| <script>!function(){function t(t){document.documentElement.setAttribute("data-theme",t)}var e=function(){var t=null;try{t=new URLSearchParams(window.location.search).get("docusaurus-theme")}catch(t){}return t}()||function(){var t=null;try{t=localStorage.getItem("theme")}catch(t){}return t}();t(null!==e?e:"dark")}()</script><div id="__docusaurus"><div class="banner_SLir"><a class="link_SNdm" href="/_404.html" rel="noopener noreferrer" target="_blank"><span class="uaFlag_wtbk"></span> This project is created with substantial contributions from our Ukrainian colleagues. <span class="hashtag_KSDo">#StandWithUkraine</span></a></div><div aria-label="Skip to main content" role="region"><a class="skipToContent_fXgn" href="#__docusaurus_skipToContent_fallback">Skip to main content</a></div><nav aria-label="Main" class="navbar navbar--fixed-top"><div class="navbar__inner"><div class="navbar__items"><button aria-expanded="false" aria-label="Toggle navigation bar" class="navbar__toggle 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API</a></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a aria-expanded="false" class="menu__link menu__link--sublist menu__link--sublist-caret" href="#">Tech Articles</a></div></li></ul></nav></div></div></aside><main class="docMainContainer_gTbr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="docItemContainer_Djhp"><article><nav aria-label="Breadcrumbs" class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg class="breadcrumbHomeIcon_YNFT" viewbox="0 0 24 24"><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">Client API</span><meta content="1" itemprop="position"/></li><li class="breadcrumbs__item breadcrumbs__item--active" itemprop="itemListElement" itemscope="" itemtype="https://schema.org/ListItem"><span class="breadcrumbs__link" itemprop="name">System</span><meta content="2" itemprop="position"/></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 20.x</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button class="clean-btn tocCollapsibleButton_TO0P" type="button">On this page</button></div><div class="theme-doc-markdown markdown"><h1>System</h1><p>System APIs allows you to interact with dialogs in the system-level (e.g. permissions, alerts, etc.).</p><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 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" fill-rule="evenodd"></path></svg></span>Experimental</div><div class="admonitionContent_S0QG"><p>System APIs are currently in an experimental phase. |
| such as OS browser (Safari / Chrome), interactions with push notifications, photo library, etc.</p></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="matchers">Matchers<a aria-label="Direct link to Matchers" class="hash-link" href="#matchers" title="Direct link to Matchers"></a></h2><p>System matchers are used to find elements within the system:</p><ul><li><a href="#bysystemlabellabel"><code>by.system.label(label)</code></a></li><li><a href="#bysystemtypetype"><code>by.system.type(type)</code></a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="bysystemlabellabel"><code>by.system.label(label)</code><a aria-label="Direct link to bysystemlabellabel" class="hash-link" href="#bysystemlabellabel" title="Direct link to bysystemlabellabel"></a></h3><p>Match elements with the specified label.</p><div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color: #F8F8F2; --prism-background-color: #282A36;"><div class="codeBlockContent_biex"><pre class="prism-code language-js codeBlock_bY9V thin-scrollbar" tabindex="0"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color: rgb(248, 248, 242);"><span class="token plain">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">element</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">by</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token property-access">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">label</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token string" style="color: rgb(255, 121, 198);">'Dismiss'</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">;</span><br/></span></code></pre><div class="buttonGroup__atx"><button aria-label="Copy code to clipboard" class="clean-btn" title="Copy" type="button"><span aria-hidden="true" class="copyButtonIcons_eSgA"><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" fill="currentColor"></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" fill="currentColor"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="bysystemtypetype"><code>by.system.type(type)</code><a aria-label="Direct link to bysystemtypetype" class="hash-link" href="#bysystemtypetype" title="Direct link to bysystemtypetype"></a></h3><p>Match elements with the specified type.</p><p>The type value can be any of <a href="/_404.html" rel="noopener noreferrer" target="_blank"><code>XCUIElement.ElementType</code></a> values, such as <code>'button'</code> or <code>'textField'</code>.</p><div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color: #F8F8F2; --prism-background-color: #282A36;"><div class="codeBlockContent_biex"><pre class="prism-code language-js codeBlock_bY9V thin-scrollbar" tabindex="0"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color: rgb(248, 248, 242);"><span class="token plain">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">element</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">by</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token property-access">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">type</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token string" style="color: rgb(255, 121, 198);">'button'</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">;</span><br/></span></code></pre><div class="buttonGroup__atx"><button aria-label="Copy code to clipboard" class="clean-btn" title="Copy" type="button"><span aria-hidden="true" class="copyButtonIcons_eSgA"><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" fill="currentColor"></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" fill="currentColor"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="actions">Actions<a aria-label="Direct link to Actions" class="hash-link" href="#actions" title="Direct link to Actions"></a></h2><p>System actions are used to interact with elements within the system:</p><ul><li><a href="#tap"><code>tap()</code></a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="tap"><code>tap()</code><a aria-label="Direct link to tap" class="hash-link" href="#tap" title="Direct link to tap"></a></h3><p>Tap on the element.</p><div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color: #F8F8F2; --prism-background-color: #282A36;"><div class="codeBlockContent_biex"><pre class="prism-code language-js codeBlock_bY9V thin-scrollbar" tabindex="0"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color: rgb(248, 248, 242);"><span class="token plain">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">element</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">by</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token property-access">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">label</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token string" style="color: rgb(255, 121, 198);">'Allow'</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">tap</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">;</span><br/></span></code></pre><div class="buttonGroup__atx"><button aria-label="Copy code to clipboard" class="clean-btn" title="Copy" type="button"><span aria-hidden="true" class="copyButtonIcons_eSgA"><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" fill="currentColor"></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" fill="currentColor"></path></svg></span></button></div></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="expectations">Expectations<a aria-label="Direct link to Expectations" class="hash-link" href="#expectations" title="Direct link to Expectations"></a></h2><p>System expectations are used to assert the state of elements within the system:</p><ul><li><a href="#toexist"><code>toExist()</code></a></li><li><a href="#not"><code>not</code></a></li></ul><h3 class="anchor anchorWithStickyNavbar_LWe7" id="toexist"><code>toExist()</code><a aria-label="Direct link to toexist" class="hash-link" href="#toexist" title="Direct link to toexist"></a></h3><p>Asserts that the element exists.</p><div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color: #F8F8F2; --prism-background-color: #282A36;"><div class="codeBlockContent_biex"><pre class="prism-code language-js codeBlock_bY9V thin-scrollbar" tabindex="0"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color: rgb(248, 248, 242);"><span class="token keyword control-flow" style="color: rgb(189, 147, 249); font-style: italic;">await</span><span class="token plain"> </span><span class="token function" style="color: rgb(80, 250, 123);">expect</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">element</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">by</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token property-access">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">label</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token string" style="color: rgb(255, 121, 198);">'Allow'</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">toExist</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">;</span><br/></span></code></pre><div class="buttonGroup__atx"><button aria-label="Copy code to clipboard" class="clean-btn" title="Copy" type="button"><span aria-hidden="true" class="copyButtonIcons_eSgA"><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" fill="currentColor"></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" fill="currentColor"></path></svg></span></button></div></div></div><h3 class="anchor anchorWithStickyNavbar_LWe7" id="not"><code>not</code><a aria-label="Direct link to not" class="hash-link" href="#not" title="Direct link to not"></a></h3><p>Negates the expectation.</p><div class="language-js codeBlockContainer_Ckt0 theme-code-block" style="--prism-color: #F8F8F2; --prism-background-color: #282A36;"><div class="codeBlockContent_biex"><pre class="prism-code language-js codeBlock_bY9V thin-scrollbar" tabindex="0"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color: rgb(248, 248, 242);"><span class="token keyword control-flow" style="color: rgb(189, 147, 249); font-style: italic;">await</span><span class="token plain"> </span><span class="token function" style="color: rgb(80, 250, 123);">expect</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">element</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token plain">by</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token property-access">system</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">label</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token string" style="color: rgb(255, 121, 198);">'Allow'</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token property-access">not</span><span class="token punctuation" style="color: rgb(248, 248, 242);">.</span><span class="token method function property-access" style="color: rgb(80, 250, 123);">toExist</span><span class="token punctuation" style="color: rgb(248, 248, 242);">(</span><span class="token punctuation" style="color: rgb(248, 248, 242);">)</span><span class="token punctuation" style="color: rgb(248, 248, 242);">;</span><br/></span></code></pre><div class="buttonGroup__atx"><button aria-label="Copy code to clipboard" class="clean-btn" title="Copy" type="button"><span aria-hidden="true" class="copyButtonIcons_eSgA"><svg class="copyButtonIcon_y97N" viewbox="0 0 24 24"><path 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