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2c8b57eea4
* refactor(test): deduplicate endpoint assertion helpers across source and integration tests Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> * refactor(test): deduplicate endpoint assertion helpers across source Co-authored-by: Michel Loiseleur <97035654+mloiseleur@users.noreply.github.com> --------- Signed-off-by: ivan katliarchuk <ivan.katliarchuk@gmail.com> Co-authored-by: Michel Loiseleur <97035654+mloiseleur@users.noreply.github.com>
86 lines
2.7 KiB
Go
86 lines
2.7 KiB
Go
/*
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Copyright 2026 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package integration
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import (
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_ "embed"
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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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"sigs.k8s.io/external-dns/internal/testutils"
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"sigs.k8s.io/external-dns/tests/integration/toolkit"
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)
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var (
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//go:embed scenarios/tests.yaml
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testsYAML []byte
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)
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func mustLoadScenarios(t *testing.T) *toolkit.TestScenarios {
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t.Helper()
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testScenarios, err := toolkit.LoadScenarios(testsYAML)
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require.NoError(t, err, "failed to load scenarios")
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require.NotEmpty(t, testScenarios.Scenarios, "no scenarios found")
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return testScenarios
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}
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func TestParseResources(t *testing.T) {
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scenarios := mustLoadScenarios(t)
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for _, scenario := range scenarios.Scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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parsed, err := toolkit.ParseResources(scenario.Resources)
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require.NoError(t, err, "failed to parse resources")
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totalParsed := len(parsed.Services) + len(parsed.Ingresses) + len(parsed.Pods) + len(parsed.EndpointSlices)
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// Pods and EndpointSlices may be auto-generated from dependencies, so count
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// only the explicitly declared resources when checking nothing was silently dropped.
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explicitResources := 0
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for _, r := range scenario.Resources {
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explicitResources++
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if r.Dependencies != nil && r.Dependencies.Pods != nil {
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// Each Service with pod dependencies generates Pods + one EndpointSlice.
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explicitResources += r.Dependencies.Pods.Replicas + 1
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}
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}
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assert.Equal(t, explicitResources, totalParsed, "parsed resource count does not match declared resources")
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})
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}
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}
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func TestSourceIntegration(t *testing.T) {
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scenarios := mustLoadScenarios(t)
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for _, scenario := range scenarios.Scenarios {
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t.Run(scenario.Name, func(t *testing.T) {
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ctx := t.Context()
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client, err := toolkit.LoadResources(ctx, scenario)
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require.NoError(t, err, "failed to populate resources")
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// Create wrapped source
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wrappedSource, err := toolkit.CreateWrappedSource(ctx, client, scenario.Config)
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require.NoError(t, err, "failed to create wrapped source")
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// Get endpoints
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endpoints, err := wrappedSource.Endpoints(ctx)
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require.NoError(t, err)
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testutils.ValidateEndpoints(t, endpoints, scenario.Expected)
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})
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}
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}
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