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href="/react-native-testing-library/docs/migration-v12">Migration to 12.0</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/react-native-testing-library/docs/migration-v11">Migration to 11.0</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link menu__link--active" aria-current="page" tabindex="0" href="/react-native-testing-library/docs/migration-v9">Migration to 9.0</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/react-native-testing-library/docs/migration-v7">Migration to 7.0</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/react-native-testing-library/docs/migration-v2">Migration to 2.0</a></li></ul></li><li 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class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/react-native-testing-library/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">Migrations</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Migration to 9.0</span><meta itemprop="position" content="2"></li></ul></nav><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Migration to 9.0</h1></header><p>Version 7.0 brought React Native Testing Library into the <code>@testing-library</code> family. Since it has been implemented independently from its web counterpart – the React Testing Library – there are some differences in the API and behavior. Version 9.0 solves several of these problems.</p><div class="tableOfContentsInline_prmo"><ul class="table-of-contents"><li><a href="#support-for-text-match-options-aka-string-precision-api">Support for text match options a.k.a string precision API</a></li><li><a href="#reverted-matching-text-across-several-nodes">Reverted matching text across several nodes</a></li><li><a href="#future-plans">Future plans</a></li></ul></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="support-for-text-match-options-aka-string-precision-api">Support for text match options a.k.a string precision API<a href="#support-for-text-match-options-aka-string-precision-api" class="hash-link" aria-label="Direct link to Support for text match options a.k.a string precision API" title="Direct link to Support for text match options a.k.a string precision API"></a></h2><p>This is a backward compatible change.</p><p>When querying text, it is now possible to pass a <a href="https://callstack.github.io/react-native-testing-library/docs/api-queries/#textmatch" target="_blank" rel="noopener noreferrer"><code>TextMatch</code></a> to most text based queries, which lets you configure how <code>@testing-library/react-native</code> should match your text. For instance, passing <code>exact: false</code> will allow matching substrings and will ignore case:</p><div class="language-jsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-jsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token keyword" style="color:#00009f">const</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"> getByText </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">render</span><span class="token punctuation" style="color:#393A34">(</span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">Hello World</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">getByText</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">'Hello World'</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// Matches</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">getByText</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">'Hello'</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// Doesn't match</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">getByText</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">'hello'</span><span class="token punctuation" style="color:#393A34">,</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"> </span><span class="token literal-property property" style="color:#36acaa">exact</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token boolean" style="color:#36acaa">false</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">}</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// ignore case-sensitivity and does partial matching</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>Please note that the <code>findBy*</code> queries used to take a <code>waitForOptions</code> parameter as a second argument, which has now been moved to the third argument:</p><div class="language-diff codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-diff codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token deleted-sign deleted prefix deleted" style="color:#d73a49">-</span><span class="token deleted-sign deleted line" style="color:#d73a49">findByText('Hello world', { timeout: 3000 }); // old findBy* API</span><br></span><span class="token-line" style="color:#393A34"><span class="token deleted-sign deleted line" style="color:#d73a49"></span><span class="token inserted-sign inserted prefix inserted" style="color:#36acaa">+</span><span class="token inserted-sign inserted line" style="color:#36acaa">findByText('Hello world', {}, { timeout: 3000 }); // new findBy* API</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>For backward compatibility RNTL v9 can still read <code>waitForOptions</code> from the second argument but will print a deprecation warning.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="reverted-matching-text-across-several-nodes">Reverted matching text across several nodes<a href="#reverted-matching-text-across-several-nodes" class="hash-link" aria-label="Direct link to Reverted matching text across several nodes" title="Direct link to Reverted matching text across several nodes"></a></h2><div class="theme-admonition theme-admonition-caution alert alert--warning admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 16 16"><path fill-rule="evenodd" d="M8.893 1.5c-.183-.31-.52-.5-.887-.5s-.703.19-.886.5L.138 13.499a.98.98 0 0 0 0 1.001c.193.31.53.501.886.501h13.964c.367 0 .704-.19.877-.5a1.03 1.03 0 0 0 .01-1.002L8.893 1.5zm.133 11.497H6.987v-2.003h2.039v2.003zm0-3.004H6.987V5.987h2.039v4.006z"></path></svg></span>caution</div><div class="admonitionContent_S0QG"><p>This is a breaking change.</p></div></div><p>In v1.14 we've introduced a feature allowing to match text when it's spread across several nodes:</p><div class="language-tsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-tsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token keyword" style="color:#00009f">const</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain"> getByText </span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">render</span><span class="token punctuation" style="color:#393A34">(</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"> </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> Hello </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">world</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text"> </span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token function" style="color:#d73a49">getByText</span><span class="token punctuation" style="color:#393A34">(</span><span class="token string" style="color:#e3116c">'Hello world'</span><span class="token punctuation" style="color:#393A34">)</span><span class="token punctuation" style="color:#393A34">;</span><span class="token plain"> </span><span class="token comment" style="color:#999988;font-style:italic">// matches</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>However this behavior was different than the web one, and wouldn't always be straightforward to reason about. For instance it could match text nodes far from each other on the screen. It also prevented us from implementing the string precision API. From v9, this type of match will not work.</p><p>A work around is to use <code>within</code>:</p><div class="language-tsx codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#393A34;--prism-background-color:#f6f8fa"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-tsx codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#393A34"><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:#393A34">{</span><span class="token imports maybe-class-name">Text</span><span class="token imports punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">'react-native'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">import</span><span class="token plain"> </span><span class="token imports punctuation" style="color:#393A34">{</span><span class="token imports">render</span><span class="token imports punctuation" style="color:#393A34">,</span><span class="token imports"> within</span><span class="token imports punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token keyword" style="color:#00009f">from</span><span class="token plain"> </span><span class="token string" style="color:#e3116c">'@testing-library/react-native'</span><span class="token plain"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain"></span><span class="token keyword" style="color:#00009f">const</span><span class="token plain"> </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">getByText</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain"> </span><span class="token operator" style="color:#393A34">=</span><span class="token plain"> </span><span class="token function" style="color:#d73a49">render</span><span class="token punctuation" style="color:#393A34">(</span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">Hello </span><span class="token tag punctuation" style="color:#393A34"><</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">world</Text</span><span class="token tag punctuation" style="color:#393A34"></</span><span class="token tag class-name" style="color:#00009f">Text</span><span class="token tag punctuation" style="color:#393A34">></span><span class="token plain-text">)</span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text" style="display:inline-block"></span><br></span><span class="token-line" style="color:#393A34"><span class="token plain-text">within(getByText('Hello', </span><span class="token punctuation" style="color:#393A34">{</span><span class="token plain">exact</span><span class="token operator" style="color:#393A34">:</span><span class="token plain"> </span><span class="token boolean" style="color:#36acaa">false</span><span class="token punctuation" style="color:#393A34">}</span><span class="token plain-text">)).getByText('world')</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg class="copyButtonIcon_y97N" viewBox="0 0 24 24"><path d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg class="copyButtonSuccessIcon_LjdS" viewBox="0 0 24 24"><path d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="future-plans">Future plans<a href="#future-plans" class="hash-link" aria-label="Direct link to Future plans" title="Direct link to Future plans"></a></h2><p>This release changes a lot of internal logic in the library, paving the way for more improvements to bring us closer to our web counterpart, with a possibly better story for accessibility queries.</p><p>We're also <a href="https://github.com/callstack/react-native-testing-library/issues/877" target="_blank" rel="noopener noreferrer">migrating the codebase to TypeScript</a>. Please let us know if you're interested in helping us with this effort.</p><p>Stay safe!</p></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/callstack/react-native-testing-library/blob/main/website/docs/MigrationV9.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" aria-label="Docs pages navigation"><a class="pagination-nav__link pagination-nav__link--prev" href="/react-native-testing-library/docs/migration-v11"><div class="pagination-nav__sublabel">Previous</div><div class="pagination-nav__label">Migration to 11.0</div></a><a class="pagination-nav__link pagination-nav__link--next" href="/react-native-testing-library/docs/migration-v7"><div class="pagination-nav__sublabel">Next</div><div class="pagination-nav__label">Migration to 7.0</div></a></nav></div></div><div class="col col--3"><div class="tableOfContents_bqdL thin-scrollbar theme-doc-toc-desktop"><ul class="table-of-contents table-of-contents__left-border"><li><a href="#support-for-text-match-options-aka-string-precision-api" class="table-of-contents__link toc-highlight">Support for text match options a.k.a string precision API</a></li><li><a href="#reverted-matching-text-across-several-nodes" class="table-of-contents__link toc-highlight">Reverted matching text across several nodes</a></li><li><a href="#future-plans" class="table-of-contents__link toc-highlight">Future plans</a></li></ul></div></div></div></div></main></div></div><footer class="footer footer--dark"><div class="container container-fluid"><div class="row footer__links"><div class="col footer__col"><div class="footer__title">Docs</div><ul class="footer__items clean-list"><li class="footer__item"><a class="footer__link-item" href="/react-native-testing-library/docs/getting-started">Getting started</a></li><li class="footer__item"><a class="footer__link-item" href="/react-native-testing-library/docs/api">API</a></li></ul></div><div class="col footer__col"><div class="footer__title">Community</div><ul class="footer__items clean-list"><li class="footer__item"><a href="http://stackoverflow.com/questions/tagged/react-native-testing-library" target="_blank" rel="noopener noreferrer" class="footer__link-item">Stack Overflow<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li><li class="footer__item"><a href="https://discord.gg/QbGezWe" target="_blank" rel="noopener noreferrer" class="footer__link-item">Discord Channel<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li></ul></div><div class="col footer__col"><div class="footer__title">More</div><ul class="footer__items clean-list"><li class="footer__item"><a href="https://github.com/callstack/react-native-testing-library" target="_blank" rel="noopener noreferrer" class="footer__link-item">GitHub<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li><li class="footer__item"><a href="https://github.com/callstack/react-native-testing-library" target="_blank" rel="noopener noreferrer" class="footer__link-item">Star<svg width="13.5" height="13.5" aria-hidden="true" viewBox="0 0 24 24" class="iconExternalLink_nPIU"><path fill="currentColor" d="M21 13v10h-21v-19h12v2h-10v15h17v-8h2zm3-12h-10.988l4.035 4-6.977 7.07 2.828 2.828 6.977-7.07 4.125 4.172v-11z"></path></svg></a></li></ul></div></div><div class="footer__bottom text--center"><div class="footer__copyright">Copyright © 2023 Callstack Open Source</div></div></div></footer></div>
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