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 the programs list contains an entry after vertex and fragment
michael@0:  * shaders are linked.
michael@0:  */
michael@0: 
michael@0: function ifWebGLSupported() {
michael@0:   let [target, debuggee, panel] = yield initShaderEditor(MULTIPLE_CONTEXTS_URL);
michael@0:   let { gFront, EVENTS, L10N, ShadersListView, ShadersEditorsView } = panel.panelWin;
michael@0: 
michael@0:   is(ShadersListView.itemCount, 0,
michael@0:     "The shaders list should initially be empty.");
michael@0:   is(ShadersListView.selectedItem, null,
michael@0:     "The shaders list has no selected item.");
michael@0:   is(ShadersListView.selectedIndex, -1,
michael@0:     "The shaders list has a negative index.");
michael@0: 
michael@0:   reload(target);
michael@0: 
michael@0:   let [firstProgramActor, secondProgramActor] = yield promise.all([
michael@0:     getPrograms(gFront, 2, (actors) => {
michael@0:       // Fired upon each actor addition, we want to check only
michael@0:       // after the first actor has been added so we can test state
michael@0:       if (actors.length === 1)
michael@0:         checkFirstProgram();
michael@0:       if (actors.length === 2)
michael@0:         checkSecondProgram();
michael@0:     }),
michael@0:     once(panel.panelWin, EVENTS.SOURCES_SHOWN)
michael@0:   ]).then(([programs, ]) => programs);
michael@0: 
michael@0:   is(ShadersListView.attachments[0].label, L10N.getFormatStr("shadersList.programLabel", 0),
michael@0:     "The correct first label is shown in the shaders list.");
michael@0:   is(ShadersListView.attachments[1].label, L10N.getFormatStr("shadersList.programLabel", 1),
michael@0:     "The correct second label is shown in the shaders list.");
michael@0: 
michael@0:   let vertexShader = yield firstProgramActor.getVertexShader();
michael@0:   let fragmentShader = yield firstProgramActor.getFragmentShader();
michael@0:   let vertSource = yield vertexShader.getText();
michael@0:   let fragSource = yield fragmentShader.getText();
michael@0: 
michael@0:   let vsEditor = yield ShadersEditorsView._getEditor("vs");
michael@0:   let fsEditor = yield ShadersEditorsView._getEditor("fs");
michael@0: 
michael@0:   is(vertSource, vsEditor.getText(),
michael@0:     "The vertex shader editor contains the correct text.");
michael@0:   is(fragSource, fsEditor.getText(),
michael@0:     "The vertex shader editor contains the correct text.");
michael@0: 
michael@0:   let compiled = once(panel.panelWin, EVENTS.SHADER_COMPILED).then(() => {
michael@0:     ok(false, "Selecting a different program shouldn't recompile its shaders.");
michael@0:   });
michael@0: 
michael@0:   let shown = once(panel.panelWin, EVENTS.SOURCES_SHOWN).then(() => {
michael@0:     ok(true, "The vertex and fragment sources have changed in the editors.");
michael@0:   });
michael@0: 
michael@0:   EventUtils.sendMouseEvent({ type: "mousedown" }, ShadersListView.items[1].target);
michael@0:   yield shown;
michael@0: 
michael@0:   is(ShadersListView.selectedItem, ShadersListView.items[1],
michael@0:     "The shaders list has a correct item selected.");
michael@0:   is(ShadersListView.selectedIndex, 1,
michael@0:     "The shaders list has a correct index selected.");
michael@0: 
michael@0:   yield teardown(panel);
michael@0:   finish();
michael@0: 
michael@0:   function checkFirstProgram () {
michael@0:     is(ShadersListView.itemCount, 1,
michael@0:       "The shaders list contains one entry.");
michael@0:     is(ShadersListView.selectedItem, ShadersListView.items[0],
michael@0:       "The shaders list has a correct item selected.");
michael@0:     is(ShadersListView.selectedIndex, 0,
michael@0:       "The shaders list has a correct index selected.");
michael@0:   }
michael@0:   function checkSecondProgram () {
michael@0:     is(ShadersListView.itemCount, 2,
michael@0:       "The shaders list contains two entries.");
michael@0:     is(ShadersListView.selectedItem, ShadersListView.items[0],
michael@0:       "The shaders list has a correct item selected.");
michael@0:     is(ShadersListView.selectedIndex, 0,
michael@0:       "The shaders list has a correct index selected.");
michael@0:   }
michael@0: }