@angular/material/fesm2022/input-harness-6ca0e4e7.mjs

Angular Material

import { HarnessPredicate, parallel } from '@angular/cdk/testing';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { M as MatFormFieldControlHarness } from './form-field-control-harness-adcc773d.mjs';

/** Harness for interacting with a standard Material inputs in tests. */
class MatInputHarness extends MatFormFieldControlHarness {
    // TODO: We do not want to handle `select` elements with `matNativeControl` because
    // not all methods of this harness work reasonably for native select elements.
    // For more details. See: https://github.com/angular/components/pull/18221.
    static hostSelector = '[matInput], input[matNativeControl], textarea[matNativeControl]';
    /**
     * Gets a `HarnessPredicate` that can be used to search for a `MatInputHarness` that meets
     * certain criteria.
     * @param options Options for filtering which input instances are considered a match.
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options = {}) {
        return new HarnessPredicate(MatInputHarness, options)
            .addOption('value', options.value, (harness, value) => {
            return HarnessPredicate.stringMatches(harness.getValue(), value);
        })
            .addOption('placeholder', options.placeholder, (harness, placeholder) => {
            return HarnessPredicate.stringMatches(harness.getPlaceholder(), placeholder);
        });
    }
    /** Whether the input is disabled. */
    async isDisabled() {
        const host = await this.host();
        const disabled = await host.getAttribute('disabled');
        if (disabled !== null) {
            return coerceBooleanProperty(disabled);
        }
        return (await host.getAttribute('aria-disabled')) === 'true';
    }
    /** Whether the input is required. */
    async isRequired() {
        return (await this.host()).getProperty('required');
    }
    /** Whether the input is readonly. */
    async isReadonly() {
        return (await this.host()).getProperty('readOnly');
    }
    /** Gets the value of the input. */
    async getValue() {
        // The "value" property of the native input is never undefined.
        return await (await this.host()).getProperty('value');
    }
    /** Gets the name of the input. */
    async getName() {
        // The "name" property of the native input is never undefined.
        return await (await this.host()).getProperty('name');
    }
    /**
     * Gets the type of the input. Returns "textarea" if the input is
     * a textarea.
     */
    async getType() {
        // The "type" property of the native input is never undefined.
        return await (await this.host()).getProperty('type');
    }
    /** Gets the placeholder of the input. */
    async getPlaceholder() {
        const host = await this.host();
        const [nativePlaceholder, fallback] = await parallel(() => [
            host.getProperty('placeholder'),
            host.getAttribute('data-placeholder'),
        ]);
        return nativePlaceholder || fallback || '';
    }
    /** Gets the id of the input. */
    async getId() {
        // The input directive always assigns a unique id to the input in
        // case no id has been explicitly specified.
        return await (await this.host()).getProperty('id');
    }
    /**
     * Focuses the input and returns a promise that indicates when the
     * action is complete.
     */
    async focus() {
        return (await this.host()).focus();
    }
    /**
     * Blurs the input and returns a promise that indicates when the
     * action is complete.
     */
    async blur() {
        return (await this.host()).blur();
    }
    /** Whether the input is focused. */
    async isFocused() {
        return (await this.host()).isFocused();
    }
    /**
     * Sets the value of the input. The value will be set by simulating
     * keypresses that correspond to the given value.
     */
    async setValue(newValue) {
        const inputEl = await this.host();
        await inputEl.clear();
        // We don't want to send keys for the value if the value is an empty
        // string in order to clear the value. Sending keys with an empty string
        // still results in unnecessary focus events.
        if (newValue) {
            await inputEl.sendKeys(newValue);
        }
        // Some input types won't respond to key presses (e.g. `color`) so to be sure that the
        // value is set, we also set the property after the keyboard sequence. Note that we don't
        // want to do it before, because it can cause the value to be entered twice.
        await inputEl.setInputValue(newValue);
    }
}

export { MatInputHarness as M };
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