From 009fd289adb5a8913b51669fc3b6174931c969fc Mon Sep 17 00:00:00 2001
From: antonk52 <halloy52@gmail.com>
Date: Wed, 7 Feb 2024 23:09:22 +0000
Subject: [PATCH] tests for loading config files from cjs and esm projects

---
 src/spec/cjs-project/cjs.config.cjs |   3 +
 src/spec/cjs-project/cjs.config.js  |   3 +
 src/spec/cjs-project/cjs.config.mjs |   3 +
 src/spec/cjs-project/package.json   |  12 ++
 src/spec/esm-project/esm.config.cjs |   3 +
 src/spec/esm-project/esm.config.js  |   3 +
 src/spec/esm-project/esm.config.mjs |   3 +
 src/spec/esm-project/package.json   |  12 ++
 src/spec/index.spec.ts              | 208 ++++++++++++++++++++++++++++
 9 files changed, 250 insertions(+)
 create mode 100644 src/spec/cjs-project/cjs.config.cjs
 create mode 100644 src/spec/cjs-project/cjs.config.js
 create mode 100644 src/spec/cjs-project/cjs.config.mjs
 create mode 100644 src/spec/cjs-project/package.json
 create mode 100644 src/spec/esm-project/esm.config.cjs
 create mode 100644 src/spec/esm-project/esm.config.js
 create mode 100644 src/spec/esm-project/esm.config.mjs
 create mode 100644 src/spec/esm-project/package.json

diff --git a/src/spec/cjs-project/cjs.config.cjs b/src/spec/cjs-project/cjs.config.cjs
new file mode 100644
index 0000000..7f9f5cd
--- /dev/null
+++ b/src/spec/cjs-project/cjs.config.cjs
@@ -0,0 +1,3 @@
+module.exports = {
+    cjs: true,
+};
diff --git a/src/spec/cjs-project/cjs.config.js b/src/spec/cjs-project/cjs.config.js
new file mode 100644
index 0000000..7f9f5cd
--- /dev/null
+++ b/src/spec/cjs-project/cjs.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+    cjs: true,
+};
diff --git a/src/spec/cjs-project/cjs.config.mjs b/src/spec/cjs-project/cjs.config.mjs
new file mode 100644
index 0000000..1b48915
--- /dev/null
+++ b/src/spec/cjs-project/cjs.config.mjs
@@ -0,0 +1,3 @@
+export default {
+    esm: true,
+};
diff --git a/src/spec/cjs-project/package.json b/src/spec/cjs-project/package.json
new file mode 100644
index 0000000..e030537
--- /dev/null
+++ b/src/spec/cjs-project/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "cjs-project",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC"
+}
diff --git a/src/spec/esm-project/esm.config.cjs b/src/spec/esm-project/esm.config.cjs
new file mode 100644
index 0000000..7f9f5cd
--- /dev/null
+++ b/src/spec/esm-project/esm.config.cjs
@@ -0,0 +1,3 @@
+module.exports = {
+    cjs: true,
+};
diff --git a/src/spec/esm-project/esm.config.js b/src/spec/esm-project/esm.config.js
new file mode 100644
index 0000000..1b48915
--- /dev/null
+++ b/src/spec/esm-project/esm.config.js
@@ -0,0 +1,3 @@
+export default {
+    esm: true,
+};
diff --git a/src/spec/esm-project/esm.config.mjs b/src/spec/esm-project/esm.config.mjs
new file mode 100644
index 0000000..1b48915
--- /dev/null
+++ b/src/spec/esm-project/esm.config.mjs
@@ -0,0 +1,3 @@
+export default {
+    esm: true,
+};
diff --git a/src/spec/esm-project/package.json b/src/spec/esm-project/package.json
new file mode 100644
index 0000000..c306273
--- /dev/null
+++ b/src/spec/esm-project/package.json
@@ -0,0 +1,12 @@
+{
+  "name": "esm-package",
+  "type": "module",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC"
+}
diff --git a/src/spec/index.spec.ts b/src/spec/index.spec.ts
index acccf27..d4dff97 100644
--- a/src/spec/index.spec.ts
+++ b/src/spec/index.spec.ts
@@ -116,6 +116,214 @@ describe('options', () => {
                 expect(ccResult).toEqual({config, filepath});
             });
 
+            describe('esm-project', () => {
+                it('async search js', async () => {
+                    const stopDir = __dirname;
+                    const filepath = path.join(
+                        stopDir,
+                        'esm-project',
+                        'esm.config.js',
+                    );
+                    const searchFrom = path.join(
+                        stopDir,
+                        'esm-project',
+                        'a',
+                        'b',
+                        'c',
+                    );
+
+                    const options = {
+                        searchPlaces: ['esm.config.js'],
+                        stopDir,
+                    };
+
+                    const config = {esm: true};
+
+                    const result = await lilconfig('test-app', options).search(
+                        searchFrom,
+                    );
+                    const ccResult = await cosmiconfig(
+                        'test-app',
+                        options,
+                    ).search(searchFrom);
+
+                    expect(result).toEqual({config, filepath});
+                    expect(ccResult).toEqual({config, filepath});
+                });
+
+                it('async search mjs', async () => {
+                    const stopDir = __dirname;
+                    const filepath = path.join(
+                        stopDir,
+                        'esm-project',
+                        'esm.config.mjs',
+                    );
+                    const searchFrom = path.join(
+                        stopDir,
+                        'esm-project',
+                        'a',
+                        'b',
+                        'c',
+                    );
+
+                    const options = {
+                        searchPlaces: ['esm.config.mjs'],
+                        stopDir,
+                    };
+
+                    const config = {esm: true};
+
+                    const result = await lilconfig('test-app', options).search(
+                        searchFrom,
+                    );
+                    const ccResult = await cosmiconfig(
+                        'test-app',
+                        options,
+                    ).search(searchFrom);
+
+                    expect(result).toEqual({config, filepath});
+                    expect(ccResult).toEqual({config, filepath});
+                });
+
+                it('async search cjs', async () => {
+                    const stopDir = __dirname;
+                    const filepath = path.join(
+                        stopDir,
+                        'esm-project',
+                        'esm.config.cjs',
+                    );
+                    const searchFrom = path.join(
+                        stopDir,
+                        'esm-project',
+                        'a',
+                        'b',
+                        'c',
+                    );
+
+                    const options = {
+                        searchPlaces: ['esm.config.cjs'],
+                        stopDir,
+                    };
+
+                    const config = {cjs: true};
+
+                    const result = await lilconfig('test-app', options).search(
+                        searchFrom,
+                    );
+                    const ccResult = await cosmiconfig(
+                        'test-app',
+                        options,
+                    ).search(searchFrom);
+
+                    expect(result).toEqual({config, filepath});
+                    expect(ccResult).toEqual({config, filepath});
+                });
+            });
+
+            describe('cjs-project', () => {
+                it('async search js', async () => {
+                    const stopDir = __dirname;
+                    const filepath = path.join(
+                        stopDir,
+                        'cjs-project',
+                        'cjs.config.js',
+                    );
+                    const searchFrom = path.join(
+                        stopDir,
+                        'cjs-project',
+                        'a',
+                        'b',
+                        'c',
+                    );
+
+                    const options = {
+                        searchPlaces: ['cjs.config.js'],
+                        stopDir,
+                    };
+
+                    const config = {cjs: true};
+
+                    const result = await lilconfig('test-app', options).search(
+                        searchFrom,
+                    );
+                    const ccResult = await cosmiconfig(
+                        'test-app',
+                        options,
+                    ).search(searchFrom);
+
+                    expect(result).toEqual({config, filepath});
+                    expect(ccResult).toEqual({config, filepath});
+                });
+
+                it('async search mjs', async () => {
+                    const stopDir = __dirname;
+                    const filepath = path.join(
+                        stopDir,
+                        'cjs-project',
+                        'cjs.config.mjs',
+                    );
+                    const searchFrom = path.join(
+                        stopDir,
+                        'cjs-project',
+                        'a',
+                        'b',
+                        'c',
+                    );
+
+                    const options = {
+                        searchPlaces: ['cjs.config.mjs'],
+                        stopDir,
+                    };
+
+                    const config = {esm: true};
+
+                    const result = await lilconfig('test-app', options).search(
+                        searchFrom,
+                    );
+                    const ccResult = await cosmiconfig(
+                        'test-app',
+                        options,
+                    ).search(searchFrom);
+
+                    expect(result).toEqual({config, filepath});
+                    expect(ccResult).toEqual({config, filepath});
+                });
+
+                it('async search cjs', async () => {
+                    const stopDir = __dirname;
+                    const filepath = path.join(
+                        stopDir,
+                        'cjs-project',
+                        'cjs.config.cjs',
+                    );
+                    const searchFrom = path.join(
+                        stopDir,
+                        'cjs-project',
+                        'a',
+                        'b',
+                        'c',
+                    );
+
+                    const options = {
+                        searchPlaces: ['cjs.config.cjs'],
+                        stopDir,
+                    };
+
+                    const config = {cjs: true};
+
+                    const result = await lilconfig('test-app', options).search(
+                        searchFrom,
+                    );
+                    const ccResult = await cosmiconfig(
+                        'test-app',
+                        options,
+                    ).search(searchFrom);
+
+                    expect(result).toEqual({config, filepath});
+                    expect(ccResult).toEqual({config, filepath});
+                });
+            });
+
             it('async noExt', async () => {
                 const searchPath = path.join(__dirname, 'search');
                 const filepath = path.join(searchPath, 'noExtension');