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https://github.com/priyanshujain/sanderling.git
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pj
fa0c82fb40
TapSelector now maps id:/desc:/descPrefix:/testTag:/etc. through TranslateStringSelector. Unknown prefixes pass through to a CSS attribute selector so a future Maestro key works without a release.
68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
package chrome
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import (
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"errors"
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"strings"
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)
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// TranslateStringSelector converts a legacy string selector ("id:foo",
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// "descPrefix:bar") into a CSS selector or XPath expression usable from the
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// chrome driver's TapSelector fallback path. The boolean return is true when
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// the result is XPath rather than CSS. Unknown prefixes pass through to a CSS
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// attribute match by the same name so a Maestro-side addition (e.g. a future
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// "role:") works without a Sanderling release.
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func TranslateStringSelector(selector string) (string, bool, error) {
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if selector == "" {
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return "", false, errors.New("empty selector")
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}
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colon := strings.IndexByte(selector, ':')
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if colon <= 0 {
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return "", false, errors.New("selector missing prefix (expected `kind:value`)")
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}
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kind := selector[:colon]
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value := selector[colon+1:]
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switch kind {
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case "id", "resource-id":
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return `[id="` + cssEscape(value) + `"]`, false, nil
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case "class":
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return "." + cssEscape(value), false, nil
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case "tag":
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return cssEscape(value), false, nil
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case "text":
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return `//*[normalize-space(text())="` + xpathEscape(value) + `"]`, true, nil
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case "desc", "label", "content-desc", "accessibilityLabel", "accessibilityText", "ariaLabel", "aria-label":
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return `[aria-label="` + cssEscape(value) + `"]`, false, nil
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case "descPrefix":
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return `[aria-label^="` + cssEscape(value) + `"]`, false, nil
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case "testTag", "testID", "testid", "data-testid":
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return `[data-testid="` + cssEscape(value) + `"]`, false, nil
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case "placeholder", "placeholderValue", "hintText":
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return `[placeholder="` + cssEscape(value) + `"]`, false, nil
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default:
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return `[` + kind + `="` + cssEscape(value) + `"]`, false, nil
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}
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}
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// cssEscape escapes the subset of characters that break a CSS string literal
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// inside `[attr="..."]`. Quotes and backslashes are escaped per CSSOM's
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// CSS.escape rules; other printable bytes pass through.
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func cssEscape(value string) string {
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var builder strings.Builder
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builder.Grow(len(value))
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for index := 0; index < len(value); index++ {
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c := value[index]
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switch c {
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case '\\', '"':
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builder.WriteByte('\\')
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builder.WriteByte(c)
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default:
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builder.WriteByte(c)
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}
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}
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return builder.String()
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}
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func xpathEscape(value string) string {
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return strings.ReplaceAll(value, `"`, `\"`)
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}
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