package org.jooby.rx;
import static com.typesafe.config.ConfigValueFactory.fromAnyRef;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import java.util.Properties;
import javax.sql.DataSource;
import org.jooby.Env;
import org.jooby.test.MockUnit;
import org.jooby.test.MockUnit.Block;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import com.github.davidmoten.rx.jdbc.Database;
import com.google.inject.Binder;
import com.google.inject.Key;
import com.google.inject.binder.AnnotatedBindingBuilder;
import com.google.inject.binder.LinkedBindingBuilder;
import com.google.inject.name.Names;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigValueFactory;
import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
import javaslang.control.Try.CheckedRunnable;
@RunWith(PowerMockRunner.class)
@PrepareForTest({RxJdbc.class, Database.class })
public class RxJdbcTest {
private MockUnit.Block onStop = unit -> {
Env env = unit.get(Env.class);
expect(env.onStop(unit.capture(CheckedRunnable.class))).andReturn(env);
expect(env.onStop(isA(CheckedRunnable.class))).andReturn(env);
};
@SuppressWarnings("unchecked")
private Block bind = unit -> {
unit.mockStatic(Database.class);
Database db = unit.mock(Database.class);
unit.registerMock(Database.class, db);
expect(Database.fromDataSource(unit.get(HikariDataSource.class))).andReturn(db);
LinkedBindingBuilder<Database> lbb = unit.mock(LinkedBindingBuilder.class);
lbb.toInstance(db);
lbb.toInstance(db);
Binder binder = unit.get(Binder.class);
expect(binder.bind(Key.get(Database.class))).andReturn(lbb);
expect(binder.bind(Key.get(Database.class, Names.named("jdbctest")))).andReturn(lbb);
};
@Test
public void configure() throws Exception {
String url = "jdbc:h2:target/jdbctest";
new MockUnit(Env.class, Config.class, Binder.class)
.expect(props("org.h2.jdbcx.JdbcDataSource", url, "h2.jdbctest",
"sa", "", false))
.expect(hikariConfig())
.expect(hikariDataSource())
.expect(serviceKey("jdbctest"))
.expect(bind)
.expect(onStop)
.run(unit -> {
new RxJdbc()
.configure(unit.get(Env.class), config(), unit.get(Binder.class));
});
}
@Test
public void withDb() throws Exception {
String url = "jdbc:h2:target/jdbctest";
new MockUnit(Env.class, Config.class, Binder.class)
.expect(props("org.h2.jdbcx.JdbcDataSource", url, "h2.jdbctest",
"sa", "", false))
.expect(hikariConfig())
.expect(hikariDataSource())
.expect(serviceKey("jdbctest"))
.expect(bind)
.expect(onStop)
.run(unit -> {
new RxJdbc("db")
.configure(unit.get(Env.class), config(), unit.get(Binder.class));
});
}
@Test
public void onStop() throws Exception {
String url = "jdbc:h2:target/jdbctest";
new MockUnit(Env.class, Config.class, Binder.class)
.expect(props("org.h2.jdbcx.JdbcDataSource", url, "h2.jdbctest",
"sa", "", false))
.expect(hikariConfig())
.expect(hikariDataSource())
.expect(serviceKey("jdbctest"))
.expect(bind)
.expect(onStop)
.expect(unit -> {
expect(unit.get(Database.class).close()).andReturn(null);
})
.run(unit -> {
new RxJdbc()
.configure(unit.get(Env.class), config(), unit.get(Binder.class));
}, unit -> {
unit.captured(CheckedRunnable.class).iterator().next().run();
});
}
private Config config() {
return new RxJdbc().config()
.withValue("db", ConfigValueFactory.fromAnyRef("fs"))
.withValue("application.ns", ConfigValueFactory.fromAnyRef("my.model"))
.withValue("application.tmpdir", ConfigValueFactory.fromAnyRef("target"))
.withValue("application.name", ConfigValueFactory.fromAnyRef("jdbctest"))
.withValue("application.charset", ConfigValueFactory.fromAnyRef("UTF-8"))
.withValue("runtime.processors-x2", fromAnyRef("4"))
.resolve();
}
@SuppressWarnings("unchecked")
private Block serviceKey(final String db) {
return unit -> {
Env env = unit.get(Env.class);
expect(env.serviceKey()).andReturn(new Env.ServiceKey()).times(2);
AnnotatedBindingBuilder<DataSource> binding = unit.mock(AnnotatedBindingBuilder.class);
binding.toInstance(unit.get(HikariDataSource.class));
binding.toInstance(unit.get(HikariDataSource.class));
Binder binder = unit.get(Binder.class);
expect(binder.bind(Key.get(DataSource.class))).andReturn(binding);
expect(binder.bind(Key.get(DataSource.class, Names.named(db)))).andReturn(binding);
};
}
private Block hikariConfig() {
return unit -> {
Properties properties = unit.get(Properties.class);
HikariConfig hikari = unit.constructor(HikariConfig.class)
.build(properties);
unit.registerMock(HikariConfig.class, hikari);
};
}
private Block hikariDataSource() {
return unit -> {
HikariConfig properties = unit.get(HikariConfig.class);
HikariDataSource hikari = unit.constructor(HikariDataSource.class)
.build(properties);
unit.registerMock(HikariDataSource.class, hikari);
};
}
private Block props(final String dataSourceClassName, final String url, final String name,
final String username, final String password, final boolean hasDataSourceClassName) {
return unit -> {
Properties properties = unit.constructor(Properties.class)
.build();
expect(properties
.setProperty("dataSource.dataSourceClassName", dataSourceClassName))
.andReturn(null);
if (username != null) {
expect(properties
.setProperty("dataSource.user", username))
.andReturn(null);
expect(properties
.setProperty("dataSource.password", password))
.andReturn(null);
}
expect(properties
.setProperty("dataSource.url", url))
.andReturn(null);
if (hasDataSourceClassName) {
expect(properties.getProperty("dataSourceClassName")).andReturn(dataSourceClassName);
} else {
expect(properties.getProperty("dataSourceClassName")).andReturn(null);
expect(properties.getProperty("dataSource.dataSourceClassName"))
.andReturn(dataSourceClassName);
expect(properties.setProperty("dataSourceClassName", dataSourceClassName)).andReturn(null);
}
expect(properties.remove("dataSource.dataSourceClassName")).andReturn(dataSourceClassName);
expect(properties.setProperty("poolName", name)).andReturn(null);
expect(properties.setProperty("maximumPoolSize", "4")).andReturn(null);
unit.registerMock(Properties.class, properties);
};
}
}