1 files changed, 185 insertions, 0 deletions
diff --git a/spec/frontend/ide/components/repo_tab_spec.js b/spec/frontend/ide/components/repo_tab_spec.js
new file mode 100644
index 00000000000..82ea73ffbb1
--- /dev/null
+++ b/spec/frontend/ide/components/repo_tab_spec.js
@@ -0,0 +1,185 @@
+import Vue from 'vue';
+import store from '~/ide/stores';
+import repoTab from '~/ide/components/repo_tab.vue';
+import router from '~/ide/ide_router';
+import { file, resetStore } from '../helpers';
+
+describe('RepoTab', () => {
+  let vm;
+
+  function createComponent(propsData) {
+    const RepoTab = Vue.extend(repoTab);
+
+    return new RepoTab({
+      store,
+      propsData,
+    }).$mount();
+  }
+
+  beforeEach(() => {
+    jest.spyOn(router, 'push').mockImplementation(() => {});
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+
+    resetStore(vm.$store);
+  });
+
+  it('renders a close link and a name link', () => {
+    vm = createComponent({
+      tab: file(),
+    });
+    vm.$store.state.openFiles.push(vm.tab);
+    const close = vm.$el.querySelector('.multi-file-tab-close');
+    const name = vm.$el.querySelector(`[title="${vm.tab.url}"]`);
+
+    expect(close.innerHTML).toContain('#close');
+    expect(name.textContent.trim()).toEqual(vm.tab.name);
+  });
+
+  it('does not call openPendingTab when tab is active', done => {
+    vm = createComponent({
+      tab: {
+        ...file(),
+        pending: true,
+        active: true,
+      },
+    });
+
+    jest.spyOn(vm, 'openPendingTab').mockImplementation(() => {});
+
+    vm.$el.click();
+
+    vm.$nextTick(() => {
+      expect(vm.openPendingTab).not.toHaveBeenCalled();
+
+      done();
+    });
+  });
+
+  it('fires clickFile when the link is clicked', () => {
+    vm = createComponent({
+      tab: file(),
+    });
+
+    jest.spyOn(vm, 'clickFile').mockImplementation(() => {});
+
+    vm.$el.click();
+
+    expect(vm.clickFile).toHaveBeenCalledWith(vm.tab);
+  });
+
+  it('calls closeFile when clicking close button', () => {
+    vm = createComponent({
+      tab: file(),
+    });
+
+    jest.spyOn(vm, 'closeFile').mockImplementation(() => {});
+
+    vm.$el.querySelector('.multi-file-tab-close').click();
+
+    expect(vm.closeFile).toHaveBeenCalledWith(vm.tab);
+  });
+
+  it('changes icon on hover', done => {
+    const tab = file();
+    tab.changed = true;
+    vm = createComponent({
+      tab,
+    });
+
+    vm.$el.dispatchEvent(new Event('mouseover'));
+
+    Vue.nextTick()
+      .then(() => {
+        expect(vm.$el.querySelector('.file-modified')).toBeNull();
+
+        vm.$el.dispatchEvent(new Event('mouseout'));
+      })
+      .then(Vue.nextTick)
+      .then(() => {
+        expect(vm.$el.querySelector('.file-modified')).not.toBeNull();
+
+        done();
+      })
+      .catch(done.fail);
+  });
+
+  describe('locked file', () => {
+    let f;
+
+    beforeEach(() => {
+      f = file('locked file');
+      f.file_lock = {
+        user: {
+          name: 'testuser',
+          updated_at: new Date(),
+        },
+      };
+
+      vm = createComponent({
+        tab: f,
+      });
+    });
+
+    afterEach(() => {
+      vm.$destroy();
+    });
+
+    it('renders lock icon', () => {
+      expect(vm.$el.querySelector('.file-status-icon')).not.toBeNull();
+    });
+
+    it('renders a tooltip', () => {
+      expect(vm.$el.querySelector('span:nth-child(2)').dataset.originalTitle).toContain(
+        'Locked by testuser',
+      );
+    });
+  });
+
+  describe('methods', () => {
+    describe('closeTab', () => {
+      it('closes tab if file has changed', done => {
+        const tab = file();
+        tab.changed = true;
+        tab.opened = true;
+        vm = createComponent({
+          tab,
+        });
+        vm.$store.state.openFiles.push(tab);
+        vm.$store.state.changedFiles.push(tab);
+        vm.$store.state.entries[tab.path] = tab;
+        vm.$store.dispatch('setFileActive', tab.path);
+
+        vm.$el.querySelector('.multi-file-tab-close').click();
+
+        vm.$nextTick(() => {
+          expect(tab.opened).toBeFalsy();
+          expect(vm.$store.state.changedFiles.length).toBe(1);
+
+          done();
+        });
+      });
+
+      it('closes tab when clicking close btn', done => {
+        const tab = file('lose');
+        tab.opened = true;
+        vm = createComponent({
+          tab,
+        });
+        vm.$store.state.openFiles.push(tab);
+        vm.$store.state.entries[tab.path] = tab;
+        vm.$store.dispatch('setFileActive', tab.path);
+
+        vm.$el.querySelector('.multi-file-tab-close').click();
+
+        vm.$nextTick(() => {
+          expect(tab.opened).toBeFalsy();
+
+          done();
+        });
+      });
+    });
+  });
+});