LocatorAssertions
The LocatorAssertions class provides assertion methods that can be used to make assertions about the Locator state in the tests.
...
import static com.microsoft.playwright.assertions.PlaywrightAssertions.assertThat;
public class TestLocator {
...
@Test
void statusBecomesSubmitted() {
...
page.getByRole(AriaRole.BUTTON).click();
assertThat(page.locator(".status")).hasText("Submitted");
}
}
Methods
containsText
Added in: v1.20Ensures the Locator points to an element that contains the given text. All nested elements will be considered when computing the text content of the element. You can use regular expressions for the value as well.
Usage
assertThat(page.locator(".title")).containsText("substring");
If you pass an array as an expected value, the expectations are:
- Locator resolves to a list of elements.
- Elements from a subset of this list contain text from the expected array, respectively.
- The matching subset of elements has the same order as the expected array.
- Each text value from the expected array is matched by some element from the list.
For example, consider the following list:
<ul>
<li>Item Text 1</li>
<li>Item Text 2</li>
<li>Item Text 3</li>
</ul>
Let's see how we can use the assertion:
// ✓ Contains the right items in the right order
assertThat(page.locator("ul > li")).containsText(new String[] {"Text 1", "Text 3", "Text 4"});
// ✖ Wrong order
assertThat(page.locator("ul > li")).containsText(new String[] {"Text 3", "Text 2"});
// ✖ No item contains this text
assertThat(page.locator("ul > li")).containsText(new String[] {"Some 33"});
// ✖ Locator points to the outer list element, not to the list items
assertThat(page.locator("ul")).containsText(new String[] {"Text 3"});
Arguments
-
expected
String | Pattern | String[] | Pattern[] Added in: v1.18#Expected substring or RegExp or a list of those.
-
options
LocatorAssertions.ContainsTextOptions
(optional)-
setIgnoreCase
boolean (optional) Added in: v1.23#Whether to perform case-insensitive match.
ignoreCase
option takes precedence over the corresponding regular expression flag if specified. -
setTimeout
double (optional) Added in: v1.18#Time to retry the assertion for in milliseconds. Defaults to
5000
. -
setUseInnerText
boolean (optional) Added in: v1.18#Whether to use
element.innerText
instead ofelement.textContent
when retrieving DOM node text.
-
Returns
Details
When expected
parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
hasAccessibleDescription
Added in: v1.44Ensures the Locator points to an element with a given accessible description.
Usage
Locator locator = page.getByTestId("save-button");
assertThat(locator).hasAccessibleDescription("Save results to disk");
Arguments
-
Expected accessible description.
-
options
LocatorAssertions.HasAccessibleDescriptionOptions
(optional)
Returns
hasAccessibleName
Added in: v1.44Ensures the Locator points to an element with a given accessible name.
Usage
Locator locator = page.getByTestId("save-button");
assertThat(locator).hasAccessibleName("Save to disk");
Arguments
-
Expected accessible name.
-
options
LocatorAssertions.HasAccessibleNameOptions
(optional)
Returns
hasAttribute
Added in: v1.20Ensures the Locator points to an element with given attribute.
Usage
assertThat(page.locator("input")).hasAttribute("type", "text");
Arguments
-
Attribute name.
-
value
String | Pattern Added in: v1.18#Expected attribute value.
-
options
LocatorAssertions.HasAttributeOptions
(optional)-
setIgnoreCase
boolean (optional) Added in: v1.40#Whether to perform case-insensitive match.
ignoreCase
option takes precedence over the corresponding regular expression flag if specified. -
setTimeout
double (optional) Added in: v1.18#Time to retry the assertion for in milliseconds. Defaults to
5000
.
-
Returns
hasClass
Added in: v1.20Ensures the Locator points to an element with given CSS classes. This needs to be a full match or using a relaxed regular expression.
Usage
<div class='selected row' id='component'></div>
assertThat(page.locator("#component")).hasClass(Pattern.compile("selected"));
assertThat(page.locator("#component")).hasClass("selected row");
Note that if array is passed as an expected value, entire lists of elements can be asserted:
assertThat(page.locator("list > .component")).hasClass(new String[] {"component", "component selected", "component"});
Arguments
-
expected
String | Pattern | String[] | Pattern[] Added in: v1.18#Expected class or RegExp or a list of those.
-
options
LocatorAssertions.HasClassOptions
(optional)
Returns
hasCount
Added in: v1.20Ensures the Locator resolves to an exact number of DOM nodes.
Usage
assertThat(page.locator("list > .component")).hasCount(3);
Arguments
-
Expected count.
-
options
LocatorAssertions.HasCountOptions
(optional)
Returns
hasCSS
Added in: v1.20Ensures the Locator resolves to an element with the given computed CSS style.
Usage
assertThat(page.getByRole(AriaRole.BUTTON)).hasCSS("display", "flex");
Arguments
-
CSS property name.
-
value
String | Pattern Added in: v1.18#CSS property value.
-
options
LocatorAssertions.HasCSSOptions
(optional)
Returns
hasId
Added in: v1.20Ensures the Locator points to an element with the given DOM Node ID.
Usage
assertThat(page.getByRole(AriaRole.TEXTBOX)).hasId("lastname");
Arguments
Returns
hasJSProperty
Added in: v1.20Ensures the Locator points to an element with given JavaScript property. Note that this property can be of a primitive type as well as a plain serializable JavaScript object.
Usage
assertThat(page.locator("input")).hasJSProperty("loaded", true);
Arguments
-
Property name.
-
Property value.
-
options
LocatorAssertions.HasJSPropertyOptions
(optional)
Returns
hasRole
Added in: v1.44Ensures the Locator points to an element with a given ARIA role.
Note that role is matched as a string, disregarding the ARIA role hierarchy. For example, asserting a superclass role "checkbox"
on an element with a subclass role "switch"
will fail.
Usage
Locator locator = page.getByTestId("save-button");
assertThat(locator).hasRole(AriaRole.BUTTON);
Arguments
-
role
enum AriaRole { ALERT, ALERTDIALOG, APPLICATION, ARTICLE, BANNER, BLOCKQUOTE, BUTTON, CAPTION, CELL, CHECKBOX, CODE, COLUMNHEADER, COMBOBOX, COMPLEMENTARY, CONTENTINFO, DEFINITION, DELETION, DIALOG, DIRECTORY, DOCUMENT, EMPHASIS, FEED, FIGURE, FORM, GENERIC, GRID, GRIDCELL, GROUP, HEADING, IMG, INSERTION, LINK, LIST, LISTBOX, LISTITEM, LOG, MAIN, MARQUEE, MATH, METER, MENU, MENUBAR, MENUITEM, MENUITEMCHECKBOX, MENUITEMRADIO, NAVIGATION, NONE, NOTE, OPTION, PARAGRAPH, PRESENTATION, PROGRESSBAR, RADIO, RADIOGROUP, REGION, ROW, ROWGROUP, ROWHEADER, SCROLLBAR, SEARCH, SEARCHBOX, SEPARATOR, SLIDER, SPINBUTTON, STATUS, STRONG, SUBSCRIPT, SUPERSCRIPT, SWITCH, TAB, TABLE, TABLIST, TABPANEL, TERM, TEXTBOX, TIME, TIMER, TOOLBAR, TOOLTIP, TREE, TREEGRID, TREEITEM }
#Required aria role.
-
options
LocatorAssertions.HasRoleOptions
(optional)
Returns
hasText
Added in: v1.20Ensures the Locator points to an element with the given text. All nested elements will be considered when computing the text content of the element. You can use regular expressions for the value as well.
Usage
assertThat(page.locator(".title")).hasText("Welcome, Test User");
assertThat(page.locator(".title")).hasText(Pattern.compile("Welcome, .*"));
If you pass an array as an expected value, the expectations are:
- Locator resolves to a list of elements.
- The number of elements equals the number of expected values in the array.
- Elements from the list have text matching expected array values, one by one, in order.
For example, consider the following list:
<ul>
<li>Text 1</li>
<li>Text 2</li>
<li>Text 3</li>
</ul>
Let's see how we can use the assertion:
// ✓ Has the right items in the right order
assertThat(page.locator("ul > li")).hasText(new String[] {"Text 1", "Text 2", "Text 3"});
// ✖ Wrong order
assertThat(page.locator("ul > li")).hasText(new String[] {"Text 3", "Text 2", "Text 1"});
// ✖ Last item does not match
assertThat(page.locator("ul > li")).hasText(new String[] {"Text 1", "Text 2", "Text"});
// ✖ Locator points to the outer list element, not to the list items
assertThat(page.locator("ul")).hasText(new String[] {"Text 1", "Text 2", "Text 3"});
Arguments
-
expected
String | Pattern | String[] | Pattern[] Added in: v1.18#Expected string or RegExp or a list of those.
-
options
LocatorAssertions.HasTextOptions
(optional)-
setIgnoreCase
boolean (optional) Added in: v1.23#Whether to perform case-insensitive match.
ignoreCase
option takes precedence over the corresponding regular expression flag if specified. -
setTimeout
double (optional) Added in: v1.18#Time to retry the assertion for in milliseconds. Defaults to
5000
. -
setUseInnerText
boolean (optional) Added in: v1.18#Whether to use
element.innerText
instead ofelement.textContent
when retrieving DOM node text.
-
Returns
Details
When expected
parameter is a string, Playwright will normalize whitespaces and line breaks both in the actual text and in the expected string before matching. When regular expression is used, the actual text is matched as is.
hasValue
Added in: v1.20Ensures the Locator points to an element with the given input value. You can use regular expressions for the value as well.
Usage
assertThat(page.locator("input[type=number]")).hasValue(Pattern.compile("[0-9]"));
Arguments
-
value
String | Pattern Added in: v1.18#Expected value.
-
options
LocatorAssertions.HasValueOptions
(optional)
Returns
hasValues
Added in: v1.23Ensures the Locator points to multi-select/combobox (i.e. a select
with the multiple
attribute) and the specified values are selected.
Usage
For example, given the following element:
<select id="favorite-colors" multiple>
<option value="R">Red</option>
<option value="G">Green</option>
<option value="B">Blue</option>
</select>
page.locator("id=favorite-colors").selectOption(["R", "G"]);
assertThat(page.locator("id=favorite-colors")).hasValues(new Pattern[] { Pattern.compile("R"), Pattern.compile("G") });
Arguments
-
Expected options currently selected.
-
options
LocatorAssertions.HasValuesOptions
(optional)
Returns
isAttached
Added in: v1.33Ensures that Locator points to an element that is connected to a Document or a ShadowRoot.
Usage
assertThat(page.getByText("Hidden text")).isAttached();
Arguments
options
LocatorAssertions.IsAttachedOptions
(optional)
Returns
isChecked
Added in: v1.20Ensures the Locator points to a checked input.
Usage
assertThat(page.getByLabel("Subscribe to newsletter")).isChecked();
Arguments
options
LocatorAssertions.IsCheckedOptions
(optional)
Returns
isDisabled
Added in: v1.20Ensures the Locator points to a disabled element. Element is disabled if it has "disabled" attribute or is disabled via 'aria-disabled'. Note that only native control elements such as HTML button
, input
, select
, textarea
, option
, optgroup
can be disabled by setting "disabled" attribute. "disabled" attribute on other elements is ignored by the browser.
Usage
assertThat(page.locator("button.submit")).isDisabled();
Arguments
options
LocatorAssertions.IsDisabledOptions
(optional)
Returns
isEditable
Added in: v1.20Ensures the Locator points to an editable element.
Usage
assertThat(page.getByRole(AriaRole.TEXTBOX)).isEditable();
Arguments
options
LocatorAssertions.IsEditableOptions
(optional)
Returns
isEmpty
Added in: v1.20Ensures the Locator points to an empty editable element or to a DOM node that has no text.
Usage
assertThat(page.locator("div.warning")).isEmpty();
Arguments
options
LocatorAssertions.IsEmptyOptions
(optional)
Returns
isEnabled
Added in: v1.20Ensures the Locator points to an enabled element.
Usage
assertThat(page.locator("button.submit")).isEnabled();
Arguments
options
LocatorAssertions.IsEnabledOptions
(optional)
Returns
isFocused
Added in: v1.20Ensures the Locator points to a focused DOM node.
Usage
assertThat(page.getByRole(AriaRole.TEXTBOX)).isFocused();
Arguments
options
LocatorAssertions.IsFocusedOptions
(optional)
Returns
isHidden
Added in: v1.20Ensures that Locator either does not resolve to any DOM node, or resolves to a non-visible one.
Usage
assertThat(page.locator(".my-element")).isHidden();
Arguments
options
LocatorAssertions.IsHiddenOptions
(optional)
Returns
isInViewport
Added in: v1.31Ensures the Locator points to an element that intersects viewport, according to the intersection observer API.
Usage
Locator locator = page.getByRole(AriaRole.BUTTON);
// Make sure at least some part of element intersects viewport.
assertThat(locator).isInViewport();
// Make sure element is fully outside of viewport.
assertThat(locator).not().isInViewport();
// Make sure that at least half of the element intersects viewport.
assertThat(locator).isInViewport(new LocatorAssertions.IsInViewportOptions().setRatio(0.5));
Arguments
options
LocatorAssertions.IsInViewportOptions
(optional)
Returns
isVisible
Added in: v1.20Ensures that Locator points to an attached and visible DOM node.
To check that at least one element from the list is visible, use Locator.first().
Usage
// A specific element is visible.
assertThat(page.getByText("Welcome")).isVisible();
// At least one item in the list is visible.
assertThat(page.getByTestId("todo-item").first()).isVisible();
// At least one of the two elements is visible, possibly both.
assertThat(
page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign in"))
.or(page.getByRole(AriaRole.BUTTON, new Page.GetByRoleOptions().setName("Sign up")))
.first()
).isVisible();
Arguments
options
LocatorAssertions.IsVisibleOptions
(optional)
Returns
Properties
not()
Added in: v1.20Makes the assertion check for the opposite condition. For example, this code tests that the Locator doesn't contain text "error"
:
assertThat(locator).not().containsText("error");
Usage
assertThat(locator).not()
Returns