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Make KustTarget test harness to reduce boilerplate.

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This commit is contained in:
jregan
2018-12-24 10:38:16 -08:00
parent 541754df8d
commit 037f898f81
5 changed files with 139 additions and 155 deletions
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105
pkg/target/kusttarget_test.go
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@@ -23,10 +23,8 @@ import (
"strings"
"testing"
"sigs.k8s.io/kustomize/k8sdeps/kunstruct"
"sigs.k8s.io/kustomize/pkg/gvk"
"sigs.k8s.io/kustomize/pkg/ifc"
"sigs.k8s.io/kustomize/pkg/internal/loadertest"
"sigs.k8s.io/kustomize/pkg/resid"
"sigs.k8s.io/kustomize/pkg/resmap"
"sigs.k8s.io/kustomize/pkg/resource"
@@ -91,27 +89,17 @@ metadata:
]`
)
var rf = resmap.NewFactory(resource.NewFactory(
kunstruct.NewKunstructuredFactoryImpl()))
var deploy = gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"}
var cmap = gvk.Gvk{Version: "v1", Kind: "ConfigMap"}
var secret = gvk.Gvk{Version: "v1", Kind: "Secret"}
var ns = gvk.Gvk{Version: "v1", Kind: "Namespace"}
func makeALoader(t *testing.T) ifc.Loader {
ldr := loadertest.NewFakeLoader("/testpath")
writeK(t, ldr, "/testpath/", kustomizationContent1)
writeF(t, ldr, "/testpath/deployment.yaml", deploymentContent)
writeF(t, ldr, "/testpath/namespace.yaml", namespaceContent)
writeF(t, ldr, "/testpath/jsonpatch.json", jsonpatchContent)
return ldr
}
func TestResources1(t *testing.T) {
th := NewKustTestHarness(t, "/whatever")
th.writeK("/whatever/", kustomizationContent1)
th.writeF("/whatever/deployment.yaml", deploymentContent)
th.writeF("/whatever/namespace.yaml", namespaceContent)
th.writeF("/whatever/jsonpatch.json", jsonpatchContent)
expected := resmap.ResMap{
resid.NewResIdWithPrefixSuffixNamespace(
deploy, "dply1", "foo-", "-bar", "ns1"): rf.RF().FromMap(
gvk.Gvk{Group: "apps", Version: "v1", Kind: "Deployment"},
"dply1", "foo-", "-bar", "ns1"): th.fromMap(
map[string]interface{}{
"apiVersion": "apps/v1",
"kind": "Deployment",
@@ -145,7 +133,8 @@ func TestResources1(t *testing.T) {
},
}),
resid.NewResIdWithPrefixSuffixNamespace(
cmap, "literalConfigMap", "foo-", "-bar", "ns1"): rf.RF().FromMap(
gvk.Gvk{Version: "v1", Kind: "ConfigMap"},
"literalConfigMap", "foo-", "-bar", "ns1"): th.fromMap(
map[string]interface{}{
"apiVersion": "v1",
"kind": "ConfigMap",
@@ -165,7 +154,8 @@ func TestResources1(t *testing.T) {
},
}).SetBehavior(ifc.BehaviorCreate),
resid.NewResIdWithPrefixSuffixNamespace(
secret, "secret", "foo-", "-bar", "ns1"): rf.RF().FromMap(
gvk.Gvk{Version: "v1", Kind: "Secret"},
"secret", "foo-", "-bar", "ns1"): th.fromMap(
map[string]interface{}{
"apiVersion": "v1",
"kind": "Secret",
@@ -186,7 +176,8 @@ func TestResources1(t *testing.T) {
},
}).SetBehavior(ifc.BehaviorCreate),
resid.NewResIdWithPrefixSuffixNamespace(
ns, "ns1", "foo-", "-bar", ""): rf.RF().FromMap(
gvk.Gvk{Version: "v1", Kind: "Namespace"},
"ns1", "foo-", "-bar", ""): th.fromMap(
map[string]interface{}{
"apiVersion": "v1",
"kind": "Namespace",
@@ -201,8 +192,7 @@ func TestResources1(t *testing.T) {
},
}),
}
actual, err := makeKustTarget(
t, makeALoader(t)).MakeCustomizedResMap()
actual, err := th.makeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("unexpected Resources error %v", err)
}
@@ -214,9 +204,9 @@ func TestResources1(t *testing.T) {
}
func TestResourceNotFound(t *testing.T) {
l := loadertest.NewFakeLoader("/testpath")
writeK(t, l, "/testpath", kustomizationContent1)
_, err := makeKustTarget(t, l).MakeCustomizedResMap()
th := NewKustTestHarness(t, "/whatever")
th.writeK("/whatever", kustomizationContent1)
_, err := th.makeKustTarget().MakeCustomizedResMap()
if err == nil {
t.Fatalf("Didn't get the expected error for an unknown resource")
}
@@ -226,9 +216,9 @@ func TestResourceNotFound(t *testing.T) {
}
func TestSecretTimeout(t *testing.T) {
l := loadertest.NewFakeLoader("/testpath")
writeK(t, l, "/testpath", kustomizationContent2)
_, err := makeKustTarget(t, l).MakeCustomizedResMap()
th := NewKustTestHarness(t, "/whatever")
th.writeK("/whatever", kustomizationContent2)
_, err := th.makeKustTarget().MakeCustomizedResMap()
if err == nil {
t.Fatalf("Didn't get the expected error for an unknown resource")
}
@@ -247,8 +237,13 @@ func findSecret(m resmap.ResMap) *resource.Resource {
}
func TestDisableNameSuffixHash(t *testing.T) {
kt := makeKustTarget(t, makeALoader(t))
th := NewKustTestHarness(t, "/whatever")
th.writeK("/whatever/", kustomizationContent1)
th.writeF("/whatever/deployment.yaml", deploymentContent)
th.writeF("/whatever/namespace.yaml", namespaceContent)
th.writeF("/whatever/jsonpatch.json", jsonpatchContent)
kt := th.makeKustTarget()
m, err := kt.MakeCustomizedResMap()
if err != nil {
t.Fatalf("unexpected Resources error %v", err)
@@ -277,28 +272,25 @@ func TestDisableNameSuffixHash(t *testing.T) {
}
func TestIssue596AllowDirectoriesThatAreSubstringsOfEachOther(t *testing.T) {
ldr := loadertest.NewFakeLoader(
"/app/overlays/aws-sandbox2.us-east-1")
writeK(t, ldr, "/app/base", "")
writeK(t, ldr, "/app/overlays/aws", `
th := NewKustTestHarness(t, "/app/overlays/aws-sandbox2.us-east-1")
th.writeK("/app/base", "")
th.writeK("/app/overlays/aws", `
bases:
- ../../base
`)
writeK(t, ldr, "/app/overlays/aws-nonprod", `
th.writeK("/app/overlays/aws-nonprod", `
bases:
- ../aws
`)
writeK(t, ldr, "/app/overlays/aws-sandbox2.us-east-1", `
th.writeK("/app/overlays/aws-sandbox2.us-east-1", `
bases:
- ../aws-nonprod
`)
m, err := makeKustTarget(t, ldr).MakeCustomizedResMap()
m, err := th.makeKustTarget().MakeCustomizedResMap()
if err != nil {
t.Fatalf("Err: %v", err)
}
if m == nil {
t.Fatalf("Empty map.")
}
th.assertActualEqualsExpected(m, "")
}
// To simplify tests, these vars specified in alphabetical order.
@@ -336,9 +328,8 @@ var someVars = []types.Var{
}
func TestGetAllVarsSimple(t *testing.T) {
ldr := loadertest.NewFakeLoader(
"/app")
writeK(t, ldr, "/app", `
th := NewKustTestHarness(t, "/app")
th.writeK("/app", `
vars:
- name: AWARD
objref:
@@ -353,7 +344,7 @@ vars:
name: heron
apiVersion: v300
`)
vars, err := makeKustTarget(t, ldr).getAllVars()
vars, err := th.makeKustTarget().getAllVars()
if err != nil {
t.Fatalf("Err: %v", err)
}
@@ -376,9 +367,8 @@ func sortedKeys(m map[string]types.Var) (result []string) {
}
func TestGetAllVarsNested(t *testing.T) {
ldr := loadertest.NewFakeLoader(
"/app/overlays/o2")
writeK(t, ldr, "/app/base", `
th := NewKustTestHarness(t, "/app/overlays/o2")
th.writeK("/app/base", `
vars:
- name: AWARD
objref:
@@ -393,7 +383,7 @@ vars:
name: heron
apiVersion: v300
`)
writeK(t, ldr, "/app/overlays/o1", `
th.writeK("/app/overlays/o1", `
vars:
- name: FRUIT
objref:
@@ -402,7 +392,7 @@ vars:
bases:
- ../../base
`)
writeK(t, ldr, "/app/overlays/o2", `
th.writeK("/app/overlays/o2", `
vars:
- name: VEGETABLE
objref:
@@ -411,7 +401,7 @@ vars:
bases:
- ../o1
`)
vars, err := makeKustTarget(t, ldr).getAllVars()
vars, err := th.makeKustTarget().getAllVars()
if err != nil {
t.Fatalf("Err: %v", err)
}
@@ -426,9 +416,8 @@ bases:
}
func TestVarCollisionsForbidden(t *testing.T) {
ldr := loadertest.NewFakeLoader(
"/app/overlays/o2")
writeK(t, ldr, "/app/base", `
th := NewKustTestHarness(t, "/app/overlays/o2")
th.writeK("/app/base", `
vars:
- name: AWARD
objref:
@@ -443,7 +432,7 @@ vars:
name: heron
apiVersion: v300
`)
writeK(t, ldr, "/app/overlays/o1", `
th.writeK("/app/overlays/o1", `
vars:
- name: AWARD
objref:
@@ -452,7 +441,7 @@ vars:
bases:
- ../../base
`)
writeK(t, ldr, "/app/overlays/o2", `
th.writeK("/app/overlays/o2", `
vars:
- name: VEGETABLE
objref:
@@ -461,7 +450,7 @@ vars:
bases:
- ../o1
`)
_, err := makeKustTarget(t, ldr).getAllVars()
_, err := th.makeKustTarget().getAllVars()
if err == nil {
t.Fatalf("expected var collision")
}