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|
package abi
import (
"bytes"
"testing"
v1 "github.com/containers/podman/v4/pkg/k8s.io/api/core/v1"
v12 "github.com/containers/podman/v4/pkg/k8s.io/apimachinery/pkg/apis/meta/v1"
"github.com/stretchr/testify/assert"
)
func TestReadConfigMapFromFile(t *testing.T) {
tests := []struct {
name string
configMapContent string
expectError bool
expectedErrorMsg string
expected v1.ConfigMap
}{
{
"ValidConfigMap",
`
apiVersion: v1
kind: ConfigMap
metadata:
name: foo
data:
myvar: foo
`,
false,
"",
v1.ConfigMap{
TypeMeta: v12.TypeMeta{
Kind: "ConfigMap",
APIVersion: "v1",
},
ObjectMeta: v12.ObjectMeta{
Name: "foo",
},
Data: map[string]string{
"myvar": "foo",
},
},
},
{
"InvalidYAML",
`
Invalid YAML
apiVersion: v1
kind: ConfigMap
metadata:
name: foo
data:
myvar: foo
`,
true,
"unable to read YAML as Kube ConfigMap",
v1.ConfigMap{},
},
{
"InvalidKind",
`
apiVersion: v1
kind: InvalidKind
metadata:
name: foo
data:
myvar: foo
`,
true,
"invalid YAML kind",
v1.ConfigMap{},
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
buf := bytes.NewBufferString(test.configMapContent)
cm, err := readConfigMapFromFile(buf)
if test.expectError {
assert.Error(t, err)
assert.Contains(t, err.Error(), test.expectedErrorMsg)
} else {
assert.NoError(t, err)
assert.Equal(t, test.expected, cm)
}
})
}
}
func TestGetKubeKind(t *testing.T) {
tests := []struct {
name string
kubeYAML string
expectError bool
expectedErrorMsg string
expected string
}{
{
"ValidKubeYAML",
`
apiVersion: v1
kind: Pod
`,
false,
"",
"Pod",
},
{
"InvalidKubeYAML",
"InvalidKubeYAML",
true,
"cannot unmarshal",
"",
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
kind, err := getKubeKind([]byte(test.kubeYAML))
if test.expectError {
assert.Error(t, err)
assert.Contains(t, err.Error(), test.expectedErrorMsg)
} else {
assert.NoError(t, err)
assert.Equal(t, test.expected, kind)
}
})
}
}
func TestSplitMultiDocYAML(t *testing.T) {
tests := []struct {
name string
kubeYAML string
expectError bool
expectedErrorMsg string
expected int
}{
{
"ValidNumberOfDocs",
`
apiVersion: v1
kind: Pod
---
apiVersion: v1
kind: Pod
---
apiVersion: v1
kind: Pod
`,
false,
"",
3,
},
{
"InvalidMultiDocYAML",
`
apiVersion: v1
kind: Pod
---
apiVersion: v1
kind: Pod
-
`,
true,
"multi doc yaml could not be split",
0,
},
}
for _, test := range tests {
test := test
t.Run(test.name, func(t *testing.T) {
docs, err := splitMultiDocYAML([]byte(test.kubeYAML))
if test.expectError {
assert.Error(t, err)
assert.Contains(t, err.Error(), test.expectedErrorMsg)
} else {
assert.NoError(t, err)
assert.Equal(t, test.expected, len(docs))
}
})
}
}
|
