Function TestFlagUserAssets

internal/attachments/flags_test.go:195–397

(t *testing.T)

}

func TestFlagUserAssets(t *testing.T) {
	tests := []struct {
		name      string
		setup     func(t *testing.T)
		input     string
		wantPaths []string
		wantAlts  []string
		wantErr   string
		// wantErrIs covers an error whose text the operating system words
		// differently, so the assertion cannot be on the message.
		wantErrIs error
	}{
		{
			name:  "not passed",
			input: "",
		},
		{
			name:      "one file",
			input:     "--attach ./shot.png",
			wantPaths: []string{"./shot.png"},
		},
		{
			name:      "a filename containing a hash stays whole",
			input:     "--attach './shot#dark.png'",
			wantPaths: []string{"./shot#dark.png"},
			wantAlts:  []string{"shot#dark"},
		},
		{
			name:      "alt text can contain a hash",
			input:     "--attach './caption.png#first#second'",
			wantPaths: []string{"./caption.png"},
			wantAlts:  []string{"first#second"},
		},
		{
			name:      "the longest existing path wins",
			input:     "--attach './shot#dark.png#first.png#second'",
			wantPaths: []string{"./shot#dark.png#first.png"},
			wantAlts:  []string{"second"},
		},
		{
			name:      "a missing path falls back at the last hash",
			input:     "--attach './gone.png#caption'",
			wantErr:   "./gone.png: ",
			wantErrIs: fs.ErrNotExist,
		},
		{
			name:    "too many attachments are rejected before filesystem validation",
			input:   strings.Repeat("--attach ./missing.txt ", maxAttachments+1),
			wantErr: "`--attach` accepts at most 50 values per command",
		},
		{
			name:      "a file that does not exist",
			input:     "--attach ./gone.png",
			wantErr:   "./gone.png: ",
			wantErrIs: fs.ErrNotExist,
		},
		{
			// An explicitly empty value is invalid, not an absent flag.