1 files changed, 57 insertions, 0 deletions

diff --git a/spec/frontend/lib/utils/url_utility_spec.js b/spec/frontend/lib/utils/url_utility_spec.js
index 869ae274a3f..2afc1694281 100644
--- a/spec/frontend/lib/utils/url_utility_spec.js
+++ b/spec/frontend/lib/utils/url_utility_spec.js
@@ -664,6 +664,19 @@ describe('URL utility', () => {
     });
   });
 
+  describe('cleanLeadingSeparator', () => {
+    it.each`
+      path            | expected
+      ${'/foo/bar'}   | ${'foo/bar'}
+      ${'foo/bar'}    | ${'foo/bar'}
+      ${'//foo/bar'}  | ${'foo/bar'}
+      ${'/./foo/bar'} | ${'./foo/bar'}
+      ${''}           | ${''}
+    `('$path becomes $expected', ({ path, expected }) => {
+      expect(urlUtils.cleanLeadingSeparator(path)).toBe(expected);
+    });
+  });
+
   describe('joinPaths', () => {
     it.each`
       paths                                       | expected
@@ -688,6 +701,18 @@ describe('URL utility', () => {
     });
   });
 
+  describe('stripFinalUrlSegment', () => {
+    it.each`
+      path                                                        | expected
+      ${'http://fake.domain/twitter/typeahead-js/-/tags/v0.11.0'} | ${'http://fake.domain/twitter/typeahead-js/-/tags/'}
+      ${'http://fake.domain/bar/cool/-/nested/content'}           | ${'http://fake.domain/bar/cool/-/nested/'}
+      ${'http://fake.domain/bar/cool?q="search"'}                 | ${'http://fake.domain/bar/'}
+      ${'http://fake.domain/bar/cool#link-to-something'}          | ${'http://fake.domain/bar/'}
+    `('stripFinalUrlSegment $path => $expected', ({ path, expected }) => {
+      expect(urlUtils.stripFinalUrlSegment(path)).toBe(expected);
+    });
+  });
+
   describe('escapeFileUrl', () => {
     it('encodes URL excluding the slashes', () => {
       expect(urlUtils.escapeFileUrl('/foo-bar/file.md')).toBe('/foo-bar/file.md');
@@ -787,4 +812,36 @@ describe('URL utility', () => {
       expect(urlUtils.getHTTPProtocol(url)).toBe(expectation);
     });
   });
+
+  describe('stripPathTail', () => {
+    it.each`
+      path                     | expected
+      ${''}                    | ${''}
+      ${'index.html'}          | ${''}
+      ${'/'}                   | ${'/'}
+      ${'/foo/bar'}            | ${'/foo/'}
+      ${'/foo/bar/'}           | ${'/foo/bar/'}
+      ${'/foo/bar/index.html'} | ${'/foo/bar/'}
+    `('strips the filename from $path => $expected', ({ path, expected }) => {
+      expect(urlUtils.stripPathTail(path)).toBe(expected);
+    });
+  });
+
+  describe('getURLOrigin', () => {
+    it('when no url passed, returns correct origin from window location', () => {
+      const origin = 'https://foo.bar';
+
+      setWindowLocation({ origin });
+      expect(urlUtils.getURLOrigin()).toBe(origin);
+    });
+
+    it.each`
+      url                          | expectation
+      ${'not-a-url'}               | ${null}
+      ${'wss://example.com'}       | ${'wss://example.com'}
+      ${'https://foo.bar/foo/bar'} | ${'https://foo.bar'}
+    `('returns correct origin for $url', ({ url, expectation }) => {
+      expect(urlUtils.getURLOrigin(url)).toBe(expectation);
+    });
+  });
 });