feat(tools): dir_list

internal/gitea/files_test.go

@@ -198,3 +198,38 @@ func TestGetBranchProtectionNotFoundReturnsUnprotected(t *testing.T) {
 	require.NoError(t, err)
 	assert.False(t, bp.Protected)
 }
+
+func TestListContentsDirectory(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Equal(t, "/api/v1/repos/o/r/contents/src", r.URL.Path)
+		assert.Equal(t, "main", r.URL.Query().Get("ref"))
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`[
+			{"name":"main.go","path":"src/main.go","type":"file","sha":"abc","size":100},
+			{"name":"lib","path":"src/lib","type":"dir","sha":"def","size":0}
+		]`))
+	}))
+	defer srv.Close()
+
+	c := gitea.NewClient(srv.URL, "tok")
+	entries, err := c.ListContents(context.Background(), "o", "r", "src", "main")
+	require.NoError(t, err)
+	require.Len(t, entries, 2)
+	assert.Equal(t, "main.go", entries[0].Name)
+	assert.Equal(t, "file", entries[0].Type)
+	assert.Equal(t, "lib", entries[1].Name)
+	assert.Equal(t, "dir", entries[1].Type)
+}
+
+func TestListContentsOnFileReturnsError(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"path":"main.go","sha":"abc","size":100,"content":"","encoding":"base64"}`))
+	}))
+	defer srv.Close()
+
+	c := gitea.NewClient(srv.URL, "tok")
+	_, err := c.ListContents(context.Background(), "o", "r", "main.go", "")
+	require.Error(t, err)
+	assert.ErrorIs(t, err, gitea.ErrValidation)
+}