Function TestFormatYAMLErrorTranslation

pkg/parser/yaml_error_test.go:305–349

TestFormatYAMLErrorTranslation verifies that FormatYAMLError applies translations to the underlying goccy/go-yaml error messages.

(t *testing.T)

// TestFormatYAMLErrorTranslation verifies that FormatYAMLError applies translations
// to the underlying goccy/go-yaml error messages.
func TestFormatYAMLErrorTranslation(t *testing.T) {
	tests := []struct {
		name          string
		yamlContent   string
		shouldContain string
		shouldExclude string
	}{
		{
			name:          "missing colon translated",
			yamlContent:   "engine claude\nmodel: gpt-4",
			shouldContain: "missing ':' after key",
			shouldExclude: "unexpected key name",
		},
		{
			name:          "extra colon translated",
			yamlContent:   "key: value: extra",
			shouldContain: "unexpected ':'",
			shouldExclude: "mapping value is not allowed in this context",
		},
		{
			name:          "plain string translated",
			yamlContent:   "not a mapping",
			shouldContain: "expected a YAML mapping",
			shouldExclude: "string was used where mapping is expected",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			var result map[string]any
			err := yaml.Unmarshal([]byte(tt.yamlContent), &result)
			if err == nil {
				t.Skipf("Expected YAML parsing to fail for content: %q", tt.yamlContent)
				return
			}
			formatted := FormatYAMLError(err, 1, tt.yamlContent)
			assert.Contains(t, formatted, tt.shouldContain,
				"FormatYAMLError should contain %q\nResult: %s", tt.shouldContain, formatted)
			if tt.shouldExclude != "" {
				assert.NotContains(t, formatted, tt.shouldExclude,
					"FormatYAMLError should not contain %q\nResult: %s", tt.shouldExclude, formatted)
			}
		})
	}
}