GT-201 Add Rename View support

CHANGELOG.md

@@ -16,6 +16,7 @@
 - Add support for Pregel API
 - Add tests to check support for Enterprise Graphs
 - Search View v2 (`search-alias`)
+- Add Rename View support
 
 ## [1.3.3](https://github.com/arangodb/go-driver/tree/v1.3.3) (2022-07-27)
 - Fix `lastValue` field type

test/view_test.go

@@ -394,33 +394,44 @@ func TestGetArangoSearchViews(t *testing.T) {
 	}
 }
 
-// TestRemoveArangoSearchView creates an arangosearch view and then removes it.
-func TestRemoveArangoSearchView(t *testing.T) {
+// TestRenameAndRemoveArangoSearchView creates an arangosearch view and then removes it.
+func TestRenameAndRemoveArangoSearchView(t *testing.T) {
 	ctx := context.Background()
 	c := createClientFromEnv(t, true)
 	skipBelowVersion(c, "3.4", t)
 	db := ensureDatabase(ctx, c, "view_test", nil, t)
-	name := "test_remove_asview"
+	name := "test_rename_view"
 	v, err := db.CreateArangoSearchView(ctx, name, nil)
-	if err != nil {
-		t.Fatalf("Failed to create collection '%s': %s", name, describe(err))
-	}
+	require.NoError(t, err)
+
 	// View must exist now
-	if found, err := db.ViewExists(ctx, name); err != nil {
-		t.Errorf("ViewExists('%s') failed: %s", name, describe(err))
-	} else if !found {
-		t.Errorf("ViewExists('%s') return false, expected true", name)
-	}
+	found, err := db.ViewExists(ctx, name)
+	require.NoError(t, err)
+	require.True(t, found)
+
+	// Rename view
+	newName := "test_rename_view_new"
+	err = v.Rename(ctx, newName)
+	require.NoError(t, err)
+	require.Equal(t, newName, v.Name())
+
+	// Renamed View must exist
+	found, err = db.ViewExists(ctx, newName)
+	require.NoError(t, err)
+	require.True(t, found)
+
 	// Now remove it
-	if err := v.Remove(ctx); err != nil {
-		t.Fatalf("Failed to remove view '%s': %s", name, describe(err))
-	}
+	err = v.Remove(ctx)
+	require.NoError(t, err)
+
 	// View must not exist now
-	if found, err := db.ViewExists(ctx, name); err != nil {
-		t.Errorf("ViewExists('%s') failed: %s", name, describe(err))
-	} else if found {
-		t.Errorf("ViewExists('%s') return true, expected false", name)
-	}
+	found, err = db.ViewExists(ctx, name)
+	require.NoError(t, err)
+	require.False(t, found)
+
+	found, err = db.ViewExists(ctx, newName)
+	require.NoError(t, err)
+	require.False(t, found)
 }
 
 // TestUseArangoSearchView tries to create a view and actually use it in

view.go

@@ -46,6 +46,9 @@ type View interface {
 	// Database returns the database containing the view.
 	Database() Database
 
+	// Rename renames the view.
+	Rename(ctx context.Context, newName string) error
+
 	// Remove removes the entire view.
 	// If the view does not exist, a NotFoundError is returned.
 	Remove(ctx context.Context) error

view_arangosearch.go

@@ -29,7 +29,7 @@ import (
 // ArangoSearchView provides access to the information of a view.
 // Views are only available in ArangoDB 3.4 and higher.
 type ArangoSearchView interface {
-	// Include generic View functions
+	// View Includes generic View functions
 	View
 
 	// Properties fetches extended information about the view.

view_arangosearch_alias.go

@@ -29,7 +29,7 @@ import (
 // ArangoSearchViewAlias provides access to the information of a view alias
 // Views aliases are only available in ArangoDB 3.10 and higher.
 type ArangoSearchViewAlias interface {
-	// View Include generic View functions
+	// View Includes generic View functions
 	View
 
 	// Properties fetches extended information about the view.

view_impl.go

@@ -92,6 +92,34 @@ func (v *view) Database() Database {
 	return v.db
 }
 
+func (v *view) Rename(ctx context.Context, newName string) error {
+	if newName == "" {
+		return WithStack(InvalidArgumentError{Message: "newName is empty"})
+	}
+	req, err := v.conn.NewRequest("PUT", path.Join(v.relPath(), "rename"))
+	if err != nil {
+		return WithStack(err)
+	}
+	input := struct {
+		Name string `json:"name"`
+	}{
+		Name: newName,
+	}
+	if _, err := req.SetBody(input); err != nil {
+		return WithStack(err)
+	}
+	applyContextSettings(ctx, req)
+	resp, err := v.conn.Do(ctx, req)
+	if err != nil {
+		return WithStack(err)
+	}
+	if err := resp.CheckStatus(200); err != nil {
+		return WithStack(err)
+	}
+	v.name = newName
+	return nil
+}
+
 // Remove removes the entire view.
 // If the view does not exist, a NotFoundError is returned.
 func (v *view) Remove(ctx context.Context) error {