Add test cases on PipelineContextKey

apache · Oct 19, 2024 · 18dc593 · 18dc593
1 parent 9171759
commit 18dc593
Show file tree

Hide file tree

Showing 2 changed files with 49 additions and 18 deletions.
diff --git a/...rc/main/java/org/apache/shardingsphere/data/pipeline/core/context/PipelineContextKey.java b/...rc/main/java/org/apache/shardingsphere/data/pipeline/core/context/PipelineContextKey.java
@@ -39,23 +39,23 @@ public PipelineContextKey(final InstanceType instanceType) {
     }
 
     @Override
-    public boolean equals(final Object o) {
-        if (this == o) {
+    public boolean equals(final Object obj) {
+        if (this == obj) {
             return true;
         }
-        if (null == o || getClass() != o.getClass()) {
+        if (null == obj || getClass() != obj.getClass()) {
             return false;
         }
-        final PipelineContextKey that = (PipelineContextKey) o;
+        PipelineContextKey that = (PipelineContextKey) obj;
         return instanceType == that.instanceType && Objects.equals(filterDatabaseName(this), filterDatabaseName(that));
     }
 
-    private String filterDatabaseName(final PipelineContextKey contextKey) {
-        return InstanceType.PROXY == contextKey.getInstanceType() ? "" : contextKey.getDatabaseName();
-    }
-
     @Override
     public int hashCode() {
         return Objects.hash(instanceType, filterDatabaseName(this));
     }
+
+    private String filterDatabaseName(final PipelineContextKey contextKey) {
+        return InstanceType.PROXY == contextKey.getInstanceType() ? "" : contextKey.getDatabaseName();
+    }
 }
diff --git a/...est/java/org/apache/shardingsphere/data/pipeline/core/context/PipelineContextKeyTest.java b/...est/java/org/apache/shardingsphere/data/pipeline/core/context/PipelineContextKeyTest.java
@@ -23,22 +23,53 @@
 import static org.hamcrest.CoreMatchers.is;
 import static org.hamcrest.CoreMatchers.not;
 import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.jupiter.api.Assertions.assertNotEquals;
 
 class PipelineContextKeyTest {
 
     @Test
-    void assertHashCodeEqualsForProxyMode() {
-        PipelineContextKey contextKey1 = new PipelineContextKey(null, InstanceType.PROXY);
-        PipelineContextKey contextKey2 = new PipelineContextKey("sharding_db", InstanceType.PROXY);
-        assertThat(contextKey1.hashCode(), is(contextKey2.hashCode()));
-        assertThat(contextKey1, is(contextKey2));
+    void assertEqualsWithSameObject() {
+        PipelineContextKey pipelineContextKey = new PipelineContextKey(InstanceType.JDBC);
+        assertThat(pipelineContextKey, is(pipelineContextKey));
     }
 
     @Test
-    void assertHashCodeEqualsForJdbcMode() {
-        PipelineContextKey contextKey1 = new PipelineContextKey("logic_db", InstanceType.JDBC);
-        PipelineContextKey contextKey2 = new PipelineContextKey("sharding_db", InstanceType.JDBC);
-        assertThat(contextKey1.hashCode(), not(contextKey2.hashCode()));
-        assertThat(contextKey1, not(contextKey2));
+    void assertEqualsWithNull() {
+        assertNotEquals(null, new PipelineContextKey(InstanceType.JDBC));
+    }
+
+    @Test
+    void assertEqualsWithDifferentClassTypes() {
+        assertThat(new PipelineContextKey(InstanceType.JDBC), not(new Object()));
+    }
+
+    @Test
+    void assertEqualsWithDifferentInstanceTypes() {
+        assertThat(new PipelineContextKey(InstanceType.JDBC), not(new PipelineContextKey(InstanceType.PROXY)));
+    }
+
+    @Test
+    void assertEqualsWithProxyMode() {
+        assertThat(new PipelineContextKey(null, InstanceType.PROXY), is(new PipelineContextKey("foo_db", InstanceType.PROXY)));
+    }
+
+    @Test
+    void assertEqualsWithJDBCMode() {
+        assertThat(new PipelineContextKey("foo_db", InstanceType.JDBC), is(new PipelineContextKey("foo_db", InstanceType.JDBC)));
+    }
+
+    @Test
+    void assertNotEqualsWithJDBCMode() {
+        assertThat(new PipelineContextKey("foo_db", InstanceType.JDBC), not(new PipelineContextKey("bar_db", InstanceType.JDBC)));
+    }
+
+    @Test
+    void assertHashCodeWithProxyMode() {
+        assertThat(new PipelineContextKey(InstanceType.PROXY).hashCode(), is(new PipelineContextKey("foo_db", InstanceType.PROXY).hashCode()));
+    }
+
+    @Test
+    void assertHashCodeWithJDBCMode() {
+        assertThat(new PipelineContextKey("foo_db", InstanceType.JDBC).hashCode(), not(new PipelineContextKey("bar_db", InstanceType.JDBC).hashCode()));
     }
 }