +1,8 @@
+openapi: "3.0"
+info:
+  title: test file c
+  version: "1.0"
+paths:
+  /endpoint:
+    get:
+      description: OK

packages/openapi-typescript/test/fixtures/cli-outputs/nested/file-d.yaml

@@ -0,0 +1,8 @@
+openapi: "3.0"
+info:
+  title: test file d
+  version: "1.0"
+paths:
+  /endpoint:
+    get:
+      description: OK