package kubectl


import (
	"os"
	"path/filepath"
	"errors"

    "testing"

    "github.com/stretchr/testify/assert"
)

var MOCK_ENABLE = true

func TestKubectCurrentContext(t *testing.T) {

	cmd := getCmdKubectl(MOCK_ENABLE, "minikube")

    res, err := cmd.GetCurrentContext()

    assert.Nilf(t, err, "error message %s", err)
    assert.Equal(t, "minikube", res, "TestKubectCurrentContext error")
}

func TestKubectContext(t *testing.T) {

    fileName := filepath.Join(TEST_SRC_DIR, "context.json")
	cmd_json, _ := os.ReadFile(fileName)

	cmd := getCmdKubectl(MOCK_ENABLE, string(cmd_json))

    currentContext, currentNamespace, currentServer, err := cmd.GetContext()

    assert.Nilf(t, err, "error message %s", err)
    assert.Equal(t, "minikube", currentContext, "TestKubectContext error")
    assert.Equal(t, "default", currentNamespace, "TestKubectContext error")
    assert.Equal(t, "https://127.0.0.1:38039", currentServer, "TestKubectContext error")
}

func TestKubectUseContext(t *testing.T) {

	cmd := getCmdKubectl(MOCK_ENABLE, `Switched to context "minikube".`)

    err := cmd.UseContext("minikube")

    assert.Nilf(t, err, "error message %s", err)
}

func TestKubectUseContextErr(t *testing.T) {

	error := errors.New("exit 1")
	cmd := getCmdKubectlError(MOCK_ENABLE, `error: no context exists with the name: "minikube2"`, error)

    err := cmd.UseContext("minikube2")

    assert.NotNilf(t, err, "error message %s", err)
}

func TestKubectCheck(t *testing.T) {

	cmd_txt := `
	Kubernetes control plane is running at https://127.0.0.1:38039
CoreDNS is running at https://127.0.0.1:38039/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy

To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
`
	// error := errors.New("exit 1")
	cmd := getCmdKubectl(MOCK_ENABLE, cmd_txt)

    err := cmd.Check()

    assert.Nilf(t, err, "error message %s", err)
}

func TestKubectCheckErr(t *testing.T) {

	cmd_txt := ""

	error := errors.New("exit 1")
	cmd := getCmdKubectlError(MOCK_ENABLE, cmd_txt, error)

    err := cmd.Check()

    assert.NotNilf(t, err, "error message %s", "TestKubectCheckErr")
}