first import
This commit is contained in:
Julien Cabillot
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package common
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import (
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"testing"
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"github.com/k8s-at-home/library-charts/test/helmunit"
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"github.com/stretchr/testify/suite"
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)
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type IngressTestSuite struct {
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suite.Suite
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Chart helmunit.HelmChart
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}
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func (suite *IngressTestSuite) SetupSuite() {
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suite.Chart = helmunit.New("common-test", "../../../../helper-charts/common-test")
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suite.Chart.UpdateDependencies()
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}
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// We need this function to kick off the test suite, otherwise
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// "go test" won't know about our tests
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func TestIngress(t *testing.T) {
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suite.Run(t, new(IngressTestSuite))
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}
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func (suite *IngressTestSuite) TestValues() {
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tests := map[string]struct {
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values []string
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expectedIngress bool
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expectedHostName string
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expectedPath string
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}{
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"Default": {
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values: nil,
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expectedIngress: false,
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},
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"Disabled": {
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values: []string{"ingress.main.enabled=false"},
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expectedIngress: false,
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},
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"CustomHostAndPath": {
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values: []string{
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"ingress.main.enabled=true",
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"ingress.main.hosts[0].host=chart-test.local",
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"ingress.main.hosts[0].paths[0].path=/test",
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},
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expectedIngress: true,
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expectedHostName: "chart-test.local",
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expectedPath: "/test",
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},
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"Multiple": {
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values: []string{
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"ingress.main.enabled=true",
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"ingress.secondary.enabled=true",
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},
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expectedIngress: true,
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},
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"PathTemplate": {
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values: []string{
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"ingress.main.enabled=true",
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"ingress.main.hosts[0].host=chart-example.local",
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`ingress.main.hosts[0].paths[0].path=\{\{ .Release.Name \}\}.path`,
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},
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expectedIngress: true,
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expectedPath: "common-test.path",
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},
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"HostTemplate": {
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values: []string{
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"ingress.main.enabled=true",
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`ingress.main.hosts[0].host=\{\{ .Release.Name \}\}.hostname`,
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"ingress.main.hosts[0].paths[0].path=/",
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},
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expectedIngress: true,
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expectedHostName: "common-test.hostname",
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},
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}
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for name, tc := range tests {
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suite.Suite.Run(name, func() {
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err := suite.Chart.Render(nil, tc.values, nil)
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if err != nil {
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suite.FailNow(err.Error())
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}
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ingressManifest := suite.Chart.Manifests.Get("Ingress", "common-test")
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if tc.expectedIngress {
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suite.Assertions.NotEmpty(ingressManifest)
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ingressRules := ingressManifest.Path("spec.rules").Children()
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if tc.expectedHostName != "" {
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suite.Assertions.EqualValues(tc.expectedHostName, ingressRules[0].Path("host").Data())
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}
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if tc.expectedPath != "" {
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paths := ingressRules[0].Path("http.paths").Children()
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suite.Assertions.EqualValues(tc.expectedPath, paths[0].Path("path").Data())
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}
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} else {
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suite.Assertions.Empty(ingressManifest)
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}
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})
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}
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}
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func (suite *IngressTestSuite) TestPathServices() {
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tests := map[string]struct {
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values []string
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expectedServiceName string
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expectedServicePort int
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}{
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"Default": {
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values: []string{"ingress.main.enabled=true"},
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expectedServiceName: "common-test",
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},
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"CustomService": {
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values: []string{
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"service.main.ports.http.targetPort=80",
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"ingress.main.enabled=true",
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"ingress.main.hosts[0].host=test.local",
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"ingress.main.hosts[0].paths[0].path=/second/",
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"ingress.main.hosts[0].paths[0].service.name=pathService",
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"ingress.main.hosts[0].paths[0].service.port=1234",
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},
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expectedServiceName: "pathService",
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expectedServicePort: 1234,
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},
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}
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for name, tc := range tests {
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suite.Suite.Run(name, func() {
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err := suite.Chart.Render(nil, tc.values, nil)
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if err != nil {
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suite.FailNow(err.Error())
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}
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ingressManifest := suite.Chart.Manifests.Get("Ingress", "common-test")
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suite.Assertions.NotEmpty(ingressManifest)
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ingressRules := ingressManifest.Path("spec.rules").Children()
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paths := ingressRules[0].Path("http.paths").Children()
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primaryPath := paths[0]
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if tc.expectedServiceName == "" {
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suite.Assertions.Empty(primaryPath.Path("backend.service.name").Data())
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} else {
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suite.Assertions.EqualValues(tc.expectedServiceName, primaryPath.Path("backend.service.name").Data())
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}
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if tc.expectedServicePort == 0 {
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suite.Assertions.Empty(primaryPath.Path("backend.service.port.number").Data())
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} else {
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suite.Assertions.EqualValues(tc.expectedServicePort, primaryPath.Path("backend.service.port.number").Data())
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}
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})
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}
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}
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func (suite *IngressTestSuite) TestTLS() {
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tests := map[string]struct {
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values []string
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expectedTLS bool
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expectedHostName string
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expectedSecretName string
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}{
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"Default": {
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values: nil,
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expectedTLS: false,
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},
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"Provided": {
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values: []string{
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"ingress.main.enabled=true",
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"ingress.main.tls[0].hosts[0]=hostname",
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"ingress.main.tls[0].secretName=secret-name",
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},
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expectedTLS: true,
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expectedHostName: "hostname",
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expectedSecretName: "secret-name",
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},
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"NoSecret": {
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values: []string{
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"ingress.main.enabled=true",
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"ingress.main.tls[0].hosts[0]=hostname",
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},
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expectedTLS: true,
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expectedHostName: "hostname",
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expectedSecretName: "",
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},
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"SecretTemplate": {
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values: []string{
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"ingress.main.enabled=true",
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"ingress.main.tls[0].hosts[0]=hostname",
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`ingress.main.tls[0].secretName=\{\{ .Release.Name \}\}-secret`,
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},
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expectedTLS: true,
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expectedHostName: "hostname",
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expectedSecretName: "common-test-secret",
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},
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}
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for name, tc := range tests {
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suite.Suite.Run(name, func() {
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err := suite.Chart.Render(nil, tc.values, nil)
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if err != nil {
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suite.FailNow(err.Error())
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}
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ingressManifest := suite.Chart.Manifests.Get("Ingress", "common-test")
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if tc.expectedTLS {
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suite.Assertions.NotEmpty(ingressManifest.Path("spec.tls").Data())
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tlsSpec := ingressManifest.Path("spec.tls").Children()
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tlsHostsSpec := tlsSpec[0].Path("hosts").Children()
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suite.Assertions.EqualValues(tc.expectedHostName, tlsHostsSpec[0].Data())
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if tc.expectedSecretName == "" {
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suite.Assertions.Empty(tlsSpec[0].Path("secretName").Data())
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} else {
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suite.Assertions.EqualValues(tc.expectedSecretName, tlsSpec[0].Path("secretName").Data())
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}
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} else {
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suite.Assertions.Empty(ingressManifest.Path("spec.tls").Data())
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}
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})
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}
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}
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