mfer/internal/cli/entry_test.go
sneak 0e86562c09 Exclude dotfiles by default, add --include-dotfiles flag
Changed the default behavior to exclude dotfiles (files/dirs starting with .)
which is the more common use case. Added --include-dotfiles flag for when
hidden files need to be included in the manifest.
2025-12-17 15:10:22 -08:00

333 lines
12 KiB
Go

package cli
import (
"bytes"
"testing"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
urfcli "github.com/urfave/cli/v2"
"sneak.berlin/go/mfer/mfer"
)
func init() {
// Prevent urfave/cli from calling os.Exit during tests
urfcli.OsExiter = func(code int) {}
}
func TestBuild(t *testing.T) {
m := &CLIApp{}
assert.NotNil(t, m)
}
func testOpts(args []string, fs afero.Fs) *RunOptions {
return &RunOptions{
Appname: "mfer",
Version: "1.0.0",
Gitrev: "abc123",
Args: args,
Stdin: &bytes.Buffer{},
Stdout: &bytes.Buffer{},
Stderr: &bytes.Buffer{},
Fs: fs,
}
}
func TestVersionCommand(t *testing.T) {
fs := afero.NewMemMapFs()
opts := testOpts([]string{"mfer", "version"}, fs)
exitCode := RunWithOptions(opts)
assert.Equal(t, 0, exitCode)
stdout := opts.Stdout.(*bytes.Buffer).String()
assert.Contains(t, stdout, "1.0.0")
assert.Contains(t, stdout, "abc123")
}
func TestHelpCommand(t *testing.T) {
fs := afero.NewMemMapFs()
opts := testOpts([]string{"mfer", "--help"}, fs)
exitCode := RunWithOptions(opts)
assert.Equal(t, 0, exitCode)
stdout := opts.Stdout.(*bytes.Buffer).String()
assert.Contains(t, stdout, "generate")
assert.Contains(t, stdout, "check")
assert.Contains(t, stdout, "fetch")
}
func TestGenerateCommand(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files in memory filesystem
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello world"), 0644))
require.NoError(t, afero.WriteFile(fs, "/testdir/file2.txt", []byte("test content"), 0644))
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
assert.Equal(t, 0, exitCode, "stderr: %s", opts.Stderr.(*bytes.Buffer).String())
// Verify manifest was created
exists, err := afero.Exists(fs, "/testdir/test.mf")
require.NoError(t, err)
assert.True(t, exists)
}
func TestGenerateAndCheckCommand(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files with subdirectory
require.NoError(t, fs.MkdirAll("/testdir/subdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello world"), 0644))
require.NoError(t, afero.WriteFile(fs, "/testdir/subdir/file2.txt", []byte("test content"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode, "generate failed: %s", opts.Stderr.(*bytes.Buffer).String())
// Check manifest
opts = testOpts([]string{"mfer", "-q", "check", "--base", "/testdir", "/testdir/test.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 0, exitCode, "check failed: %s", opts.Stderr.(*bytes.Buffer).String())
}
func TestCheckCommandWithMissingFile(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test file
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello world"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode, "generate failed: %s", opts.Stderr.(*bytes.Buffer).String())
// Delete the file
require.NoError(t, fs.Remove("/testdir/file1.txt"))
// Check manifest - should fail
opts = testOpts([]string{"mfer", "-q", "check", "--base", "/testdir", "/testdir/test.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 1, exitCode, "check should have failed for missing file")
}
func TestCheckCommandWithCorruptedFile(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test file
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello world"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode, "generate failed: %s", opts.Stderr.(*bytes.Buffer).String())
// Corrupt the file (change content but keep same size)
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("HELLO WORLD"), 0644))
// Check manifest - should fail with hash mismatch
opts = testOpts([]string{"mfer", "-q", "check", "--base", "/testdir", "/testdir/test.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 1, exitCode, "check should have failed for corrupted file")
}
func TestCheckCommandWithSizeMismatch(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test file
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello world"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode, "generate failed: %s", opts.Stderr.(*bytes.Buffer).String())
// Change file size
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("different size content here"), 0644))
// Check manifest - should fail with size mismatch
opts = testOpts([]string{"mfer", "-q", "check", "--base", "/testdir", "/testdir/test.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 1, exitCode, "check should have failed for size mismatch")
}
func TestBannerOutput(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test file
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
// Run without -q to see banner
opts := testOpts([]string{"mfer", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
assert.Equal(t, 0, exitCode)
// Banner ASCII art should be in stdout
stdout := opts.Stdout.(*bytes.Buffer).String()
assert.Contains(t, stdout, "___")
assert.Contains(t, stdout, "\\")
}
func TestUnknownCommand(t *testing.T) {
fs := afero.NewMemMapFs()
opts := testOpts([]string{"mfer", "unknown"}, fs)
exitCode := RunWithOptions(opts)
assert.Equal(t, 1, exitCode)
}
func TestGenerateExcludesDotfilesByDefault(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files including dotfiles
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
require.NoError(t, afero.WriteFile(fs, "/testdir/.hidden", []byte("secret"), 0644))
// Generate manifest without --include-dotfiles (default excludes dotfiles)
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode)
// Check that manifest exists
exists, _ := afero.Exists(fs, "/testdir/test.mf")
assert.True(t, exists)
// Verify manifest only has 1 file (the non-dotfile)
manifest, err := mfer.NewManifestFromFile(fs, "/testdir/test.mf")
require.NoError(t, err)
assert.Len(t, manifest.Files(), 1)
assert.Equal(t, "file1.txt", manifest.Files()[0].Path)
}
func TestGenerateWithIncludeDotfiles(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files including dotfiles
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
require.NoError(t, afero.WriteFile(fs, "/testdir/.hidden", []byte("secret"), 0644))
// Generate manifest with --include-dotfiles
opts := testOpts([]string{"mfer", "-q", "generate", "--include-dotfiles", "-o", "/testdir/test.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode)
// Verify manifest has 2 files (including dotfile)
manifest, err := mfer.NewManifestFromFile(fs, "/testdir/test.mf")
require.NoError(t, err)
assert.Len(t, manifest.Files(), 2)
}
func TestMultipleInputPaths(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files in multiple directories
require.NoError(t, fs.MkdirAll("/dir1", 0755))
require.NoError(t, fs.MkdirAll("/dir2", 0755))
require.NoError(t, afero.WriteFile(fs, "/dir1/file1.txt", []byte("content1"), 0644))
require.NoError(t, afero.WriteFile(fs, "/dir2/file2.txt", []byte("content2"), 0644))
// Generate manifest from multiple paths
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/output.mf", "/dir1", "/dir2"}, fs)
exitCode := RunWithOptions(opts)
assert.Equal(t, 0, exitCode, "stderr: %s", opts.Stderr.(*bytes.Buffer).String())
exists, _ := afero.Exists(fs, "/output.mf")
assert.True(t, exists)
}
func TestNoExtraFilesPass(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
require.NoError(t, afero.WriteFile(fs, "/testdir/file2.txt", []byte("world"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/manifest.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode)
// Check with --no-extra-files (should pass - no extra files)
opts = testOpts([]string{"mfer", "-q", "check", "--no-extra-files", "--base", "/testdir", "/manifest.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 0, exitCode)
}
func TestNoExtraFilesFail(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/manifest.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode)
// Add an extra file after manifest generation
require.NoError(t, afero.WriteFile(fs, "/testdir/extra.txt", []byte("extra"), 0644))
// Check with --no-extra-files (should fail - extra file exists)
opts = testOpts([]string{"mfer", "-q", "check", "--no-extra-files", "--base", "/testdir", "/manifest.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 1, exitCode, "check should fail when extra files exist")
}
func TestNoExtraFilesWithSubdirectory(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test files with subdirectory
require.NoError(t, fs.MkdirAll("/testdir/subdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
require.NoError(t, afero.WriteFile(fs, "/testdir/subdir/file2.txt", []byte("world"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/manifest.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode)
// Add extra file in subdirectory
require.NoError(t, afero.WriteFile(fs, "/testdir/subdir/extra.txt", []byte("extra"), 0644))
// Check with --no-extra-files (should fail)
opts = testOpts([]string{"mfer", "-q", "check", "--no-extra-files", "--base", "/testdir", "/manifest.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 1, exitCode, "check should fail when extra files exist in subdirectory")
}
func TestCheckWithoutNoExtraFilesIgnoresExtra(t *testing.T) {
fs := afero.NewMemMapFs()
// Create test file
require.NoError(t, fs.MkdirAll("/testdir", 0755))
require.NoError(t, afero.WriteFile(fs, "/testdir/file1.txt", []byte("hello"), 0644))
// Generate manifest
opts := testOpts([]string{"mfer", "-q", "generate", "-o", "/manifest.mf", "/testdir"}, fs)
exitCode := RunWithOptions(opts)
require.Equal(t, 0, exitCode)
// Add extra file
require.NoError(t, afero.WriteFile(fs, "/testdir/extra.txt", []byte("extra"), 0644))
// Check WITHOUT --no-extra-files (should pass - extra files ignored)
opts = testOpts([]string{"mfer", "-q", "check", "--base", "/testdir", "/manifest.mf"}, fs)
exitCode = RunWithOptions(opts)
assert.Equal(t, 0, exitCode, "check without --no-extra-files should ignore extra files")
}