SpringApplicationTests.java 文件源码

@Test
public void webEnvironmentSwitchedOffInListener() throws Exception {
    TestSpringApplication application = new TestSpringApplication(
            ExampleConfig.class);
    application.addListeners(
            new ApplicationListener<ApplicationEnvironmentPreparedEvent>() {

                @Override
                public void onApplicationEvent(
                        ApplicationEnvironmentPreparedEvent event) {
                    assertThat(event.getEnvironment())
                            .isInstanceOf(StandardServletEnvironment.class);
                    TestPropertySourceUtils.addInlinedPropertiesToEnvironment(
                            event.getEnvironment(), "foo=bar");
                    event.getSpringApplication().setWebEnvironment(false);
                }

            });
    this.context = application.run();
    assertThat(this.context.getEnvironment())
            .isNotInstanceOf(StandardServletEnvironment.class);
    assertThat(this.context.getEnvironment().getProperty("foo"));
    assertThat(this.context.getEnvironment().getPropertySources().iterator().next()
            .getName()).isEqualTo(
                    TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME);
}