69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
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package cli
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import (
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"os"
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"testing"
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"git.numtide.com/numtide/treefmt/internal/format"
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"github.com/BurntSushi/toml"
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"github.com/alecthomas/kong"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func writeConfig(t *testing.T, path string, cfg format.Config) {
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t.Helper()
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f, err := os.Create(path)
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if err != nil {
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t.Fatalf("failed to create a new config file: %v", err)
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}
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encoder := toml.NewEncoder(f)
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if err = encoder.Encode(cfg); err != nil {
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t.Fatalf("failed to write to config file: %v", err)
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}
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}
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func newKong(t *testing.T, cli interface{}, options ...kong.Option) *kong.Kong {
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t.Helper()
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options = append([]kong.Option{
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kong.Name("test"),
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kong.Exit(func(int) {
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t.Helper()
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t.Fatalf("unexpected exit()")
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}),
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}, options...)
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parser, err := kong.New(cli, options...)
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assert.NoError(t, err)
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return parser
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}
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func newCli(t *testing.T, args ...string) (*kong.Context, error) {
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t.Helper()
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p := newKong(t, &Cli)
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return p.Parse(args)
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}
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func TestAllowMissingFormatter(t *testing.T) {
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as := require.New(t)
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tempDir := t.TempDir()
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configPath := tempDir + "/treefmt.toml"
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writeConfig(t, configPath, format.Config{
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Formatters: map[string]*format.Formatter{
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"foo-fmt": {
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Command: "foo-fmt",
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},
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},
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})
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ctx, err := newCli(t, "--config-file", configPath, "--tree-root", tempDir)
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as.NoError(err)
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as.Error(ctx.Run(), format.ErrFormatterNotFound)
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ctx, err = newCli(t, "--config-file", configPath, "--tree-root", tempDir, "--allow-missing-formatter")
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as.NoError(err)
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as.NoError(ctx.Run())
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}
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