1 files changed, 106 insertions, 0 deletions
diff --git a/spec/javascripts/merge_request_tabs_spec.js b/spec/javascripts/merge_request_tabs_spec.js
new file mode 100644
index 00000000000..395032a7416
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+++ b/spec/javascripts/merge_request_tabs_spec.js
@@ -0,0 +1,106 @@
+
+/*= require merge_request_tabs */
+
+(function() {
+  describe('MergeRequestTabs', function() {
+    var stubLocation;
+    stubLocation = function(stubs) {
+      var defaults;
+      defaults = {
+        pathname: '',
+        search: '',
+        hash: ''
+      };
+      return $.extend(defaults, stubs);
+    };
+    fixture.preload('merge_request_tabs.html');
+    beforeEach(function() {
+      this["class"] = new MergeRequestTabs();
+      return this.spies = {
+        ajax: spyOn($, 'ajax').and.callFake(function() {}),
+        history: spyOn(history, 'replaceState').and.callFake(function() {})
+      };
+    });
+    describe('#activateTab', function() {
+      beforeEach(function() {
+        fixture.load('merge_request_tabs.html');
+        return this.subject = this["class"].activateTab;
+      });
+      it('shows the first tab when action is show', function() {
+        this.subject('show');
+        return expect($('#notes')).toHaveClass('active');
+      });
+      it('shows the notes tab when action is notes', function() {
+        this.subject('notes');
+        return expect($('#notes')).toHaveClass('active');
+      });
+      it('shows the commits tab when action is commits', function() {
+        this.subject('commits');
+        return expect($('#commits')).toHaveClass('active');
+      });
+      return it('shows the diffs tab when action is diffs', function() {
+        this.subject('diffs');
+        return expect($('#diffs')).toHaveClass('active');
+      });
+    });
+    return describe('#setCurrentAction', function() {
+      beforeEach(function() {
+        return this.subject = this["class"].setCurrentAction;
+      });
+      it('changes from commits', function() {
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1/commits'
+        });
+        expect(this.subject('notes')).toBe('/foo/bar/merge_requests/1');
+        return expect(this.subject('diffs')).toBe('/foo/bar/merge_requests/1/diffs');
+      });
+      it('changes from diffs', function() {
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1/diffs'
+        });
+        expect(this.subject('notes')).toBe('/foo/bar/merge_requests/1');
+        return expect(this.subject('commits')).toBe('/foo/bar/merge_requests/1/commits');
+      });
+      it('changes from diffs.html', function() {
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1/diffs.html'
+        });
+        expect(this.subject('notes')).toBe('/foo/bar/merge_requests/1');
+        return expect(this.subject('commits')).toBe('/foo/bar/merge_requests/1/commits');
+      });
+      it('changes from notes', function() {
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1'
+        });
+        expect(this.subject('diffs')).toBe('/foo/bar/merge_requests/1/diffs');
+        return expect(this.subject('commits')).toBe('/foo/bar/merge_requests/1/commits');
+      });
+      it('includes search parameters and hash string', function() {
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1/diffs',
+          search: '?view=parallel',
+          hash: '#L15-35'
+        });
+        return expect(this.subject('show')).toBe('/foo/bar/merge_requests/1?view=parallel#L15-35');
+      });
+      it('replaces the current history state', function() {
+        var new_state;
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1'
+        });
+        new_state = this.subject('commits');
+        return expect(this.spies.history).toHaveBeenCalledWith({
+          turbolinks: true,
+          url: new_state
+        }, document.title, new_state);
+      });
+      return it('treats "show" like "notes"', function() {
+        this["class"]._location = stubLocation({
+          pathname: '/foo/bar/merge_requests/1/commits'
+        });
+        return expect(this.subject('show')).toBe('/foo/bar/merge_requests/1');
+      });
+    });
+  });
+
+}).call(this);