public void testColorPrefs() throws Exception {
IPreferenceStore store = PreferenceConstants.getPreferenceStore();
PreferenceConstants.initializeDefaultValues(store);
// openTestEditor("");
fail("Open test editor");
IPreferenceStore prefs = testEditor.getPreferences();
Display display = testEditor.getViewer().getTextWidget().getDisplay();
Color ebg = DartUI.getEditorBackground(prefs, display);
Color efg = DartUI.getEditorForeground(prefs, display);
Color esbg = DartUI.getEditorSelectionBackground(prefs, display);
Color esfg = DartUI.getEditorSelectionForeground(prefs, display);
assertNull(ebg);
assertNull(efg);
assertNull(esbg);
assertNull(esfg);
// simulate changing theme
store.putValue("AbstractTextEditor.Color.Foreground.SystemDefault", "false");
store.putValue("AbstractTextEditor.Color.Background.SystemDefault", "false");
store.putValue("AbstractTextEditor.Color.SelectionBackground.SystemDefault", "false");
store.putValue("AbstractTextEditor.Color.SelectionForeground.SystemDefault", "false");
store.putValue("AbstractTextEditor.Color.Foreground", "0,0,0");
store.putValue("AbstractTextEditor.Color.Background", "1,1,1");
store.putValue("AbstractTextEditor.Color.SelectionForeground", "10,10,10");
store.putValue("AbstractTextEditor.Color.SelectionBackground", "11,11,11");
ebg = DartUI.getEditorBackground(prefs, display);
efg = DartUI.getEditorForeground(prefs, display);
esbg = DartUI.getEditorSelectionBackground(prefs, display);
esfg = DartUI.getEditorSelectionForeground(prefs, display);
assertNotNull(ebg);
assertNotNull(efg);
assertNotNull(esbg);
assertNotNull(esfg);
// simulate restoring defaults
store.setToDefault("AbstractTextEditor.Color.Foreground.SystemDefault");
store.setToDefault("AbstractTextEditor.Color.Background.SystemDefault");
store.setToDefault("AbstractTextEditor.Color.SelectionBackground.SystemDefault");
store.setToDefault("AbstractTextEditor.Color.SelectionForeground.SystemDefault");
store.setToDefault("AbstractTextEditor.Color.Foreground");
store.setToDefault("AbstractTextEditor.Color.Background");
store.setToDefault("AbstractTextEditor.Color.SelectionForeground");
store.setToDefault("AbstractTextEditor.Color.SelectionBackground");
ebg = DartUI.getEditorBackground(prefs, display);
efg = DartUI.getEditorForeground(prefs, display);
esbg = DartUI.getEditorSelectionBackground(prefs, display);
esfg = DartUI.getEditorSelectionForeground(prefs, display);
assertNull(ebg);
assertNull(efg);
assertNull(esbg);
assertNull(esfg);
}
