3 files changed, 86 insertions, 0 deletions
diff --git a/devtools/client/debugger/test/xpcshell/.eslintrc.js b/devtools/client/debugger/test/xpcshell/.eslintrc.js
new file mode 100644
index 0000000000..59cba1a072
--- /dev/null
+++ b/devtools/client/debugger/test/xpcshell/.eslintrc.js
@@ -0,0 +1,10 @@
+/* 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/>. */
+
+"use strict";
+
+module.exports = {
+  // Extend from the common devtools xpcshell eslintrc config.
+  extends: "../../../../.eslintrc.xpcshell.js",
+};
diff --git a/devtools/client/debugger/test/xpcshell/test_sourcetree_utils_getRelativePath.js b/devtools/client/debugger/test/xpcshell/test_sourcetree_utils_getRelativePath.js
new file mode 100644
index 0000000000..e64daee773
--- /dev/null
+++ b/devtools/client/debugger/test/xpcshell/test_sourcetree_utils_getRelativePath.js
@@ -0,0 +1,70 @@
+/* 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/>. */
+
+"use strict";
+
+const { require } = ChromeUtils.importESModule(
+  "resource://devtools/shared/loader/Loader.sys.mjs"
+);
+const {
+  getRelativePath,
+} = require("devtools/client/debugger/src/utils/sources-tree/utils");
+
+function run_test() {
+  info("Test a url without any path");
+  equal(
+    getRelativePath("http://example.com/"),
+    "(index)",
+    "Returns a string representing the index file"
+  );
+
+  info("Test a url with directory path");
+  equal(
+    getRelativePath("http://example.com/path/"),
+    "path/",
+    "Returns the directory path"
+  );
+
+  info("Test a http url a simple file path with no extension");
+  equal(
+    getRelativePath("http://example.com/file"),
+    "file",
+    "Returns the simple path"
+  );
+
+  info("Test a file url with a multi directory file path with no extension");
+  equal(
+    getRelativePath("file:///path/to/file"),
+    "path/to/file",
+    "Returns the full file path"
+  );
+
+  info("Test a http url which is multi directory with html file path");
+  equal(
+    getRelativePath("http://example.com/path/to/file.html"),
+    "path/to/file.html",
+    "Returns the full html file path"
+  );
+
+  info("Test a http url which is multi directory with js file path");
+  equal(
+    getRelativePath("http://example.com/path/to/file.js"),
+    "path/to/file.js",
+    "Returns the full js file path"
+  );
+
+  info("Test a file url with path and query parameters");
+  equal(
+    getRelativePath("file:///path/to/file.js?bla=bla"),
+    "path/to/file.js",
+    "Returns the full path without the query params"
+  );
+
+  info("Test a webpack url with path and fragment");
+  equal(
+    getRelativePath("webpack:///path/to/file.js#bla"),
+    "path/to/file.js",
+    "Returns the full path without the query params"
+  );
+}
diff --git a/devtools/client/debugger/test/xpcshell/xpcshell.ini b/devtools/client/debugger/test/xpcshell/xpcshell.ini
new file mode 100644
index 0000000000..52643e86cc
--- /dev/null
+++ b/devtools/client/debugger/test/xpcshell/xpcshell.ini
@@ -0,0 +1,6 @@
+[DEFAULT]
+tags = devtools
+firefox-appdir = browser
+skip-if = toolkit == 'android'
+
+[test_sourcetree_utils_getRelativePath.js]