org.mockito.android.internal.creation.AndroidLoadingStrategy Maven / Gradle / Ivy

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/*
 * Copyright (c) 2017 Mockito contributors
 * This program is made available under the terms of the MIT License.
 */
package org.mockito.android.internal.creation;

import net.bytebuddy.android.AndroidClassLoadingStrategy;
import net.bytebuddy.dynamic.loading.ClassLoadingStrategy;
import org.mockito.exceptions.base.MockitoException;
import org.mockito.internal.creation.bytebuddy.SubclassLoader;

import java.io.File;

import static org.mockito.internal.util.StringUtil.join;

class AndroidLoadingStrategy implements SubclassLoader {

    @Override
    public boolean isDisrespectingOpenness() {
        return false;
    }

    @Override
    public ClassLoadingStrategy resolveStrategy(
            Class mockedType, ClassLoader classLoader, boolean localMock) {
        File target = AndroidTempFileLocator.target;
        if (target == null) {
            throw new MockitoException(
                    join(
                            "Could not look up implicit location for storing generated classes",
                            "",
                            "You can configure an explicit location by setting the system property",
                            "'org.mockito.android.target' to a folder for storing generated class files",
                            "This location must be in private scope for most API versions, for example:",
                            "",
                            "MyActivity.this.getDir(\"target\", Context.MODE_PRIVATE)",
                            "or",
                            "getInstrumentation().getTargetContext().getCacheDir().getPath()"));
        }
        return new AndroidClassLoadingStrategy.Injecting(target);
    }
}