package builder
import (
"os"
"path/filepath"
"strings"
"testing"
)
func TestBuild(t *testing.T) {
dir := t.TempDir()
md := "# Test List\n\n- [Example](https://example.com) - A test entry.\n"
mdPath := filepath.Join(dir, "README.md")
if err := os.WriteFile(mdPath, []byte(md), 0o644); err != nil {
t.Fatal(err)
}
tmpl := `
`
tmplPath := filepath.Join(dir, "template.html")
if err := os.WriteFile(tmplPath, []byte(tmpl), 0o644); err != nil {
t.Fatal(err)
}
outPath := filepath.Join(dir, "index.html")
if err := Build(mdPath, tmplPath, outPath); err != nil {
t.Fatalf("Build failed: %v", err)
}
content, err := os.ReadFile(outPath)
if err != nil {
t.Fatal(err)
}
html := string(content)
if !strings.Contains(html, "Test List") {
t.Error("expected 'Test List' in output")
}
if !strings.Contains(html, "https://example.com") {
t.Error("expected link in output")
}
}
func TestBuildWithSectionPlaceholder(t *testing.T) {
dir := t.TempDir()
md := "# Hello\n\nWorld.\n"
mdPath := filepath.Join(dir, "README.md")
if err := os.WriteFile(mdPath, []byte(md), 0o644); err != nil {
t.Fatal(err)
}
// This matches the actual template format
tmpl := `
`
tmplPath := filepath.Join(dir, "template.html")
if err := os.WriteFile(tmplPath, []byte(tmpl), 0o644); err != nil {
t.Fatal(err)
}
outPath := filepath.Join(dir, "index.html")
if err := Build(mdPath, tmplPath, outPath); err != nil {
t.Fatalf("Build failed: %v", err)
}
content, err := os.ReadFile(outPath)
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(content), "Hello") {
t.Error("expected 'Hello' in output")
}
if !strings.Contains(string(content), `class="main-content"`) {
t.Error("expected section class preserved")
}
}
func TestBuildRealREADME(t *testing.T) {
mdPath := "../../README.md"
tmplPath := "../../config/website.tmpl.html"
if _, err := os.Stat(mdPath); err != nil {
t.Skip("README.md not found")
}
if _, err := os.Stat(tmplPath); err != nil {
t.Skip("website template not found")
}
dir := t.TempDir()
outPath := filepath.Join(dir, "index.html")
if err := Build(mdPath, tmplPath, outPath); err != nil {
t.Fatalf("Build failed: %v", err)
}
info, err := os.Stat(outPath)
if err != nil {
t.Fatal(err)
}
if info.Size() < 10000 {
t.Errorf("output too small: %d bytes", info.Size())
}
t.Logf("Generated %d bytes", info.Size())
}
func TestBuildFailsWithoutPlaceholder(t *testing.T) {
dir := t.TempDir()
mdPath := filepath.Join(dir, "README.md")
if err := os.WriteFile(mdPath, []byte("# Title\n"), 0o644); err != nil {
t.Fatal(err)
}
tmplPath := filepath.Join(dir, "template.html")
if err := os.WriteFile(tmplPath, []byte(""), 0o644); err != nil {
t.Fatal(err)
}
outPath := filepath.Join(dir, "index.html")
err := Build(mdPath, tmplPath, outPath)
if err == nil {
t.Fatal("expected Build to fail when template has no supported placeholder")
}
}
func TestBuildAddsHeadingIDs(t *testing.T) {
dir := t.TempDir()
md := "# Getting Started\n\n## Next Step\n"
mdPath := filepath.Join(dir, "README.md")
if err := os.WriteFile(mdPath, []byte(md), 0o644); err != nil {
t.Fatal(err)
}
tmpl := `
`
tmplPath := filepath.Join(dir, "template.html")
if err := os.WriteFile(tmplPath, []byte(tmpl), 0o644); err != nil {
t.Fatal(err)
}
outPath := filepath.Join(dir, "index.html")
if err := Build(mdPath, tmplPath, outPath); err != nil {
t.Fatalf("Build failed: %v", err)
}
content, err := os.ReadFile(outPath)
if err != nil {
t.Fatal(err)
}
html := string(content)
if !strings.Contains(html, `id="getting-started"`) {
t.Error("expected auto-generated heading id for h1")
}
if !strings.Contains(html, `id="next-step"`) {
t.Error("expected auto-generated heading id for h2")
}
}