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import Vue from 'vue';
import mwpsComponent from '~/vue_merge_request_widget/components/states/mr_widget_merge_when_pipeline_succeeds';
import eventHub from '~/vue_merge_request_widget/event_hub';
const targetBranchPath = '/foo/bar';
const targetBranch = 'foo';
const sha = '1EA2EZ34';
const createComponent = () => {
const Component = Vue.extend(mwpsComponent);
const mr = {
shouldRemoveSourceBranch: false,
canRemoveSourceBranch: true,
canCancelAutomaticMerge: true,
mergeUserId: 1,
currentUserId: 1,
setToMWPSBy: {},
sha,
targetBranchPath,
targetBranch,
};
const service = {
cancelAutomaticMerge() {},
mergeResource: {
save() {},
},
};
return new Component({
el: document.createElement('div'),
propsData: { mr, service },
});
};
describe('MRWidgetMergeWhenPipelineSucceeds', () => {
describe('props', () => {
it('should have props', () => {
const { mr, service } = mwpsComponent.props;
expect(mr.type instanceof Object).toBeTruthy();
expect(mr.required).toBeTruthy();
expect(service.type instanceof Object).toBeTruthy();
expect(service.required).toBeTruthy();
});
});
describe('components', () => {
it('should have components added', () => {
expect(mwpsComponent.components['mr-widget-author']).toBeDefined();
});
});
describe('data', () => {
it('should have default data', () => {
const data = mwpsComponent.data();
expect(data.isCancellingAutoMerge).toBeFalsy();
expect(data.isRemovingSourceBranch).toBeFalsy();
});
});
describe('computed', () => {
describe('canRemoveSourceBranch', () => {
it('should return true when user is able to remove source branch', () => {
const vm = createComponent();
expect(vm.canRemoveSourceBranch).toBeTruthy();
});
it('should return false when user id is not the same with who set the MWPS', () => {
const vm = createComponent();
vm.mr.mergeUserId = 2;
expect(vm.canRemoveSourceBranch).toBeFalsy();
vm.mr.currentUserId = 2;
expect(vm.canRemoveSourceBranch).toBeTruthy();
vm.mr.currentUserId = 3;
expect(vm.canRemoveSourceBranch).toBeFalsy();
});
it('should return false when shouldRemoveSourceBranch set to false', () => {
const vm = createComponent();
vm.mr.shouldRemoveSourceBranch = true;
expect(vm.canRemoveSourceBranch).toBeFalsy();
});
it('should return false if user is not able to remove the source branch', () => {
const vm = createComponent();
vm.mr.canRemoveSourceBranch = false;
expect(vm.canRemoveSourceBranch).toBeFalsy();
});
});
});
describe('methods', () => {
describe('cancelAutomaticMerge', () => {
it('should set flag and call service then tell main component to update the widget with data', (done) => {
const vm = createComponent();
const mrObj = {
is_new_mr_data: true,
};
spyOn(eventHub, '$emit');
spyOn(vm.service, 'cancelAutomaticMerge').and.returnValue(new Promise((resolve) => {
resolve({
json() {
return mrObj;
},
});
}));
vm.cancelAutomaticMerge();
setTimeout(() => {
expect(vm.isCancellingAutoMerge).toBeTruthy();
expect(eventHub.$emit).toHaveBeenCalledWith('UpdateWidgetData', mrObj);
done();
}, 333);
});
});
describe('removeSourceBranch', () => {
it('should set flag and call service then request main component to update the widget', (done) => {
const vm = createComponent();
spyOn(eventHub, '$emit');
spyOn(vm.service.mergeResource, 'save').and.returnValue(new Promise((resolve) => {
resolve({
json() {
return {
status: 'merge_when_pipeline_succeeds',
};
},
});
}));
vm.removeSourceBranch();
setTimeout(() => {
expect(eventHub.$emit).toHaveBeenCalledWith('MRWidgetUpdateRequested');
expect(vm.service.mergeResource.save).toHaveBeenCalledWith({
sha,
merge_when_pipeline_succeeds: true,
should_remove_source_branch: true,
});
done();
}, 333);
});
});
});
describe('template', () => {
let vm;
let el;
beforeEach(() => {
vm = createComponent();
el = vm.$el;
});
it('should have correct elements', () => {
expect(el.classList.contains('mr-widget-body')).toBeTruthy();
expect(el.innerText).toContain('to be merged automatically when the pipeline succeeds.');
expect(el.innerText).toContain('The changes will be merged into');
expect(el.innerText).toContain(targetBranch);
expect(el.innerText).toContain('The source branch will not be removed.');
expect(el.querySelector('.js-cancel-auto-merge').innerText).toContain('Cancel automatic merge');
expect(el.querySelector('.js-cancel-auto-merge').getAttribute('disabled')).toBeFalsy();
expect(el.querySelector('.js-remove-source-branch').innerText).toContain('Remove source branch');
expect(el.querySelector('.js-remove-source-branch').getAttribute('disabled')).toBeFalsy();
});
it('should disable cancel auto merge button when the action is in progress', (done) => {
vm.isCancellingAutoMerge = true;
Vue.nextTick(() => {
expect(el.querySelector('.js-cancel-auto-merge').getAttribute('disabled')).toBeTruthy();
done();
});
});
it('should show source branch will be removed text when it source branch set to remove', (done) => {
vm.mr.shouldRemoveSourceBranch = true;
Vue.nextTick(() => {
const normalizedText = el.innerText.replace(/\s+/g, ' ');
expect(normalizedText).toContain('The source branch will be removed.');
expect(normalizedText).not.toContain('The source branch will not be removed.');
done();
});
});
it('should not show remove source branch button when user not able to remove source branch', (done) => {
vm.mr.currentUserId = 4;
Vue.nextTick(() => {
expect(el.querySelector('.js-remove-source-branch')).toEqual(null);
done();
});
});
it('should disable remove source branch button when the action is in progress', (done) => {
vm.isRemovingSourceBranch = true;
Vue.nextTick(() => {
expect(el.querySelector('.js-remove-source-branch').getAttribute('disabled')).toBeTruthy();
done();
});
});
});
});
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