mirror of
https://github.com/grafana/grafana.git
synced 2025-02-14 09:33:34 -06:00
ed7d29f2b9
* Migrate old alerting templates to use $labels * Fix imports * Add test coverage and separate rewriting to Go templates * Fix lint * Check for additional closing braces * Add logging of invalid message templates * Fix tests * Small fixes * Update comments * Panic on empty token * Use logtest.Fake * Fix lint * Allow for spaces in variable names by not tokenizing spaces * Add template function to deduplicate Labels in a Value map * Fix behavior of mapLookupString * Reference deduplicated labels in migrated message template * Fix behavior of deduplicateLabelsFunc * Don't create variable for parent logger * Add more tests for deduplicateLabelsFunc * Remove unused function * Apply suggestions from code review Co-authored by: Yuri Tseretyan <yuriy.tseretyan@grafana.com> * Give label val merge function better name * Extract template migration and escape literal tokens * Consolidate + simplify template migration --------- Co-authored-by: William Wernert <william.wernert@grafana.com>
52 lines
1.5 KiB
Go
52 lines
1.5 KiB
Go
package template
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestFilterLabelsFunc(t *testing.T) {
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l := Labels{"foo": "bar", "bar": "baz"}
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assert.Equal(t, Labels{"foo": "bar"}, filterLabelsFunc(l, "foo"))
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}
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func TestFilterLabelsReFunc(t *testing.T) {
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l := Labels{"foo": "bar", "bar": "baz"}
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assert.Equal(t, Labels{"foo": "bar"}, filterLabelsReFunc(l, "f.*"))
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}
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func TestRemoveLabelsFunc(t *testing.T) {
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l := Labels{"foo": "bar", "bar": "baz"}
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assert.Equal(t, Labels{"bar": "baz"}, removeLabelsFunc(l, "foo"))
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}
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func TestRemoveLabelsReFunc(t *testing.T) {
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l := Labels{"foo": "bar", "bar": "baz"}
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assert.Equal(t, Labels{"bar": "baz"}, removeLabelsReFunc(l, "f.*"))
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}
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func TestDeduplicateLabelsFunc(t *testing.T) {
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v := map[string]Value{
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"v1": {Labels: Labels{"foo": "bar", "bar": "foo"}, Value: 1},
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"v2": {Labels: Labels{"foo": "bar", "bar": "baz", "baz": "bat"}, Value: 2},
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}
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assert.Equal(t, Labels{"foo": "bar", "bar": "baz, foo", "baz": "bat"}, mergeLabelValuesFunc(v))
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}
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func TestDeduplicateLabelsFuncAllSameVal(t *testing.T) {
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v := map[string]Value{
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"v1": {Labels: Labels{"foo": "bar", "bar": "baz"}, Value: 1},
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"v2": {Labels: Labels{"foo": "bar", "bar": "baz"}, Value: 2},
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}
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assert.Equal(t, Labels{"foo": "bar", "bar": "baz"}, mergeLabelValuesFunc(v))
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}
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func TestDeduplicateLabelsFuncNoDuplicates(t *testing.T) {
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v := map[string]Value{
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"v1": {Labels: Labels{"foo": "bar"}, Value: 1},
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"v2": {Labels: Labels{"bar": "baz"}, Value: 2},
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}
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assert.Equal(t, Labels{"foo": "bar", "bar": "baz"}, mergeLabelValuesFunc(v))
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}
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