1 files changed, 87 insertions, 0 deletions
diff --git a/devtools/client/shadereditor/test/browser_se_programs-list.js b/devtools/client/shadereditor/test/browser_se_programs-list.js
new file mode 100644
index 000000000..621880886
--- /dev/null
+++ b/devtools/client/shadereditor/test/browser_se_programs-list.js
@@ -0,0 +1,87 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the programs list contains an entry after vertex and fragment
+ * shaders are linked.
+ */
+
+function* ifWebGLSupported() {
+  let { target, panel } = yield initShaderEditor(MULTIPLE_CONTEXTS_URL);
+  let { gFront, EVENTS, L10N, ShadersListView, ShadersEditorsView } = panel.panelWin;
+
+  is(ShadersListView.itemCount, 0,
+    "The shaders list should initially be empty.");
+  is(ShadersListView.selectedItem, null,
+    "The shaders list has no selected item.");
+  is(ShadersListView.selectedIndex, -1,
+    "The shaders list has a negative index.");
+
+  reload(target);
+
+  let [firstProgramActor, secondProgramActor] = yield promise.all([
+    getPrograms(gFront, 2, (actors) => {
+      // Fired upon each actor addition, we want to check only
+      // after the first actor has been added so we can test state
+      if (actors.length === 1)
+        checkFirstProgram();
+      if (actors.length === 2)
+        checkSecondProgram();
+    }),
+    once(panel.panelWin, EVENTS.SOURCES_SHOWN)
+  ]).then(([programs, ]) => programs);
+
+  is(ShadersListView.attachments[0].label, L10N.getFormatStr("shadersList.programLabel", 0),
+    "The correct first label is shown in the shaders list.");
+  is(ShadersListView.attachments[1].label, L10N.getFormatStr("shadersList.programLabel", 1),
+    "The correct second label is shown in the shaders list.");
+
+  let vertexShader = yield firstProgramActor.getVertexShader();
+  let fragmentShader = yield firstProgramActor.getFragmentShader();
+  let vertSource = yield vertexShader.getText();
+  let fragSource = yield fragmentShader.getText();
+
+  let vsEditor = yield ShadersEditorsView._getEditor("vs");
+  let fsEditor = yield ShadersEditorsView._getEditor("fs");
+
+  is(vertSource, vsEditor.getText(),
+    "The vertex shader editor contains the correct text.");
+  is(fragSource, fsEditor.getText(),
+    "The vertex shader editor contains the correct text.");
+
+  let compiled = once(panel.panelWin, EVENTS.SHADER_COMPILED).then(() => {
+    ok(false, "Selecting a different program shouldn't recompile its shaders.");
+  });
+
+  let shown = once(panel.panelWin, EVENTS.SOURCES_SHOWN).then(() => {
+    ok(true, "The vertex and fragment sources have changed in the editors.");
+  });
+
+  EventUtils.sendMouseEvent({ type: "mousedown" }, ShadersListView.items[1].target);
+  yield shown;
+
+  is(ShadersListView.selectedItem, ShadersListView.items[1],
+    "The shaders list has a correct item selected.");
+  is(ShadersListView.selectedIndex, 1,
+    "The shaders list has a correct index selected.");
+
+  yield teardown(panel);
+  finish();
+
+  function checkFirstProgram() {
+    is(ShadersListView.itemCount, 1,
+      "The shaders list contains one entry.");
+    is(ShadersListView.selectedItem, ShadersListView.items[0],
+      "The shaders list has a correct item selected.");
+    is(ShadersListView.selectedIndex, 0,
+      "The shaders list has a correct index selected.");
+  }
+  function checkSecondProgram() {
+    is(ShadersListView.itemCount, 2,
+      "The shaders list contains two entries.");
+    is(ShadersListView.selectedItem, ShadersListView.items[0],
+      "The shaders list has a correct item selected.");
+    is(ShadersListView.selectedIndex, 0,
+      "The shaders list has a correct index selected.");
+  }
+}