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package org.robolectric.shadows;
import static com.google.common.truth.Truth.assertThat;
import android.os.SystemProperties;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
@RunWith(AndroidJUnit4.class)
public class ShadowSystemPropertiesTest {
@Test
public void get() {
assertThat(SystemProperties.get("ro.product.device")).isEqualTo("robolectric");
}
@Test
public void getWithDefault() {
assertThat(SystemProperties.get("foo", "bar")).isEqualTo("bar");
}
@Test
public void getBoolean() {
ShadowSystemProperties.override("false_1", "0");
ShadowSystemProperties.override("false_2", "n");
ShadowSystemProperties.override("false_3", "no");
ShadowSystemProperties.override("false_4", "off");
ShadowSystemProperties.override("false_5", "false");
ShadowSystemProperties.override("true_1", "1");
ShadowSystemProperties.override("true_2", "y");
ShadowSystemProperties.override("true_3", "yes");
ShadowSystemProperties.override("true_4", "on");
ShadowSystemProperties.override("true_5", "true");
ShadowSystemProperties.override("error_value", "error");
assertThat(SystemProperties.getBoolean("false_1", true)).isFalse();
assertThat(SystemProperties.getBoolean("false_2", true)).isFalse();
assertThat(SystemProperties.getBoolean("false_3", true)).isFalse();
assertThat(SystemProperties.getBoolean("false_4", true)).isFalse();
assertThat(SystemProperties.getBoolean("false_5", true)).isFalse();
assertThat(SystemProperties.getBoolean("true_1", false)).isTrue();
assertThat(SystemProperties.getBoolean("true_2", false)).isTrue();
assertThat(SystemProperties.getBoolean("true_3", false)).isTrue();
assertThat(SystemProperties.getBoolean("true_4", false)).isTrue();
assertThat(SystemProperties.getBoolean("true_5", false)).isTrue();
assertThat(SystemProperties.getBoolean("error_value", false)).isFalse();
assertThat(SystemProperties.getBoolean("error_value", true)).isTrue();
}
// The following readPropFromJarNotClassPathXX tests check build.prop is loaded from appropriate
// android-all jar instead of loading build.prop from classpath aka LATEST_SDK.
@Test
@Config(sdk = 19)
public void readPropFromJarNotClassPath19() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(19);
}
@Test
@Config(sdk = 21)
public void readPropFromJarNotClassPath21() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(21);
}
@Test
@Config(sdk = 22)
public void readPropFromJarNotClassPath22() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(22);
}
@Test
@Config(sdk = 23)
public void readPropFromJarNotClassPath23() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(23);
}
@Test
@Config(sdk = 24)
public void readPropFromJarNotClassPath24() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(24);
}
@Test
@Config(sdk = 25)
public void readPropFromJarNotClassPath25() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(25);
}
@Test
@Config(sdk = 26)
public void readPropFromJarNotClassPath26() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(26);
}
@Test
@Config(sdk = 27)
public void readPropFromJarNotClassPath27() {
assertThat(SystemProperties.getInt("ro.build.version.sdk", 0)).isEqualTo(27);
}
@Test
public void set() {
assertThat(SystemProperties.get("newkey")).isEqualTo("");
SystemProperties.set("newkey", "val");
assertThat(SystemProperties.get("newkey")).isEqualTo("val");
SystemProperties.set("newkey", null);
assertThat(SystemProperties.get("newkey")).isEqualTo("");
}
@Test
public void override() {
assertThat(SystemProperties.get("newkey")).isEqualTo("");
ShadowSystemProperties.override("newkey", "val");
assertThat(SystemProperties.get("newkey")).isEqualTo("val");
ShadowSystemProperties.override("newkey", null);
assertThat(SystemProperties.get("newkey")).isEqualTo("");
}
}
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