michael@0: /* Any copyright is dedicated to the Public Domain.
michael@0:    http://creativecommons.org/publicdomain/zero/1.0/ */
michael@0: 
michael@0: /**
michael@0:  * Tests if source editors are lazily initialized.
michael@0:  */
michael@0: 
michael@0: function ifWebGLSupported() {
michael@0:   let [target, debuggee, panel] = yield initShaderEditor(SIMPLE_CANVAS_URL);
michael@0:   let { gFront, ShadersEditorsView } = panel.panelWin;
michael@0: 
michael@0:   try {
michael@0:     yield ShadersEditorsView._getEditor("vs");
michael@0:     ok(false, "The promise for a vertex shader editor should be rejected.");
michael@0:   } catch (e) {
michael@0:     ok(true, "The vertex shader editors wasn't initialized.");
michael@0:   }
michael@0: 
michael@0:   try {
michael@0:     yield ShadersEditorsView._getEditor("fs");
michael@0:     ok(false, "The promise for a fragment shader editor should be rejected.");
michael@0:   } catch (e) {
michael@0:     ok(true, "The fragment shader editors wasn't initialized.");
michael@0:   }
michael@0: 
michael@0:   reload(target);
michael@0:   yield once(gFront, "program-linked");
michael@0: 
michael@0:   let vsEditor = yield ShadersEditorsView._getEditor("vs");
michael@0:   let fsEditor = yield ShadersEditorsView._getEditor("fs");
michael@0: 
michael@0:   ok(vsEditor, "A vertex shader editor was initialized.");
michael@0:   ok(fsEditor, "A fragment shader editor was initialized.");
michael@0: 
michael@0:   isnot(vsEditor, fsEditor,
michael@0:     "The vertex shader editor is distinct from the fragment shader editor.");
michael@0: 
michael@0:   let vsEditor2 = yield ShadersEditorsView._getEditor("vs");
michael@0:   let fsEditor2 = yield ShadersEditorsView._getEditor("fs");
michael@0: 
michael@0:   is(vsEditor, vsEditor2,
michael@0:     "The vertex shader editor instances are cached.");
michael@0:   is(fsEditor, fsEditor2,
michael@0:     "The fragment shader editor instances are cached.");
michael@0: 
michael@0:   yield teardown(panel);
michael@0:   finish();
michael@0: }