org.openqa.selenium.Capabilities.java Source code

Java tutorial

Introduction

Here is the source code for org.openqa.selenium.Capabilities.java

Source

// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.openqa.selenium;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import java.util.Set;

/**
 * Describes a series of key/value pairs that encapsulate aspects of a browser.
 */
public interface Capabilities {

    default String getBrowserName() {
        return String.valueOf(Optional.ofNullable(getCapability("browserName")).orElse(""));
    }

    default Platform getPlatform() {
        Object rawPlatform = getCapability("platformName");

        if (rawPlatform == null) {
            rawPlatform = getCapability("platform");
        }

        if (rawPlatform == null) {
            return null;
        }

        if (rawPlatform instanceof String) {
            return Platform.fromString((String) rawPlatform);
        } else if (rawPlatform instanceof Platform) {
            return (Platform) rawPlatform;
        }

        throw new IllegalStateException("Platform was neither a string nor a Platform: " + rawPlatform);
    }

    default String getVersion() {
        return String.valueOf(Optional.ofNullable(getCapability("browserVersion"))
                .orElse(Optional.ofNullable(getCapability("version")).orElse("")));
    }

    /**
     * @return The capabilities as a Map.
     */
    Map<String, Object> asMap();

    /**
     * @param capabilityName The capability to return.
     * @return The value, or null if not set.
     * @see org.openqa.selenium.remote.CapabilityType
     */
    Object getCapability(String capabilityName);

    /**
     * @param capabilityName The capability to check.
     * @return Whether or not the value is not null and not false.
     * @see org.openqa.selenium.remote.CapabilityType
     */
    default boolean is(String capabilityName) {
        Object cap = getCapability(capabilityName);
        if (cap == null) {
            // If it's not set explicitly, javascriptEnabled is true.
            return "javascriptEnabled".equals(capabilityName);
        }
        return cap instanceof Boolean ? (Boolean) cap : Boolean.parseBoolean(String.valueOf(cap));
    }

    /**
     * Merge two {@link Capabilities} together and return the union of the two as a new
     * {@link Capabilities} instance. Capabilities from {@code other} will override those in
     * {@code this}.
     */
    default Capabilities merge(Capabilities other) {
        HashMap<String, Object> map = new HashMap<>(asMap());
        if (other != null) {
            map.putAll(other.asMap());
        }
        return new ImmutableCapabilities(map);
    }

    default Set<String> getCapabilityNames() {
        return Collections.unmodifiableSet(asMap().keySet());
    }
}