255 lines
7.7 KiB
Go
255 lines
7.7 KiB
Go
package srt
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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"sub-cli/internal/model"
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)
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func TestConvertToSubtitle(t *testing.T) {
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// Create a temporary test file
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content := `1
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00:00:01,000 --> 00:00:04,000
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This is the first line.
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2
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00:00:05,000 --> 00:00:08,000
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This is the second line.
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`
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tempDir := t.TempDir()
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testFile := filepath.Join(tempDir, "test.srt")
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if err := os.WriteFile(testFile, []byte(content), 0644); err != nil {
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t.Fatalf("Failed to create test file: %v", err)
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}
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// Convert to subtitle
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subtitle, err := ConvertToSubtitle(testFile)
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if err != nil {
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t.Fatalf("ConvertToSubtitle failed: %v", err)
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}
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// Check result
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if subtitle.Format != "srt" {
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t.Errorf("Expected format 'srt', got '%s'", subtitle.Format)
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}
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if len(subtitle.Entries) != 2 {
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t.Errorf("Expected 2 entries, got %d", len(subtitle.Entries))
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}
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// Check first entry
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if subtitle.Entries[0].Index != 1 {
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t.Errorf("First entry index: expected 1, got %d", subtitle.Entries[0].Index)
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}
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if subtitle.Entries[0].Text != "This is the first line." {
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t.Errorf("First entry text: expected 'This is the first line.', got '%s'", subtitle.Entries[0].Text)
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}
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}
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func TestConvertFromSubtitle(t *testing.T) {
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// Create a subtitle
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subtitle := model.NewSubtitle()
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subtitle.Format = "srt"
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entry1 := model.NewSubtitleEntry()
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entry1.Index = 1
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entry1.StartTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 1, Milliseconds: 0}
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entry1.EndTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 4, Milliseconds: 0}
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entry1.Text = "This is the first line."
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entry2 := model.NewSubtitleEntry()
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entry2.Index = 2
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entry2.StartTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 5, Milliseconds: 0}
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entry2.EndTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 8, Milliseconds: 0}
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entry2.Text = "This is the second line."
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subtitle.Entries = append(subtitle.Entries, entry1, entry2)
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// Convert to SRT
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tempDir := t.TempDir()
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outputFile := filepath.Join(tempDir, "output.srt")
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err := ConvertFromSubtitle(subtitle, outputFile)
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if err != nil {
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t.Fatalf("ConvertFromSubtitle failed: %v", err)
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}
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// Verify by reading the file directly
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content, err := os.ReadFile(outputFile)
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if err != nil {
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t.Fatalf("Failed to read output file: %v", err)
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}
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// Check content
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lines := strings.Split(string(content), "\n")
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if len(lines) < 7 {
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t.Fatalf("Expected at least 7 lines, got %d", len(lines))
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}
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// Check that the SRT entries were created correctly
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if lines[0] != "1" {
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t.Errorf("Expected first entry number to be '1', got '%s'", lines[0])
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}
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if !strings.Contains(lines[1], "00:00:01,000 --> 00:00:04,000") {
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t.Errorf("Expected first entry time range to match, got '%s'", lines[1])
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}
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if lines[2] != "This is the first line." {
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t.Errorf("Expected first entry content to match, got '%s'", lines[2])
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}
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}
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func TestConvertToSubtitle_WithHTMLTags(t *testing.T) {
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// Create a temporary test file with HTML styling tags
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content := `1
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00:00:01,000 --> 00:00:04,000
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<i>This is italic.</i>
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2
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00:00:05,000 --> 00:00:08,000
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<b>This is bold.</b>
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3
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00:00:09,000 --> 00:00:12,000
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<u>This is underlined.</u>
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`
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tempDir := t.TempDir()
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testFile := filepath.Join(tempDir, "styled.srt")
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if err := os.WriteFile(testFile, []byte(content), 0644); err != nil {
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t.Fatalf("Failed to create test file: %v", err)
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}
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// Convert to subtitle
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subtitle, err := ConvertToSubtitle(testFile)
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if err != nil {
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t.Fatalf("ConvertToSubtitle failed: %v", err)
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}
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// Check style detection
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if value, ok := subtitle.Entries[0].Styles["italic"]; !ok || value != "true" {
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t.Errorf("Expected Styles to contain italic=true for entry with <i> tag")
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}
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if value, ok := subtitle.Entries[1].Styles["bold"]; !ok || value != "true" {
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t.Errorf("Expected Styles to contain bold=true for entry with <b> tag")
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}
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if value, ok := subtitle.Entries[2].Styles["underline"]; !ok || value != "true" {
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t.Errorf("Expected Styles to contain underline=true for entry with <u> tag")
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}
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}
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func TestConvertToSubtitle_FileError(t *testing.T) {
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// Test with non-existent file
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_, err := ConvertToSubtitle("/nonexistent/file.srt")
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if err == nil {
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t.Error("Expected error when converting non-existent file, got nil")
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}
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}
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func TestConvertFromSubtitle_WithStyling(t *testing.T) {
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// Create a subtitle with style attributes
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subtitle := model.NewSubtitle()
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subtitle.Format = "srt"
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// Create an entry with italics
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entry1 := model.NewSubtitleEntry()
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entry1.Index = 1
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entry1.StartTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 1, Milliseconds: 0}
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entry1.EndTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 4, Milliseconds: 0}
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entry1.Text = "This should be italic."
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entry1.Styles["italic"] = "true"
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// Create an entry with bold
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entry2 := model.NewSubtitleEntry()
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entry2.Index = 2
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entry2.StartTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 5, Milliseconds: 0}
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entry2.EndTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 8, Milliseconds: 0}
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entry2.Text = "This should be bold."
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entry2.Styles["bold"] = "true"
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// Create an entry with underline
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entry3 := model.NewSubtitleEntry()
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entry3.Index = 3
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entry3.StartTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 9, Milliseconds: 0}
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entry3.EndTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 12, Milliseconds: 0}
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entry3.Text = "This should be underlined."
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entry3.Styles["underline"] = "true"
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subtitle.Entries = append(subtitle.Entries, entry1, entry2, entry3)
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// Convert from subtitle to SRT
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tempDir := t.TempDir()
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outputFile := filepath.Join(tempDir, "styled.srt")
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err := ConvertFromSubtitle(subtitle, outputFile)
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if err != nil {
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t.Fatalf("ConvertFromSubtitle failed: %v", err)
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}
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// Verify by reading the file directly
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content, err := os.ReadFile(outputFile)
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if err != nil {
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t.Fatalf("Failed to read output file: %v", err)
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}
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// Check that HTML tags were applied
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contentStr := string(content)
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if !strings.Contains(contentStr, "<i>This should be italic.</i>") {
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t.Errorf("Expected italic HTML tags to be applied")
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}
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if !strings.Contains(contentStr, "<b>This should be bold.</b>") {
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t.Errorf("Expected bold HTML tags to be applied")
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}
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if !strings.Contains(contentStr, "<u>This should be underlined.</u>") {
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t.Errorf("Expected underline HTML tags to be applied")
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}
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}
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func TestConvertFromSubtitle_FileError(t *testing.T) {
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// Create simple subtitle
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subtitle := model.NewSubtitle()
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subtitle.Entries = append(subtitle.Entries, model.NewSubtitleEntry())
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// Test with invalid path
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err := ConvertFromSubtitle(subtitle, "/nonexistent/directory/file.srt")
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if err == nil {
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t.Error("Expected error when converting to invalid path, got nil")
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}
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}
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func TestConvertFromSubtitle_WithExistingHTMLTags(t *testing.T) {
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// Create a subtitle with text that already contains HTML tags
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subtitle := model.NewSubtitle()
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subtitle.Format = "srt"
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// Create an entry with existing italic tags but also style attribute
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entry := model.NewSubtitleEntry()
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entry.Index = 1
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entry.StartTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 1, Milliseconds: 0}
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entry.EndTime = model.Timestamp{Hours: 0, Minutes: 0, Seconds: 4, Milliseconds: 0}
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entry.Text = "<i>Already italic text.</i>"
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entry.Styles["italic"] = "true" // Should not double-wrap with <i> tags
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subtitle.Entries = append(subtitle.Entries, entry)
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// Convert from subtitle to SRT
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tempDir := t.TempDir()
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outputFile := filepath.Join(tempDir, "existing_tags.srt")
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err := ConvertFromSubtitle(subtitle, outputFile)
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if err != nil {
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t.Fatalf("ConvertFromSubtitle failed: %v", err)
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}
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// Verify by reading the file directly
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content, err := os.ReadFile(outputFile)
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if err != nil {
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t.Fatalf("Failed to read output file: %v", err)
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}
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// Should not have double tags
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contentStr := string(content)
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if strings.Contains(contentStr, "<i><i>") {
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t.Errorf("Expected no duplicate italic tags, but found them")
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}
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}
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