177 lines
3.2 KiB
Go
177 lines
3.2 KiB
Go
package constraints
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestMatchLabels(t *testing.T) {
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testCases := []struct {
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expr string
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labels map[string]string
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expected bool
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expectedErr bool
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}{
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{
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expr: `Label("hello", "world")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: true,
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},
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{
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expr: `Label("hello", "worlds")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `Label("hi", "world")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `!Label("hello", "world")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `Label("hello", "world") && Label("foo", "bar")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: true,
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},
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{
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expr: `Label("hello", "worlds") && Label("foo", "bar")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `Label("hello", "world") && !Label("foo", "bar")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `Label("hello", "world") || Label("foo", "bar")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: true,
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},
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{
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expr: `Label("hello", "worlds") || Label("foo", "bar")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: true,
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},
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{
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expr: `Label("hello", "world") || !Label("foo", "bar")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: true,
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},
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{
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expr: `Label("hello")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expectedErr: true,
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},
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{
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expr: `Foo("hello")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expectedErr: true,
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},
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{
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expr: `Label("hello", "bar")`,
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expected: false,
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},
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{
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expr: ``,
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expected: true,
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},
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{
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expr: `LabelRegex("hello", "w\\w+")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: true,
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},
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{
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expr: `LabelRegex("hello", "w\\w+s")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `LabelRegex("hi", "w\\w+")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `!LabelRegex("hello", "w\\w+")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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{
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expr: `LabelRegex("hello", "w(\\w+")`,
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labels: map[string]string{
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"hello": "world",
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"foo": "bar",
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},
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expected: false,
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},
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}
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for _, test := range testCases {
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t.Run(test.expr, func(t *testing.T) {
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t.Parallel()
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matches, err := MatchLabels(test.labels, test.expr)
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if test.expectedErr {
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require.Error(t, err)
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} else {
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require.NoError(t, err)
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}
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assert.Equal(t, test.expected, matches)
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})
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}
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}
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