feat(tests): add tests for file-util.ts (#100)

.github/workflows/test.yml

@@ -3,7 +3,7 @@ on:
   # a pull request.
   push:
     branches:
-      - master
+      - main
   pull_request:
     types: [opened, synchronize, reopened]
 

__tests__/config.test.ts

@@ -8,7 +8,7 @@ type InputMap = {
   [key: string]: string;
 };
 
-describe('config', () => {
+describe('config.ts', () => {
   const defaultInputs: InputMap = {
     'major-keywords': 'BREAKING CHANGE,!',
     'minor-keywords': 'feat,feature',

__tests__/file-util.test.ts

@@ -0,0 +1,318 @@
+import * as fs from 'node:fs';
+import * as os from 'node:os';
+import * as path from 'node:path';
+import { copyModuleContents, removeDirectoryContents, shouldExcludeFile } from '../src/file-util';
+
+describe('file-util.ts', () => {
+  let tempDir: string;
+
+  beforeEach(() => {
+    // Create a temporary directory before each test
+    tempDir = fs.mkdtempSync(path.join(os.tmpdir(), 'test-dir-'));
+  });
+
+  afterEach(() => {
+    // Remove temporary directory
+    fs.rmSync(tempDir, { recursive: true });
+  });
+
+  describe('shouldExcludeFile', () => {
+    it('should exclude file when pattern matches', () => {
+      const baseDirectory = tempDir;
+      const filePath = path.join(tempDir, 'file.txt');
+      const excludePatterns = ['*.txt'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath, excludePatterns)).toBe(true);
+    });
+
+    it('should not exclude file when pattern does not match', () => {
+      const baseDirectory = tempDir;
+      const filePath = path.join(tempDir, 'file.txt');
+      const excludePatterns = ['*.js'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath, excludePatterns)).toBe(false);
+    });
+
+    it('should handle relative paths correctly', () => {
+      const baseDirectory = tempDir;
+      const filePath = path.join(tempDir, 'subdir', 'file.txt');
+      const excludePatterns = ['subdir/*.txt'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath, excludePatterns)).toBe(true);
+    });
+
+    it('should handle exclusion pattern: *.md', () => {
+      const baseDirectory = tempDir;
+      const filePath1 = path.join(tempDir, 'README.md');
+      const filePath2 = path.join(tempDir, 'nested', 'README.md');
+      const excludePatterns = ['*.md'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath1, excludePatterns)).toBe(true);
+      expect(shouldExcludeFile(baseDirectory, filePath2, excludePatterns)).toBe(true);
+    });
+
+    it('should handle exclusion pattern: **/*.md', () => {
+      const baseDirectory = tempDir;
+      const filePath1 = path.join(tempDir, 'README.md');
+      const filePath2 = path.join(tempDir, 'nested', 'README.md');
+      const excludePatterns = ['**/*.md'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath1, excludePatterns)).toBe(true);
+      expect(shouldExcludeFile(baseDirectory, filePath2, excludePatterns)).toBe(true);
+    });
+
+    it('should handle exclusion pattern: tests/**', () => {
+      const baseDirectory = tempDir;
+      const filePath1 = path.join(tempDir, 'tests/config.test.ts');
+      const filePath2 = path.join(tempDir, 'tests2/config.test.ts');
+      const filePath3 = path.join(tempDir, 'tests2/tests/config.test.ts');
+      const excludePatterns = ['tests/**'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath1, excludePatterns)).toBe(true);
+      expect(shouldExcludeFile(baseDirectory, filePath2, excludePatterns)).toBe(false);
+      expect(shouldExcludeFile(baseDirectory, filePath3, excludePatterns)).toBe(false);
+    });
+
+    it('should handle exclusion pattern: **/tests/**', () => {
+      const baseDirectory = tempDir;
+      const filePath1 = path.join(tempDir, 'tests/config.test.ts');
+      const filePath2 = path.join(tempDir, 'tests2/config.test.ts');
+      const filePath3 = path.join(tempDir, 'tests2/tests/config.test.ts');
+      const excludePatterns = ['**/tests/**'];
+
+      expect(shouldExcludeFile(baseDirectory, filePath1, excludePatterns)).toBe(true);
+      expect(shouldExcludeFile(baseDirectory, filePath2, excludePatterns)).toBe(false);
+      expect(shouldExcludeFile(baseDirectory, filePath3, excludePatterns)).toBe(true);
+    });
+  });
+
+  describe('copyModuleContents', () => {
+    beforeEach(() => {
+      // Create src and dest directories for every test in this suite
+      fs.mkdirSync(path.join(tempDir, 'src'), { recursive: true });
+      fs.mkdirSync(path.join(tempDir, 'dest'), { recursive: true });
+    });
+
+    it('should copy directory contents excluding files that match patterns', () => {
+      const srcDirectory = path.join(tempDir, 'src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns = ['*.txt'];
+
+      // Create files in src directory
+      fs.writeFileSync(path.join(srcDirectory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(srcDirectory, 'file.js'), 'console.log("Hello World!");');
+
+      // Now perform the copy operation
+      copyModuleContents(srcDirectory, destDirectory, excludePatterns);
+
+      // Check that the file was copied
+      expect(fs.existsSync(path.join(destDirectory, 'file.txt'))).toBe(false);
+      expect(fs.existsSync(path.join(destDirectory, 'file.js'))).toBe(true);
+    });
+
+    it('should handle recursive directory copying', () => {
+      const srcDirectory = path.join(tempDir, 'src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns: string[] = [];
+
+      // Create source structure
+      fs.mkdirSync(path.join(srcDirectory, 'subdir'), { recursive: true });
+      fs.writeFileSync(path.join(srcDirectory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(srcDirectory, 'subdir', 'file.js'), 'console.log("Hello World!");');
+
+      // Perform the copy operation
+      copyModuleContents(srcDirectory, destDirectory, excludePatterns);
+
+      // Validate the destination contents
+      expect(fs.existsSync(path.join(destDirectory, 'file.txt'))).toBe(true);
+      expect(fs.existsSync(path.join(destDirectory, 'subdir', 'file.js'))).toBe(true);
+    });
+
+    it('should copy files excluding multiple patterns', () => {
+      const srcDirectory = path.join(tempDir, 'src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns = ['*.txt', '*.js'];
+
+      fs.writeFileSync(path.join(srcDirectory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(srcDirectory, 'file.js'), 'console.log("Hello World!");');
+      fs.writeFileSync(path.join(srcDirectory, 'file.md'), 'This is a markdown file.');
+
+      copyModuleContents(srcDirectory, destDirectory, excludePatterns);
+
+      expect(fs.existsSync(path.join(destDirectory, 'file.txt'))).toBe(false);
+      expect(fs.existsSync(path.join(destDirectory, 'file.js'))).toBe(false);
+      expect(fs.existsSync(path.join(destDirectory, 'file.md'))).toBe(true);
+    });
+
+    it('should handle copying from an empty directory', () => {
+      const srcDirectory = path.join(tempDir, 'src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns = ['*.txt'];
+
+      copyModuleContents(srcDirectory, destDirectory, excludePatterns);
+
+      // Validate that the destination directory is still empty
+      expect(fs.readdirSync(destDirectory).length).toBe(0);
+    });
+
+    it('should throw an error if the source directory does not exist', () => {
+      const nonExistentSrcDirectory = path.join(tempDir, 'non-existent-src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns = ['*.txt'];
+
+      expect(() => {
+        copyModuleContents(nonExistentSrcDirectory, destDirectory, excludePatterns);
+      }).toThrow(); // Assuming your implementation throws an error for non-existent directories
+    });
+
+    it('should copy files that do not match any exclusion patterns', () => {
+      const srcDirectory = path.join(tempDir, 'src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns = ['*.js'];
+
+      fs.writeFileSync(path.join(srcDirectory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(srcDirectory, 'file.js'), 'console.log("Hello World!");');
+
+      copyModuleContents(srcDirectory, destDirectory, excludePatterns);
+
+      expect(fs.existsSync(path.join(destDirectory, 'file.txt'))).toBe(true);
+      expect(fs.existsSync(path.join(destDirectory, 'file.js'))).toBe(false);
+    });
+
+    it('should overwrite files in the destination if they have the same name and do not match exclusion patterns', () => {
+      const srcDirectory = path.join(tempDir, 'src');
+      const destDirectory = path.join(tempDir, 'dest');
+      const excludePatterns: string[] = [];
+
+      fs.writeFileSync(path.join(srcDirectory, 'file.txt'), 'Hello World from source!');
+      fs.writeFileSync(path.join(destDirectory, 'file.txt'), 'Hello World from destination!');
+
+      copyModuleContents(srcDirectory, destDirectory, excludePatterns);
+
+      const destContent = fs.readFileSync(path.join(destDirectory, 'file.txt'), 'utf-8');
+      expect(destContent).toBe('Hello World from source!');
+    });
+  });
+
+  describe('removeDirectoryContents', () => {
+    it('should remove directory contents except for specified exceptions', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions = ['file.txt'];
+
+      fs.mkdirSync(directory);
+      fs.writeFileSync(path.join(directory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(directory, 'file.js'), 'console.log("Hello World!");');
+
+      removeDirectoryContents(directory, exceptions);
+
+      expect(fs.existsSync(path.join(directory, 'file.txt'))).toBe(true);
+      expect(fs.existsSync(path.join(directory, 'file.js'))).toBe(false);
+    });
+
+    it('should handle recursive directory removal', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions: string[] = [];
+
+      fs.mkdirSync(directory);
+      fs.mkdirSync(path.join(directory, 'subdir'));
+      fs.writeFileSync(path.join(directory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(directory, 'subdir', 'file.js'), 'console.log("Hello World!");');
+
+      removeDirectoryContents(directory, exceptions);
+
+      expect(fs.existsSync(path.join(directory, 'file.txt'))).toBe(false);
+      expect(fs.existsSync(path.join(directory, 'subdir', 'file.js'))).toBe(false);
+    });
+
+    it('should handle exceptions correctly', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions = ['file.txt', 'subdir'];
+
+      fs.mkdirSync(directory);
+      fs.mkdirSync(path.join(directory, 'subdir'));
+      fs.writeFileSync(path.join(directory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(directory, 'file.js'), 'console.log("Hello World!");');
+      fs.writeFileSync(path.join(directory, 'subdir', 'file.js'), 'console.log("Hello World!");');
+
+      removeDirectoryContents(directory, exceptions);
+
+      expect(fs.existsSync(path.join(directory, 'file.txt'))).toBe(true);
+      expect(fs.existsSync(path.join(directory, 'file.js'))).toBe(false);
+      expect(fs.existsSync(path.join(directory, 'subdir', 'file.js'))).toBe(true);
+    });
+
+    it('should handle an empty directory', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions: string[] = [];
+
+      fs.mkdirSync(directory); // Create an empty directory
+      removeDirectoryContents(directory, exceptions);
+
+      // Validate that the directory is still empty
+      expect(fs.readdirSync(directory).length).toBe(0);
+    });
+
+    it('should not remove if only exceptions are present', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions = ['file.txt'];
+
+      fs.mkdirSync(directory);
+      fs.writeFileSync(path.join(directory, 'file.txt'), 'Hello World!');
+
+      removeDirectoryContents(directory, exceptions);
+
+      expect(fs.existsSync(path.join(directory, 'file.txt'))).toBe(true);
+      expect(fs.readdirSync(directory).length).toBe(1); // Only the exception should exist
+    });
+
+    it('should handle nested exceptions correctly', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions = ['subdir'];
+
+      fs.mkdirSync(directory);
+      fs.mkdirSync(path.join(directory, 'subdir'));
+      fs.writeFileSync(path.join(directory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(directory, 'subdir', 'file.js'), 'console.log("Hello World!");');
+
+      removeDirectoryContents(directory, exceptions);
+
+      expect(fs.existsSync(path.join(directory, 'subdir'))).toBe(true);
+      expect(fs.existsSync(path.join(directory, 'file.txt'))).toBe(false);
+      expect(fs.existsSync(path.join(directory, 'subdir', 'file.js'))).toBe(true);
+    });
+
+    it('should not throw an error if the directory does not exist', () => {
+      const nonExistentDirectory = path.join(tempDir, 'non-existent-dir');
+      const exceptions = ['file.txt'];
+
+      expect(() => {
+        removeDirectoryContents(nonExistentDirectory, exceptions);
+      }).not.toThrow(); // Ensure no error is thrown
+    });
+
+    it('should handle exceptions that do not exist in the directory', () => {
+      const directory = path.join(tempDir, 'dir');
+      const exceptions = ['file.txt'];
+
+      fs.mkdirSync(directory);
+      fs.writeFileSync(path.join(directory, 'file.js'), 'console.log("Hello World!");');
+
+      removeDirectoryContents(directory, exceptions);
+
+      expect(fs.existsSync(path.join(directory, 'file.js'))).toBe(false);
+    });
+
+    it('should remove directory contents when no exceptions specified', () => {
+      const directory = path.join(tempDir, 'dir');
+
+      fs.mkdirSync(directory);
+      fs.writeFileSync(path.join(directory, 'file.txt'), 'Hello World!');
+      fs.writeFileSync(path.join(directory, 'file.js'), 'console.log("Hello World!");');
+
+      removeDirectoryContents(directory);
+
+      expect(fs.existsSync(path.join(directory, 'file.txt'))).toBe(false);
+      expect(fs.existsSync(path.join(directory, 'file.js'))).toBe(false);
+    });
+  });
+});

sonar-project.properties

@@ -1,6 +1,6 @@
 sonar.organization=techpivot
 sonar.projectKey=terraform-module-releaser
-sonar.projectName=Terraform Mmodule Releaser
+sonar.projectName=Terraform Module Releaser
 
 sonar.sourceEncoding=UTF-8