Files
kubevela/pkg/cue/convert_test.go
T
2020-10-26 20:51:16 -07:00

89 lines
3.2 KiB
Go

package cue
import (
"testing"
"cuelang.org/go/cue"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"github.com/oam-dev/kubevela/api/types"
"github.com/stretchr/testify/assert"
)
func TestEvalDeployment(t *testing.T) {
name := "myapp"
image := "nginx:v1"
cr, err := Eval("testdata/workloads/deployment.cue", map[string]interface{}{
"image": image,
"port": 8080,
"name": name,
"env": []interface{}{
map[string]interface{}{
"name": "MYDB",
"value": "true",
},
},
})
assert.NoError(t, err)
assert.Equal(t, cr.GetAPIVersion(), "apps/v1")
assert.Equal(t, cr.GetKind(), "Deployment")
assert.Equal(t, cr.GetName(), name)
// get containers
containers, found, err := unstructured.NestedSlice(cr.UnstructuredContent(), "spec", "template", "spec",
"containers")
assert.True(t, found)
assert.Nil(t, err)
// get first container
c, ok := containers[0].(map[string]interface{})
assert.True(t, ok)
// verify image
imageName, found, err := unstructured.NestedString(c, "image")
assert.True(t, found)
assert.Nil(t, err)
assert.Equal(t, imageName, image)
// verify env
envs, found, err := unstructured.NestedSlice(c, "env")
assert.True(t, found)
assert.Nil(t, err)
env, ok := envs[0].(map[string]interface{})
assert.True(t, ok)
envName, found, err := unstructured.NestedString(env, "name")
assert.True(t, found)
assert.Nil(t, err)
assert.Equal(t, envName, "MYDB")
}
func TestGetParameter(t *testing.T) {
params, err := GetParameters("testdata/workloads/metrics.cue")
assert.NoError(t, err)
assert.Equal(t, params, []types.Parameter{
{Name: "format", Required: false, Default: "prometheus", Usage: "format of the metrics, " +
"default as prometheus", Short: "f", Type: cue.StringKind},
{Name: "enabled", Required: false, Default: true, Type: cue.BoolKind},
{Name: "port", Required: false, Default: int64(8080), Type: cue.IntKind},
{Name: "selector", Required: false, Usage: "the label selector for the pods, default is the workload labels", Type: cue.StructKind},
})
params, err = GetParameters("testdata/workloads/deployment.cue")
assert.NoError(t, err)
assert.Equal(t, []types.Parameter{
{Name: "name", Required: true, Default: "", Type: cue.StringKind},
{Name: "env", Required: false, Default: nil, Type: cue.ListKind},
{Name: "image", Short: "i", Required: true, Usage: "specify app image", Default: "", Type: cue.StringKind},
{Name: "port", Short: "p", Required: false, Usage: "specify port for container", Default: int64(8080),
Type: cue.IntKind}},
params)
params, err = GetParameters("testdata/workloads/test-param.cue")
assert.NoError(t, err)
assert.Equal(t, []types.Parameter{
{Name: "name", Required: true, Default: "", Type: cue.StringKind},
{Name: "env", Required: false, Default: nil, Type: cue.ListKind},
{Name: "image", Short: "i", Required: true, Usage: "specify app image", Default: "", Type: cue.StringKind},
{Name: "port", Short: "p", Usage: "specify port for container", Default: int64(8080), Type: cue.IntKind},
{Name: "enable", Default: false, Type: cue.BoolKind},
{Name: "fval", Default: 64.3, Type: cue.FloatKind},
{Name: "nval", Default: float64(0), Required: true, Type: cue.NumberKind}}, params)
}