Function TestErrorFormattingDoesNotMangle

pkg/cli/error_formatting_test.go:254–293

TestErrorFormattingDoesNotMangle verifies formatting doesn't corrupt messages

(t *testing.T)

// TestErrorFormattingDoesNotMangle verifies formatting doesn't corrupt messages
func TestErrorFormattingDoesNotMangle(t *testing.T) {
	tests := []struct {
		name    string
		message string
	}{
		{
			name:    "message with special characters",
			message: "Error: failed to compile workflow 'test.md' at line 42",
		},
		{
			name:    "message with multiple sentences",
			message: "Compilation failed. Check your workflow syntax. See docs for help.",
		},
		{
			name:    "message with newlines",
			message: "Error on line 1:\n  invalid field 'unknown'",
		},
		{
			name:    "message with path",
			message: "Failed to read /path/to/workflow.md",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			formatted := console.FormatErrorMessage(tt.message)

			// All essential parts of the message should be preserved
			// (formatting may add prefixes/styling but shouldn't lose content)
			essentialParts := strings.FieldsSeq(tt.message)
			for part := range essentialParts {
				// Skip very short parts like ":", "at", etc.
				if len(part) > 2 {
					assert.Contains(t, formatted, part,
						"Formatted message should preserve essential part: %s", part)
				}
			}
		})
	}
}