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import Vue from 'vue';
import { createComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
import { createStore } from '~/mr_notes/stores';
import ParallelDiffTableRow from '~/diffs/components/parallel_diff_table_row.vue';
import diffFileMockData from '../mock_data/diff_file';
describe('ParallelDiffTableRow', () => {
describe('when one side is empty', () => {
let vm;
const thisLine = diffFileMockData.parallel_diff_lines[0];
const rightLine = diffFileMockData.parallel_diff_lines[0].right;
beforeEach(() => {
vm = createComponentWithStore(Vue.extend(ParallelDiffTableRow), createStore(), {
line: thisLine,
fileHash: diffFileMockData.file_hash,
filePath: diffFileMockData.file_path,
contextLinesPath: 'contextLinesPath',
isHighlighted: false,
}).$mount();
});
it('does not highlight non empty line content when line does not match highlighted row', done => {
vm.$nextTick()
.then(() => {
expect(vm.$el.querySelector('.line_content.right-side').classList).not.toContain('hll');
})
.then(done)
.catch(done.fail);
});
it('highlights nonempty line content when line is the highlighted row', done => {
vm.$nextTick()
.then(() => {
vm.$store.state.diffs.highlightedRow = rightLine.line_code;
return vm.$nextTick();
})
.then(() => {
expect(vm.$el.querySelector('.line_content.right-side').classList).toContain('hll');
})
.then(done)
.catch(done.fail);
});
});
describe('when both sides have content', () => {
let vm;
const thisLine = diffFileMockData.parallel_diff_lines[2];
const rightLine = diffFileMockData.parallel_diff_lines[2].right;
beforeEach(() => {
vm = createComponentWithStore(Vue.extend(ParallelDiffTableRow), createStore(), {
line: thisLine,
fileHash: diffFileMockData.file_hash,
filePath: diffFileMockData.file_path,
contextLinesPath: 'contextLinesPath',
isHighlighted: false,
}).$mount();
});
it('does not highlight either line when line does not match highlighted row', done => {
vm.$nextTick()
.then(() => {
expect(vm.$el.querySelector('.line_content.right-side').classList).not.toContain('hll');
expect(vm.$el.querySelector('.line_content.left-side').classList).not.toContain('hll');
})
.then(done)
.catch(done.fail);
});
it('adds hll class to lineContent when line is the highlighted row', done => {
vm.$nextTick()
.then(() => {
vm.$store.state.diffs.highlightedRow = rightLine.line_code;
return vm.$nextTick();
})
.then(() => {
expect(vm.$el.querySelector('.line_content.right-side').classList).toContain('hll');
expect(vm.$el.querySelector('.line_content.left-side').classList).toContain('hll');
})
.then(done)
.catch(done.fail);
});
describe('sets coverage title and class', () => {
it('for lines with coverage', done => {
vm.$nextTick()
.then(() => {
const name = diffFileMockData.file_path;
const line = rightLine.new_line;
vm.$store.state.diffs.coverageFiles = { files: { [name]: { [line]: 5 } } };
return vm.$nextTick();
})
.then(() => {
const coverage = vm.$el.querySelector('.line-coverage.right-side');
expect(coverage.title).toContain('Test coverage: 5 hits');
expect(coverage.classList).toContain('coverage');
})
.then(done)
.catch(done.fail);
});
it('for lines without coverage', done => {
vm.$nextTick()
.then(() => {
const name = diffFileMockData.file_path;
const line = rightLine.new_line;
vm.$store.state.diffs.coverageFiles = { files: { [name]: { [line]: 0 } } };
return vm.$nextTick();
})
.then(() => {
const coverage = vm.$el.querySelector('.line-coverage.right-side');
expect(coverage.title).toContain('No test coverage');
expect(coverage.classList).toContain('no-coverage');
})
.then(done)
.catch(done.fail);
});
it('for unknown lines', done => {
vm.$nextTick()
.then(() => {
vm.$store.state.diffs.coverageFiles = {};
return vm.$nextTick();
})
.then(() => {
const coverage = vm.$el.querySelector('.line-coverage.right-side');
expect(coverage.title).not.toContain('Coverage');
expect(coverage.classList).not.toContain('coverage');
expect(coverage.classList).not.toContain('no-coverage');
})
.then(done)
.catch(done.fail);
});
});
});
});
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