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// SPDX-License-Identifier: GPL-3.0-or-later
package main
import (
"bytes"
"strings"
"testing"
"krino/internal/config"
)
// runCLI drives run() and returns its exit code and output.
func runCLI(t *testing.T, args ...string) (int, string, string) {
t.Helper()
var out, errb bytes.Buffer
code := run(args, &out, &errb)
return code, out.String(), errb.String()
}
func TestVersion(t *testing.T) {
code, out, _ := runCLI(t, "--version")
if code != 0 || out != "krino dev\n" {
t.Fatalf("got %d %q, want 0 %q", code, out, "krino dev\n")
}
}
func TestHelp(t *testing.T) {
for _, arg := range []string{"-h", "--help"} {
code, out, _ := runCLI(t, arg)
if code != 0 || !strings.HasPrefix(out, "usage: krino") {
t.Errorf("%s: got %d %q", arg, code, out)
}
}
}
func TestBadFlag(t *testing.T) {
code, _, errOut := runCLI(t, "--bogus")
if code != 2 || !strings.Contains(errOut, "flag provided but not defined: -bogus") {
t.Fatalf("got %d %q", code, errOut)
}
}
// TestCommandsAreReserved is item E: every subcommand name must also be a
// reserved directory name, so a directory can never shadow a command.
func TestCommandsAreReserved(t *testing.T) {
for name := range commands {
if !config.Reserved[name] {
t.Errorf("command %q is not in config.Reserved", name)
}
}
}
// TestSortNoConfig: apply is implemented as of Task 7, so running with no
// config at all now fails the same way every other command does — "not
// found" from engine.Load, not the old "not implemented yet" hard stop this
// test used to pin (removed as part of Task 7; see cmd/krino/sort.go).
func TestSortNoConfig(t *testing.T) {
home(t)
code, _, errOut := runCLI(t)
if code != 2 || !strings.Contains(errOut, "not found; create it with: krino init") {
t.Fatalf("got %d %q", code, errOut)
}
}
func TestVersionStripsTheTagPrefix(t *testing.T) {
old := version
t.Cleanup(func() { version = old })
for _, tc := range []struct{ stamped, want string }{
{"v0.0.1", "krino 0.0.1\n"},
{"v0.0.1-3-gabc1234", "krino 0.0.1-3-gabc1234\n"},
{"v0.0.1-dirty", "krino 0.0.1-dirty\n"},
{"0.0.1", "krino 0.0.1\n"},
{"dev", "krino dev\n"},
} {
version = tc.stamped
var out, errOut strings.Builder
if code := run([]string{"--version"}, &out, &errOut); code != 0 {
t.Errorf("%s: exit %d", tc.stamped, code)
}
if out.String() != tc.want {
t.Errorf("stamped %q: got %q, want %q", tc.stamped, out.String(), tc.want)
}
}
}
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