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Add tests to cover aggregation context cases

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This should cover use cases involving multi-line queries and range
vector syntax inside aggregation contexts.

Related: #12890
This commit is contained in:
Michael Huynh 2018-10-27 17:02:03 +08:00
parent 2a4a19388f
commit 61843b58db
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1 changed files with 71 additions and 0 deletions
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71
public/app/plugins/datasource/prometheus/specs/language_provider.test.ts
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@ -198,5 +198,76 @@ describe('Language completion provider', () => {
expect(result.context).toBe('context-aggregation');
expect(result.suggestions).toEqual([{ items: [{ label: 'bar' }], label: 'Labels' }]);
});
it('returns label suggestions inside a multi-line aggregation context', () => {
const instance = new LanguageProvider(datasource, {
labelKeys: { '{__name__="metric"}': ['label1', 'label2', 'label3'] },
});
const value = Plain.deserialize('sum(\nmetric\n)\nby ()');
const aggregationTextBlock = value.document.getBlocksAsArray()[3];
const range = value.selection.moveToStartOf(aggregationTextBlock).merge({ anchorOffset: 4 });
const valueWithSelection = value.change().select(range).value;
const result = instance.provideCompletionItems({
text: '',
prefix: '',
wrapperClasses: ['context-aggregation'],
value: valueWithSelection,
});
expect(result.context).toBe('context-aggregation');
expect(result.suggestions).toEqual([
{
items: [{ label: 'label1' }, { label: 'label2' }, { label: 'label3' }],
label: 'Labels',
},
]);
});
it('returns label suggestions inside an aggregation context with a range vector', () => {
const instance = new LanguageProvider(datasource, {
labelKeys: { '{__name__="metric"}': ['label1', 'label2', 'label3'] },
});
const value = Plain.deserialize('sum(rate(metric[1h])) by ()');
const range = value.selection.merge({
anchorOffset: 26,
});
const valueWithSelection = value.change().select(range).value;
const result = instance.provideCompletionItems({
text: '',
prefix: '',
wrapperClasses: ['context-aggregation'],
value: valueWithSelection,
});
expect(result.context).toBe('context-aggregation');
expect(result.suggestions).toEqual([
{
items: [{ label: 'label1' }, { label: 'label2' }, { label: 'label3' }],
label: 'Labels',
},
]);
});
it('returns label suggestions inside an aggregation context with a range vector and label', () => {
const instance = new LanguageProvider(datasource, {
labelKeys: { '{__name__="metric",label1="value"}': ['label1', 'label2', 'label3'] },
});
const value = Plain.deserialize('sum(rate(metric{label1="value"}[1h])) by ()');
const range = value.selection.merge({
anchorOffset: 42,
});
const valueWithSelection = value.change().select(range).value;
const result = instance.provideCompletionItems({
text: '',
prefix: '',
wrapperClasses: ['context-aggregation'],
value: valueWithSelection,
});
expect(result.context).toBe('context-aggregation');
expect(result.suggestions).toEqual([
{
items: [{ label: 'label1' }, { label: 'label2' }, { label: 'label3' }],
label: 'Labels',
},
]);
});
});
});