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add unit test case

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This commit is contained in:
Shuting Zhao 2019-07-26 18:27:59 -07:00
parent 590aa74bd8
commit d32f88f981
1 changed files with 137 additions and 0 deletions
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137
pkg/engine/overlay_test.go
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@ -809,3 +809,140 @@ func TestProcessOverlayPatches_anchorOnPeer(t *testing.T) {
assert.Error(t, err, "Conditions are not met")
assert.Assert(t, len(patches) == 0)
}
func TestProcessOverlayPatches_insertWithCondition(t *testing.T) {
resourceRaw := []byte(`{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "psp-demo-unprivileged",
"labels": {
"app.type": "prod"
}
},
"spec": {
"replicas": 1,
"selector": {
"matchLabels": {
"app": "psp"
}
},
"template": {
"metadata": {
"labels": {
"app": "psp"
}
},
"spec": {
"securityContext": {
"runAsNonRoot": true
},
"containers": [
{
"name": "sec-ctx-unprivileged",
"image": "nginxinc/nginx-unprivileged",
"securityContext": {
"runAsNonRoot": true,
"allowPrivilegeEscalation": false
},
"env": [
{
"name": "ENV_KEY",
"value": "ENV_VALUE"
}
]
}
]
}
}
}
}`)
overlayRaw := []byte(`{
"spec": {
"template": {
"spec": {
"containers": [
{
"(image)": "*/nginx-unprivileged",
"securityContext": {
"(runAsNonRoot)": true,
"allowPrivilegeEscalation": true
},
"env": [
{
"name": "ENV_NEW_KEY",
"value": "ENV_NEW_VALUE"
}
]
}
]
}
}
}
}`)
var resource, overlay interface{}
json.Unmarshal(resourceRawAnchorOnPeers, &resource)
json.Unmarshal(overlayRaw, &overlay)
patches, err := processOverlayPatches(resource, overlay)
assert.NilError(t, err)
assert.Assert(t, len(patches) != 0)
doc, err := ApplyPatches(resourceRaw, patches)
assert.NilError(t, err)
expectedResult := []byte(`{
"apiVersion": "apps/v1",
"kind": "Deployment",
"metadata": {
"name": "psp-demo-unprivileged",
"labels": {
"app.type": "prod"
}
},
"spec": {
"replicas": 1,
"selector": {
"matchLabels": {
"app": "psp"
}
},
"template": {
"metadata": {
"labels": {
"app": "psp"
}
},
"spec": {
"securityContext": {
"runAsNonRoot": true
},
"containers": [
{
"name": "sec-ctx-unprivileged",
"image": "nginxinc/nginx-unprivileged",
"securityContext": {
"runAsNonRoot": true,
"allowPrivilegeEscalation": true
},
"env": [
{
"name": "ENV_KEY",
"value": "ENV_VALUE"
},
{
"name": "ENV_NEW_KEY",
"value": "ENV_NEW_VALUE"
}
]
}
]
}
}
}
}`)
compareJSONAsMap(t, expectedResult, doc)
}