1 files changed, 47 insertions, 0 deletions
diff --git a/testing/mochitest/chrome/test_chromeGetTestFile.xhtml b/testing/mochitest/chrome/test_chromeGetTestFile.xhtml
new file mode 100644
index 0000000000..9bc0a74f3b
--- /dev/null
+++ b/testing/mochitest/chrome/test_chromeGetTestFile.xhtml
@@ -0,0 +1,47 @@
+<?xml version="1.0"?>
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css"
+                 type="text/css"?>
+<window title="Test chrome harness functions"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+  <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
+  <script src="chrome://mochikit/content/chrome-harness.js"></script>
+  <script type="application/javascript">
+  <![CDATA[
+    add_task(async function test() {
+      SimpleTest.doesThrow(function () {
+        getTestFilePath("/test_chromeGetTestFile.xhtml")
+      }, "getTestFilePath rejects absolute paths");
+
+      await Promise.all([
+        IOUtils.exists(getTestFilePath("test_chromeGetTestFile.xhtml"))
+          .then(function (exists) {
+            ok(exists, "getTestFilePath consider the path as being relative");
+          }),
+
+        IOUtils.exists(getTestFilePath("./test_chromeGetTestFile.xhtml"))
+          .then(function (exists) {
+            ok(exists, "getTestFilePath also accepts explicit relative path");
+          }),
+
+        IOUtils.exists(getTestFilePath("./test_chromeGetTestFileTypo.xhtml"))
+          .then(function (exists) {
+            ok(!exists, "getTestFilePath do not throw if the file doesn't exists");
+          }),
+
+        IOUtils.readUTF8(getTestFilePath("test-dir/test-file"))
+          .then(function (content) {
+            is(content, "foo\n", "getTestFilePath can reach sub-folder files 1/2");
+          }),
+
+        IOUtils.readUTF8(getTestFilePath("./test-dir/test-file"))
+          .then(function (content) {
+            is(content, "foo\n", "getTestFilePath can reach sub-folder files 2/2");
+          })
+      ]);
+    });
+  ]]>
+  </script>
+</window>