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add test for prometheus fill null

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Mitsuhiro Tanda
2016-01-12 02:37:21 +09:00
parent ff8b25a50a
commit c317149a08
1 changed files with 67 additions and 0 deletions
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67
public/app/plugins/datasource/prometheus/specs/datasource_specs.ts
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@@ -49,6 +49,73 @@ describe('PrometheusDatasource', function() {
expect(results.data[0].target).to.be('test{job="testjob"}');
});
});
describe('When querying prometheus with one target which return multiple series', function() {
var results;
var start = 1443438675;
var end = 1443460275;
var step = 60;
var urlExpected = 'proxied/api/v1/query_range?query=' +
encodeURIComponent('test{job="testjob"}') +
'&start=' + start + '&end=' + end + '&step=' + step;
var query = {
range: { from: moment(1443438674760), to: moment(1443460274760) },
targets: [{ expr: 'test{job="testjob"}' }],
interval: '60s'
};
var response = {
status: "success",
data: {
resultType: "matrix",
result: [
{
metric: {"__name__": "test", job: "testjob", series: 'series 1'},
values: [
[start + step * 1, "3846"],
[start + step * 3, "3847"],
[end - step * 1, "3848"],
]
},
{
metric: {"__name__": "test", job: "testjob", series: 'series 2'},
values: [
[start + step * 2, "4846"]
]
},
]
}
};
beforeEach(function() {
ctx.$httpBackend.expect('GET', urlExpected).respond(response);
ctx.ds.query(query).then(function(data) { results = data; });
ctx.$httpBackend.flush();
});
it('should be same length', function() {
expect(results.data.length).to.be(2);
expect(results.data[0].datapoints.length).to.be((end - start) / step + 1);
expect(results.data[1].datapoints.length).to.be((end - start) / step + 1);
});
it('should fill null until first datapoint in response', function() {
expect(results.data[0].datapoints[0][1]).to.be(start * 1000);
expect(results.data[0].datapoints[0][0]).to.be(null);
expect(results.data[0].datapoints[1][1]).to.be((start + step * 1) * 1000);
expect(results.data[0].datapoints[1][0]).to.be(3846);
});
it('should fill null after last datapoint in response', function() {
var length = (end - start) / step + 1;
expect(results.data[0].datapoints[length-2][1]).to.be((end - step * 1) * 1000);
expect(results.data[0].datapoints[length-2][0]).to.be(3848);
expect(results.data[0].datapoints[length-1][1]).to.be(end * 1000);
expect(results.data[0].datapoints[length-1][0]).to.be(null);
});
it('should fill null at gap between series', function() {
expect(results.data[0].datapoints[2][1]).to.be((start + step * 2) * 1000);
expect(results.data[0].datapoints[2][0]).to.be(null);
expect(results.data[1].datapoints[1][1]).to.be((start + step * 1) * 1000);
expect(results.data[1].datapoints[1][0]).to.be(null);
expect(results.data[1].datapoints[3][1]).to.be((start + step * 3) * 1000);
expect(results.data[1].datapoints[3][0]).to.be(null);
});
});
describe('When performing metricFindQuery', function() {
var results;
var response;