76 lines
1.9 KiB
Go
76 lines
1.9 KiB
Go
package cli
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"strings"
|
|
"testing"
|
|
)
|
|
|
|
func TestExecuteRootHelp(t *testing.T) {
|
|
var stdout, stderr bytes.Buffer
|
|
|
|
code := Execute(context.Background(), []string{"--help"}, &stdout, &stderr)
|
|
|
|
if code != exitOK {
|
|
t.Fatalf("exit code = %d, want %d", code, exitOK)
|
|
}
|
|
if !strings.Contains(stdout.String(), "Usage:") {
|
|
t.Fatalf("stdout = %q, want help text", stdout.String())
|
|
}
|
|
if stderr.Len() != 0 {
|
|
t.Fatalf("stderr = %q, want empty", stderr.String())
|
|
}
|
|
}
|
|
|
|
func TestExecuteVersion(t *testing.T) {
|
|
var stdout, stderr bytes.Buffer
|
|
|
|
code := Execute(context.Background(), []string{"version"}, &stdout, &stderr)
|
|
|
|
if code != exitOK {
|
|
t.Fatalf("exit code = %d, want %d", code, exitOK)
|
|
}
|
|
if got, want := stdout.String(), "distributor dev\n"; got != want {
|
|
t.Fatalf("stdout = %q, want %q", got, want)
|
|
}
|
|
if stderr.Len() != 0 {
|
|
t.Fatalf("stderr = %q, want empty", stderr.String())
|
|
}
|
|
}
|
|
|
|
func TestPlaceholderCommandsFailClearly(t *testing.T) {
|
|
tests := []string{"run", "validate", "inspect"}
|
|
|
|
for _, command := range tests {
|
|
t.Run(command, func(t *testing.T) {
|
|
var stdout, stderr bytes.Buffer
|
|
|
|
code := Execute(context.Background(), []string{command}, &stdout, &stderr)
|
|
|
|
if code != exitError {
|
|
t.Fatalf("exit code = %d, want %d", code, exitError)
|
|
}
|
|
if stdout.Len() != 0 {
|
|
t.Fatalf("stdout = %q, want empty", stdout.String())
|
|
}
|
|
if !strings.Contains(stderr.String(), "not implemented") {
|
|
t.Fatalf("stderr = %q, want not implemented error", stderr.String())
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestUnknownCommandIsUsageError(t *testing.T) {
|
|
var stdout, stderr bytes.Buffer
|
|
|
|
code := Execute(context.Background(), []string{"nope"}, &stdout, &stderr)
|
|
|
|
if code != exitUsage {
|
|
t.Fatalf("exit code = %d, want %d", code, exitUsage)
|
|
}
|
|
if !strings.Contains(stderr.String(), "unknown command") {
|
|
t.Fatalf("stderr = %q, want unknown command error", stderr.String())
|
|
}
|
|
}
|