[test] file generate test

Author: u1and0

Diff for: lib/command.ts

@@ -51,7 +51,7 @@ type ModelMessage = { model: string; message: string };
  *  @param input {string} : ユーザーの入力
  *  @return {string} モデル名(@に続く文字列)
  */
-const extractAtModel = (input: string): ModelMessage => {
+export const extractAtModel = (input: string): ModelMessage => {
   const match = input.match(/^@[^\s\n\t]+/);
   const model = match ? match[0].substring(1) : "";
   // matchでマッチした@modelName を削除したinput を割り当てる

Diff for: lib/params.ts

@@ -71,7 +71,7 @@ export function parseArgs(): Params {
 
 /** 引数となる配列の中から、
  * すべての-f フラグの次の引数を配列に格納する。
- * @params {string[]} - コマンドライン引数。通常Deno.args
+ * @param {string[]} args  - コマンドライン引数。通常Deno.args
  * @returns {string[]} - ファイルパスの配列
  * @throws - No file specified after -f option
  * @throws - Invalid file path after -f

Diff for: test/command_test.ts

@@ -17,10 +17,10 @@ Deno.test("SlashCommand constructor", () => {
 });
 
 Deno.test("ユーザーの入力が@から始まると、@に続くモデル名を返す", () => {
-  const testCases: [string, string | undefined][] = [
+  const testCases: [string, string][] = [
     ["@modelName arg1 arg2", "modelName"], // 行頭に@が入るとモデル名を返す
-    [" @modelName arg1 arg2", undefined], // 行頭にスペースが入ると@コマンドではない
-    ["plain text", undefined],
+    [" @modelName arg1 arg2", ""], // 行頭にスペースが入ると@コマンドではない
+    ["plain text", ""],
   ];
 
   for (const [args, expected] of testCases) {

Diff for: test/file_test.ts

@@ -1,27 +1,82 @@
 // deno test --allow-read --allow-write
 import { assertEquals } from "https://deno.land/std/testing/asserts.ts";
-import { parseFileContent } from "../lib/file.ts";
-
-Deno.test("Read file contents test", async () => {
-  const filePath = "./file1.txt";
-  const expectedContent = "This is the content of file1.";
-
-  try {
-    await Deno.writeTextFile(filePath, expectedContent);
-    const fileContent = await parseFileContent(filePath);
-
-    assertEquals(
-      fileContent.toString(),
-      "```" + filePath + "\n" + expectedContent + "\n```",
-    );
-  } catch (error) {
-    console.error("Error during test:", error);
-    throw error;
-  } finally { // Clean up test files
+import { exists } from "jsr:@std/fs/exists";
+import { expect } from "jsr:@std/expect";
+import {
+  afterAll,
+  beforeAll,
+  describe,
+  it,
+} from "https://deno.land/std/testing/bdd.ts";
+
+import { filesGenerator, parseFileContent } from "../lib/file.ts";
+
+describe("create test directory", async () => {
+  const tempDir = new URL("./temp/", import.meta.url);
+  beforeAll(async () => {
+    // 絶対パスで一時ディレクトリを作成
+    if (!await exists(tempDir)) {
+      await Deno.mkdir(tempDir, { recursive: true });
+    }
+    const testFiles = ["file.txt", "dir", "test.js", "test.ts"];
+
+    // 一時ファイルを作成
+    for (const file of testFiles) {
+      const filePath = new URL(file, tempDir);
+      await Deno.writeTextFile(filePath, "");
+    }
+  });
+
+  afterAll(() => {
+    Deno.removeSync(tempDir, { recursive: true });
+  });
+
+  it("Read file contents test", async () => {
+    const filePath = "./file1.txt";
+    const expectedContent = "This is the content of file1.";
+
     try {
-      await Deno.remove(filePath);
-    } catch (cleanupError) {
-      console.error("Error cleaning up test files:", cleanupError);
+      await Deno.writeTextFile(filePath, expectedContent);
+      const fileContent = await parseFileContent(filePath);
+
+      assertEquals(
+        fileContent.toString(),
+        "```" + filePath + "\n" + expectedContent + "\n```",
+      );
+    } catch (error) {
+      console.error("Error during test:", error);
+      throw error;
+    } finally { // Clean up test files
+      try {
+        await Deno.remove(filePath);
+      } catch (cleanupError) {
+        console.error("Error cleaning up test files:", cleanupError);
+      }
     }
-  }
+  });
+
+  it("非Globパターンはそのまま生成される", async () => {
+    const patterns = ["test.js", "dir"];
+    const generator = filesGenerator(patterns);
+    const result: string[] = [];
+
+    for await (const file of generator) {
+      result.push(file);
+    }
+
+    assertEquals(result, ["test.js", "dir"]);
+  });
+
+  it("Globパターンが正しく展開される", async () => {
+    const patterns = ["./test/**/*.txt", "./test/**/*.js"];
+    const generator = filesGenerator(patterns);
+    const result: string[] = [];
+
+    for await (const file of generator) {
+      result.push(file);
+    }
+
+    expect(result).toContain(Deno.cwd() + "/test/temp/file.txt");
+    expect(result).toContain(Deno.cwd() + "/test/temp/test.js");
+  });
 });