1 files changed, 43 insertions, 0 deletions
diff --git a/devtools/client/shadereditor/test/browser_se_first-run.js b/devtools/client/shadereditor/test/browser_se_first-run.js
new file mode 100644
index 000000000..33239bcbe
--- /dev/null
+++ b/devtools/client/shadereditor/test/browser_se_first-run.js
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the shader editor shows the appropriate UI when opened.
+ */
+
+function* ifWebGLSupported() {
+  let { target, panel } = yield initShaderEditor(SIMPLE_CANVAS_URL);
+  let { gFront, $ } = panel.panelWin;
+
+  is($("#reload-notice").hidden, false,
+    "The 'reload this page' notice should initially be visible.");
+  is($("#waiting-notice").hidden, true,
+    "The 'waiting for a WebGL context' notice should initially be hidden.");
+  is($("#content").hidden, true,
+    "The tool's content should initially be hidden.");
+
+  let navigating = once(target, "will-navigate");
+  let linked = once(gFront, "program-linked");
+  reload(target);
+
+  yield navigating;
+
+  is($("#reload-notice").hidden, true,
+    "The 'reload this page' notice should be hidden when navigating.");
+  is($("#waiting-notice").hidden, false,
+    "The 'waiting for a WebGL context' notice should be visible when navigating.");
+  is($("#content").hidden, true,
+    "The tool's content should still be hidden.");
+
+  yield linked;
+
+  is($("#reload-notice").hidden, true,
+    "The 'reload this page' notice should be hidden after linking.");
+  is($("#waiting-notice").hidden, true,
+    "The 'waiting for a WebGL context' notice should be hidden after linking.");
+  is($("#content").hidden, false,
+    "The tool's content should not be hidden anymore.");
+
+  yield teardown(panel);
+  finish();
+}