evandance
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Copyright (c) 2026 Lark Technologies Pte. Ltd.
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// SPDX-License-Identifier: MIT
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package cmd
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import (
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"bytes"
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"context"
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"testing"
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"testing/fstest"
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"github.com/larksuite/cli/internal/cmdutil"
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"github.com/larksuite/cli/internal/vfs"
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)
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// noopKeychain is a zero-side-effect KeychainAccess for exercising
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// WithKeychain without touching the platform keychain.
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type noopKeychain struct{}
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func (noopKeychain) Get(service, account string) (string, error) { return "", nil }
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func (noopKeychain) Set(service, account, value string) error { return nil }
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func (noopKeychain) Remove(service, account string) error { return nil }
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// TestBuild_ExternalAPI asserts the library surface that external consumers
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// (e.g. cli-server) depend on: Build composes a root command from an
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// InvocationContext plus BuildOptions (WithIO, WithKeychain, HideProfile),
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// and SetDefaultFS swaps the global VFS. This test is the contract guard.
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func TestBuild_ExternalAPI(t *testing.T) {
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// Exercise SetDefaultFS both directions. Passing nil restores the OS FS.
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SetDefaultFS(vfs.OsFs{})
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SetDefaultFS(nil)
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SetEmbeddedAffordanceContent(fstest.MapFS{
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"docs.md": {Data: []byte("# docs\n")},
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})
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t.Cleanup(func() { SetEmbeddedAffordanceContent(nil) })
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var in, out, errOut bytes.Buffer
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rootCmd := Build(
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context.Background(),
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cmdutil.InvocationContext{},
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WithIO(&in, &out, &errOut),
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WithKeychain(noopKeychain{}),
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HideProfile(true),
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)
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if rootCmd == nil {
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t.Fatal("Build returned nil root command")
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}
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if rootCmd.Use != "lark-cli" {
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t.Errorf("rootCmd.Use = %q, want %q", rootCmd.Use, "lark-cli")
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}
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if len(rootCmd.Commands()) == 0 {
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t.Error("Build produced a root command with no subcommands")
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}
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}
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// TestBuild_NoOptions guards against regression of the nil-streams panic:
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// calling Build without WithIO must fall back to SystemIO rather than
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// deref nil at rootCmd.SetIn/Out/Err.
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func TestBuild_NoOptions(t *testing.T) {
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rootCmd := Build(context.Background(), cmdutil.InvocationContext{})
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if rootCmd == nil {
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t.Fatal("Build returned nil root command")
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}
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if rootCmd.Use != "lark-cli" {
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t.Errorf("rootCmd.Use = %q, want %q", rootCmd.Use, "lark-cli")
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}
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}
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