// Package exporters_test provides tests for the html exporter.
package exporters
import (
"bytes"
"os"
"path/filepath"
"strings"
"testing"
"github.com/kjanat/articulate-parser/internal/models"
"github.com/kjanat/articulate-parser/internal/services"
)
// TestNewHTMLExporter tests the NewHTMLExporter constructor.
func TestNewHTMLExporter(t *testing.T) {
htmlCleaner := services.NewHTMLCleaner()
exporter := NewHTMLExporter(htmlCleaner)
if exporter == nil {
t.Fatal("NewHTMLExporter() returned nil")
}
// Type assertion to check internal structure
htmlExporter, ok := exporter.(*HTMLExporter)
if !ok {
t.Fatal("NewHTMLExporter() returned wrong type")
}
if htmlExporter.htmlCleaner == nil {
t.Error("htmlCleaner should not be nil")
}
}
// TestHTMLExporter_GetSupportedFormat tests the GetSupportedFormat method.
func TestHTMLExporter_GetSupportedFormat(t *testing.T) {
htmlCleaner := services.NewHTMLCleaner()
exporter := NewHTMLExporter(htmlCleaner)
expected := "html"
result := exporter.GetSupportedFormat()
if result != expected {
t.Errorf("Expected format '%s', got '%s'", expected, result)
}
}
// TestHTMLExporter_Export tests the Export method.
func TestHTMLExporter_Export(t *testing.T) {
htmlCleaner := services.NewHTMLCleaner()
exporter := NewHTMLExporter(htmlCleaner)
// Create test course
testCourse := createTestCourseForHTML()
// Create temporary directory and file
tempDir := t.TempDir()
outputPath := filepath.Join(tempDir, "test-course.html")
// Test successful export
err := exporter.Export(testCourse, outputPath)
if err != nil {
t.Fatalf("Export failed: %v", err)
}
// Check that file was created
if _, err := os.Stat(outputPath); os.IsNotExist(err) {
t.Fatal("Output file was not created")
}
// Read and verify content
content, err := os.ReadFile(outputPath)
if err != nil {
t.Fatalf("Failed to read output file: %v", err)
}
contentStr := string(content)
// Verify HTML structure
if !strings.Contains(contentStr, "") {
t.Error("Output should contain HTML doctype")
}
if !strings.Contains(contentStr, "") {
t.Error("Output should contain HTML tag with lang attribute")
}
if !strings.Contains(contentStr, "Test Course") {
t.Error("Output should contain course title in head")
}
// Verify main course title
if !strings.Contains(contentStr, "Test Course
") {
t.Error("Output should contain course title as main heading")
}
// Verify course information section
if !strings.Contains(contentStr, "Course Information") {
t.Error("Output should contain course information section")
}
// Verify course metadata
if !strings.Contains(contentStr, "Course ID") {
t.Error("Output should contain course ID")
}
if !strings.Contains(contentStr, "Share ID") {
t.Error("Output should contain share ID")
}
// Verify lesson content
if !strings.Contains(contentStr, "Lesson 1: Test Lesson") {
t.Error("Output should contain lesson heading")
}
// Verify CSS is included
if !strings.Contains(contentStr, "