func/cmd/create_test.go

110 lines
3.0 KiB
Go

package cmd
import (
"errors"
"path/filepath"
"testing"
. "knative.dev/kn-plugin-func/testing"
"knative.dev/kn-plugin-func/utils"
)
// TestCreate_Execute ensures that an invocation of create with minimal settings
// and valid input completes without error; degenerate case.
func TestCreate_Execute(t *testing.T) {
defer Fromtemp(t)()
cmd := NewCreateCmd(NewClient)
cmd.SetArgs([]string{"--language", "go"})
if err := cmd.Execute(); err != nil {
t.Fatal(err)
}
}
// TestCreate_NoRuntime ensures that an invocation of create must be
// done with a runtime.
func TestCreate_NoRuntime(t *testing.T) {
defer Fromtemp(t)()
cmd := NewCreateCmd(NewClient)
cmd.SetArgs([]string{}) // Do not use test command args
err := cmd.Execute()
var e ErrNoRuntime
if !errors.As(err, &e) {
t.Fatalf("Did not receive ErrNoRuntime. Got %v", err)
}
}
// TestCreate_WithNoRuntime ensures that an invocation of create must be
// done with one of the valid runtimes only.
func TestCreate_WithInvalidRuntime(t *testing.T) {
defer Fromtemp(t)()
cmd := NewCreateCmd(NewClient)
cmd.SetArgs([]string{"--language", "invalid"})
err := cmd.Execute()
var e ErrInvalidRuntime
if !errors.As(err, &e) {
t.Fatalf("Did not receive ErrInvalidRuntime. Got %v", err)
}
}
// TestCreate_InvalidTemplate ensures that an invocation of create must be
// done with one of the valid templates only.
func TestCreate_InvalidTemplate(t *testing.T) {
defer Fromtemp(t)()
cmd := NewCreateCmd(NewClient)
cmd.SetArgs([]string{"--language", "go", "--template", "invalid"})
err := cmd.Execute()
var e ErrInvalidTemplate
if !errors.As(err, &e) {
t.Fatalf("Did not receive ErrInvalidTemplate. Got %v", err)
}
}
// TestCreate_ValidatesName ensures that the create command only accepts
// DNS-1123 labels for function name.
func TestCreate_ValidatesName(t *testing.T) {
defer Fromtemp(t)()
// Execute the command with a function name containing invalid characters and
// confirm the expected error is returned
cmd := NewCreateCmd(NewClient)
cmd.SetArgs([]string{"invalid!"})
err := cmd.Execute()
var e utils.ErrInvalidFunctionName
if !errors.As(err, &e) {
t.Fatalf("Did not receive ErrInvalidFunctionName. Got %v", err)
}
}
// TestCreateConfig_RepositoriesPath ensures that the create command utilizes
// the expected repositories path, respecting the setting for XDG_CONFIG_PATH
// when deriving the default
func TestCreateConfig_RepositoriesPath(t *testing.T) {
defer Fromtemp(t)()
// Update XDG_CONFIG_HOME to point to some arbitrary location.
xdgConfigHome := t.TempDir()
defer WithEnvVar(t, "XDG_CONFIG_HOME", xdgConfigHome)()
// The expected full path is XDG_CONFIG_HOME/func/repositories
expected := filepath.Join(xdgConfigHome, "func", "repositories")
cmd := NewCreateCmd(NewClient)
cmd.SetArgs([]string{}) // Do not use test command args
cfg, err := newCreateConfig(cmd, []string{}, NewClient)
if err != nil {
t.Fatal(err)
}
if cfg.RepositoriesPath != expected {
t.Fatalf("expected repositories default path to be '%v', got '%v'", expected, cfg.RepositoriesPath)
}
}