Premier commit déjà bien avancé

internal/api/handler_test.go

@@ -0,0 +1,117 @@
+package api
+
+import (
+	"html/template"
+	"io"
+	"log"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+
+	"github.com/mathieu/project-notes/internal/indexer"
+)
+
+func newTestHandler(t *testing.T, notesDir string) *Handler {
+	t.Helper()
+
+	tpl, err := template.New("").Parse(`
+		{{define "search-results.html"}}
+			Query: {{.Query}}, Count: {{len .Results}}
+			{{range .Results}}
+			{{.Path}}|{{.Title}}
+			{{end}}
+		{{end}}
+		{{define "editor.html"}}
+			Filename: {{.Filename}}, Content: {{.Content}}
+		{{end}}
+	`)
+	if err != nil {
+		t.Fatalf("impossible d'analyser les templates de test: %v", err)
+	}
+
+	return NewHandler(notesDir, indexer.New(), tpl, log.New(io.Discard, "", 0))
+}
+
+func TestHandler_Search(t *testing.T) {
+	dir := t.TempDir()
+	if err := os.WriteFile(filepath.Join(dir, "test.md"), []byte("---\ntags: [foo]\n---\ncorps"), 0o644); err != nil {
+		t.Fatal(err)
+	}
+
+	handler := newTestHandler(t, dir)
+	if err := handler.idx.Load(dir); err != nil {
+		t.Fatal(err)
+	}
+
+	req := httptest.NewRequest(http.MethodGet, "/api/search?query=foo", nil)
+	rec := httptest.NewRecorder()
+	handler.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("code de statut attendu %d, obtenu %d", http.StatusOK, rec.Code)
+	}
+
+	body := strings.TrimSpace(rec.Body.String())
+	if !strings.Contains(body, "Query: foo, Count: 1") {
+		t.Fatalf("corps de réponse inattendu: %s", body)
+	}
+	if !strings.Contains(body, "test.md|Test") {
+		t.Fatalf("résultat de recherche manquant dans: %s", body)
+	}
+}
+
+func TestHandler_GetNote(t *testing.T) {
+	dir := t.TempDir()
+	content := "hello world"
+	if err := os.WriteFile(filepath.Join(dir, "test.md"), []byte(content), 0o644); err != nil {
+		t.Fatal(err)
+	}
+
+	handler := newTestHandler(t, dir)
+
+	req := httptest.NewRequest(http.MethodGet, "/api/notes/test.md", nil)
+	rec := httptest.NewRecorder()
+	handler.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("code de statut attendu %d, obtenu %d", http.StatusOK, rec.Code)
+	}
+
+	body := strings.TrimSpace(rec.Body.String())
+	expected := "Filename: test.md, Content: hello world"
+	if body != expected {
+		t.Fatalf("corps de réponse attendu '%s', obtenu '%s'", expected, body)
+	}
+}
+
+func TestHandler_PostNote(t *testing.T) {
+	dir := t.TempDir()
+	handler := newTestHandler(t, dir)
+
+	form := "content=new content"
+	req := httptest.NewRequest(http.MethodPost, "/api/notes/new.md", strings.NewReader(form))
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	rec := httptest.NewRecorder()
+
+	handler.ServeHTTP(rec, req)
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("code de statut attendu %d, obtenu %d", http.StatusOK, rec.Code)
+	}
+
+	body := rec.Body.String()
+	if body != "Enregistré !" {
+		t.Fatalf("corps de réponse attendu 'Enregistré !', obtenu '%s'", body)
+	}
+
+	savedContent, err := os.ReadFile(filepath.Join(dir, "new.md"))
+	if err != nil {
+		t.Fatalf("impossible de lire le fichier sauvegardé: %v", err)
+	}
+	if string(savedContent) != "new content" {
+		t.Fatalf("contenu de fichier attendu 'new content', obtenu '%s'", string(savedContent))
+	}
+}