angular-cn/modules/benchpress/test/reporter/console_reporter_spec.js

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import {describe, ddescribe, it, iit, xit, expect, beforeEach, afterEach} from 'angular2/test_lib';
import { isBlank, isPresent, Date, DateWrapper } from 'angular2/src/facade/lang';
import { List, ListWrapper } from 'angular2/src/facade/collection';
import {
SampleState, Reporter, bind, Injector,
ConsoleReporter, SampleDescription, MeasureValues
} from 'benchpress/common';
export function main() {
describe('console reporter', () => {
var reporter;
var log;
function createReporter({columnWidth, sampleId, descriptions, metrics}) {
log = [];
if (isBlank(descriptions)) {
descriptions = [];
}
if (isBlank(sampleId)) {
sampleId = 'null';
}
var bindings = [
ConsoleReporter.BINDINGS,
bind(SampleDescription).toValue(new SampleDescription(sampleId, descriptions, metrics)),
bind(ConsoleReporter.PRINT).toValue((line) => ListWrapper.push(log, line))
];
if (isPresent(columnWidth)) {
ListWrapper.push(bindings, bind(ConsoleReporter.COLUMN_WIDTH).toValue(columnWidth));
}
reporter = new Injector(bindings).get(ConsoleReporter);
}
it('should print the sample id, description and table header', () => {
createReporter({
columnWidth: 8,
sampleId: 'someSample',
descriptions: [{
'a': 1,
'b': 2
}],
metrics: {
'm1': 'some desc',
'm2': 'some other desc'
}
});
expect(log).toEqual([
'BENCHMARK someSample',
'Description:',
'- a: 1',
'- b: 2',
'Metrics:',
'- m1: some desc',
'- m2: some other desc',
'',
' m1 | m2',
'-------- | --------',
]);
});
it('should print a table row', () => {
createReporter({
columnWidth: 8,
metrics: {
'a': '',
'b': ''
}
});
log = [];
reporter.reportMeasureValues(mv(0, 0, {
'a': 1.23, 'b': 2
}));
expect(log).toEqual([
' 1.23 | 2.00'
]);
});
it('should print the table footer and stats when there is a valid sample', () => {
createReporter({
columnWidth: 8,
metrics: {
'a': '',
'b': ''
}
});
log = [];
reporter.reportSample([], [mv(0,0,{
'a': 3, 'b': 6
}), mv(1,1,{
'a': 5, 'b': 9
})]);
expect(log).toEqual([
'======== | ========',
'4.00+-25% | 7.50+-20%'
]);
});
});
}
function mv(runIndex, time, values) {
return new MeasureValues(runIndex, DateWrapper.fromMillis(time), values);
}