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accumulation_test.go
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accumulation_test.go
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// Copyright 2019 The Kubernetes Authors.
// SPDX-License-Identifier: Apache-2.0
package krusty_test
import (
"path/filepath"
"strings"
"testing"
. "sigs.k8s.io/kustomize/api/internal/target"
"sigs.k8s.io/kustomize/api/konfig"
kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
)
func TestTargetMustHaveKustomizationFile(t *testing.T) {
th := kusttest_test.MakeHarness(t)
th.WriteF("/app/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: aService
`)
th.WriteF("/app/deeper/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: anotherService
`)
err := th.RunWithErr("/app", th.MakeDefaultOptions())
if err == nil {
t.Fatalf("expected an error")
}
if !IsMissingKustomizationFileError(err) {
t.Fatalf("unexpected error: %q", err)
}
}
func TestTargetMustHaveOnlyOneKustomizationFile(t *testing.T) {
th := kusttest_test.MakeHarness(t)
for _, n := range konfig.RecognizedKustomizationFileNames() {
th.WriteF(filepath.Join("/app", n), `
apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
`)
}
err := th.RunWithErr("/app", th.MakeDefaultOptions())
if err == nil {
t.Fatalf("expected an error")
}
if !strings.Contains(err.Error(), "Found multiple kustomization files under: /app") {
t.Fatalf("unexpected error: %q", err)
}
}
func TestBaseMustHaveKustomizationFile(t *testing.T) {
th := kusttest_test.MakeHarness(t)
th.WriteK("/app", `
resources:
- base
`)
th.WriteF("/app/base/service.yaml", `
apiVersion: v1
kind: Service
metadata:
name: myService
spec:
selector:
backend: bungie
ports:
- port: 7002
`)
err := th.RunWithErr("/app", th.MakeDefaultOptions())
if err == nil {
t.Fatalf("expected an error")
}
if !strings.Contains(err.Error(), "accumulating resources") {
t.Fatalf("unexpected error: %q", err)
}
}
func TestResourceNotFound(t *testing.T) {
th := kusttest_test.MakeHarness(t)
th.WriteK("/app", `
resources:
- deployment.yaml
`)
err := th.RunWithErr("/app", th.MakeDefaultOptions())
if err == nil {
t.Fatalf("expected an error")
}
if !strings.Contains(err.Error(), "accumulating resources") {
t.Fatalf("unexpected error: %q", err)
}
}
func TestResourceHasAnchor(t *testing.T) {
th := kusttest_test.MakeHarness(t)
th.WriteK("/app", `
resources:
- ingress.yaml
`)
th.WriteF("/app/ingress.yaml", `
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: blog
spec:
tls:
- hosts:
- xyz.me
- www.xyz.me
secretName: cert-tls
rules:
- host: xyz.me
http: &xxx_rules
paths:
- path: /
pathType: Prefix
backend:
service:
name: service
port:
number: 80
- host: www.xyz.me
http: *xxx_rules
`)
m := th.Run("/app", th.MakeDefaultOptions())
th.AssertActualEqualsExpected(m, `
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: blog
spec:
rules:
- host: xyz.me
http:
paths:
- backend:
service:
name: service
port:
number: 80
path: /
pathType: Prefix
- host: www.xyz.me
http:
paths:
- backend:
service:
name: service
port:
number: 80
path: /
pathType: Prefix
tls:
- hosts:
- xyz.me
- www.xyz.me
secretName: cert-tls
`)
}