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package main |
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import ( |
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"os" |
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"path/filepath" |
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"testing" |
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) |
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func TestJoiner(t *testing.T) { |
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// Disable progress bar for tests |
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displayProgress = false |
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// Create temporary directory for test files |
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tempDir := t.TempDir() |
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// Create test files |
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file1Path := filepath.Join(tempDir, "file1") |
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file2Path := filepath.Join(tempDir, "file2") |
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file3Path := filepath.Join(tempDir, "file3") |
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joinedPath := filepath.Join(tempDir, "joined") |
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file1Content := "content of file 1" |
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file2Content := "content of file 2" |
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file3Content := "content of file 3" |
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err := os.WriteFile(file1Path, []byte(file1Content), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file1: %v", err) |
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} |
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err = os.WriteFile(file2Path, []byte(file2Content), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file2: %v", err) |
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} |
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err = os.WriteFile(file3Path, []byte(file3Content), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file3: %v", err) |
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} |
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// Test joining files |
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files := []string{file1Path, file2Path, file3Path} |
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err = JoinFile(files, joinedPath) |
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if err != nil { |
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t.Fatalf("JoinFile() failed: %v", err) |
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} |
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// Verify joined content |
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joinedContent, err := os.ReadFile(joinedPath) |
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if err != nil { |
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t.Fatalf("Failed to read joined file: %v", err) |
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} |
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expectedContent := file1Content + file2Content + file3Content |
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if string(joinedContent) != expectedContent { |
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t.Errorf("Expected joined content '%s', got '%s'", expectedContent, string(joinedContent)) |
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} |
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} |
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func TestJoinerSorting(t *testing.T) { |
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// Disable progress bar for tests |
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displayProgress = false |
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// Create temporary directory for test files |
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tempDir := t.TempDir() |
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// Create test files with names that need to be sorted |
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fileAPath := filepath.Join(tempDir, "fileC") // Intentionally out of order |
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fileBPath := filepath.Join(tempDir, "fileA") |
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fileCPath := filepath.Join(tempDir, "fileB") |
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joinedPath := filepath.Join(tempDir, "joined") |
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// Write content that makes the sorting order obvious |
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err := os.WriteFile(fileAPath, []byte("C"), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file: %v", err) |
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} |
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err = os.WriteFile(fileBPath, []byte("A"), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file: %v", err) |
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} |
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err = os.WriteFile(fileCPath, []byte("B"), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file: %v", err) |
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} |
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// Test joining files |
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files := []string{fileAPath, fileBPath, fileCPath} |
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err = JoinFile(files, joinedPath) |
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if err != nil { |
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t.Fatalf("JoinFile() failed: %v", err) |
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} |
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// Verify joined content based on lexicographical sorting |
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joinedContent, err := os.ReadFile(joinedPath) |
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if err != nil { |
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t.Fatalf("Failed to read joined file: %v", err) |
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} |
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// Expect files to be joined in alphabetical order (A, B, C) |
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expectedContent := "ABC" |
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if string(joinedContent) != expectedContent { |
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t.Errorf("Expected joined content '%s', got '%s' (files not sorted correctly)", |
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expectedContent, string(joinedContent)) |
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} |
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} |
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func TestJoinerError(t *testing.T) { |
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// Disable progress bar for tests |
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displayProgress = false |
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// Create temporary directory for test files |
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tempDir := t.TempDir() |
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// Create a test file |
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filePath := filepath.Join(tempDir, "file1") |
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err := os.WriteFile(filePath, []byte("test content"), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file: %v", err) |
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} |
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// Include a non-existent file in the list |
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nonExistentFile := filepath.Join(tempDir, "nonexistent") |
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joinedPath := filepath.Join(tempDir, "joined") |
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// Test joining files |
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files := []string{filePath, nonExistentFile} |
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err = JoinFile(files, joinedPath) |
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// Expect an error because one file doesn't exist |
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if err == nil { |
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t.Errorf("Expected error when joining non-existent file, got nil") |
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// Clean up if test fails |
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os.Remove(joinedPath) |
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} |
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} |
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func TestJoinerWithProgressBar(t *testing.T) { |
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// Enable progress bar for this test |
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originalDisplayProgress := displayProgress |
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displayProgress = true |
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defer func() { |
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displayProgress = originalDisplayProgress |
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}() |
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// Create temporary directory for test files |
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tempDir := t.TempDir() |
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// Create test files |
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file1Path := filepath.Join(tempDir, "file1") |
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file2Path := filepath.Join(tempDir, "file2") |
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joinedPath := filepath.Join(tempDir, "joined") |
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err := os.WriteFile(file1Path, []byte("content1"), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file: %v", err) |
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} |
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err = os.WriteFile(file2Path, []byte("content2"), 0644) |
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if err != nil { |
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t.Fatalf("Failed to create test file: %v", err) |
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} |
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// Test joining files with progress bar enabled |
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files := []string{file1Path, file2Path} |
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err = JoinFile(files, joinedPath) |
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if err != nil { |
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t.Fatalf("JoinFile() with progress bar failed: %v", err) |
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} |
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// Verify joined content |
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joinedContent, err := os.ReadFile(joinedPath) |
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if err != nil { |
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t.Fatalf("Failed to read joined file: %v", err) |
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} |
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expectedContent := "content1content2" |
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if string(joinedContent) != expectedContent { |
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t.Errorf("Expected joined content '%s', got '%s'", expectedContent, string(joinedContent)) |
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} |
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} |
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