add PostInitPolarisSDKContextTest (#397)

* add PostInitPolarisSDKContextTest

Co-authored-by: Haotian Zhang <928016560@qq.com>

CHANGELOG.md

@@ -38,3 +38,4 @@
 - [docs:update docs](https://github.com/Tencent/spring-cloud-tencent/pull/378)
 - [docs:optimize example](https://github.com/Tencent/spring-cloud-tencent/pull/385)
 - [Feature: format code](https://github.com/Tencent/spring-cloud-tencent/pull/394)
+- [test: add PostInitPolarisSDKContextTest](https://github.com/Tencent/spring-cloud-tencent/pull/397)

spring-cloud-tencent-polaris-context/src/test/java/com/tencent/cloud/polaris/context/PostInitPolarisSDKContextTest.java

@@ -0,0 +1,50 @@
+package com.tencent.cloud.polaris.context;
+
+import com.tencent.cloud.common.metadata.StaticMetadataManager;
+import com.tencent.polaris.api.plugin.common.ValueContext;
+import com.tencent.polaris.api.plugin.route.LocationLevel;
+import com.tencent.polaris.client.api.SDKContext;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.mockito.Mockito.when;
+
+
+/**
+ * Test for {@link PostInitPolarisSDKContext}.
+ *
+ * @author wh
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class PostInitPolarisSDKContextTest {
+
+	@Mock
+	private SDKContext sdkContext;
+	@Mock
+	private StaticMetadataManager staticMetadataManager;
+
+	private static final String region = "region";
+
+	private static final String zone = "zone";
+
+	private static final String campus = "campus";
+
+	@Test
+	public void PostInitPolarisSDKContextTest() {
+		ValueContext valueContext = new ValueContext();
+
+		when(sdkContext.getValueContext()).thenReturn(valueContext);
+		when(staticMetadataManager.getRegion()).thenReturn(region);
+		when(staticMetadataManager.getZone()).thenReturn(zone);
+		when(staticMetadataManager.getCampus()).thenReturn(campus);
+
+		new PostInitPolarisSDKContext(sdkContext, staticMetadataManager);
+		assertThat(valueContext.getValue(LocationLevel.region.name()), is(region));
+		assertThat(valueContext.getValue(LocationLevel.zone.name()), is(zone));
+		assertThat(valueContext.getValue(LocationLevel.campus.name()), is(campus));
+	}
+}