#981 Additional refactor to 981 - use composed key in multi tenant environment - Expose TenantAwareKey handling for plugins

src/test/java/io/ebean/cache/CacheKeyTest.java

@@ -0,0 +1,72 @@
+package io.ebean.cache;
+
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class CacheKeyTest {
+
+  @Test
+  public void equals_when_null_tenantId() {
+
+    TenantAwareKey.CacheKey key0 = key("12", null);
+    TenantAwareKey.CacheKey key1 = key("12", null);
+
+    assertMatchEquals(key0, key1);
+  }
+
+  private void assertMatchEquals(TenantAwareKey.CacheKey key0, TenantAwareKey.CacheKey key1) {
+    assertThat(key0.hashCode()).isEqualTo(key1.hashCode());
+    assertThat(key0.equals(key1)).isTrue();
+    assertThat(key0.toString()).isEqualTo(key1.toString());
+  }
+
+  @Test
+  public void equals_when_same_tenantId() {
+
+    TenantAwareKey.CacheKey key0 = key(42L, "1");
+    TenantAwareKey.CacheKey key1 = key(42L, "1");
+
+    assertMatchEquals(key0, key1);
+  }
+
+  @Test
+  public void not_equal_when_diff_both() {
+
+    TenantAwareKey.CacheKey key0 = key(42L, "1");
+    TenantAwareKey.CacheKey key1 = key(43L, "2");
+
+    assertThat(key0.equals(key1)).isFalse();
+  }
+
+  @Test
+  public void not_equal_when_diff_key() {
+
+    TenantAwareKey.CacheKey key0 = key(42L, "1");
+    TenantAwareKey.CacheKey key1 = key(43L, "1");
+
+    assertThat(key0.equals(key1)).isFalse();
+  }
+
+  @Test
+  public void not_equal_when_diff_key_andNoTenantId() {
+
+    TenantAwareKey.CacheKey key0 = key(42L, null);
+    TenantAwareKey.CacheKey key1 = key(43L, null);
+
+    assertThat(key0.equals(key1)).isFalse();
+  }
+
+  @Test
+  public void not_equal_when_diff_tenantId() {
+
+    TenantAwareKey.CacheKey key0 = key(42L, "1");
+    TenantAwareKey.CacheKey key1 = key(42L, "2");
+
+    assertThat(key0.equals(key1)).isFalse();
+  }
+
+  private TenantAwareKey.CacheKey key(Object key, Object tenantId) {
+    return new TenantAwareKey.CacheKey(key, tenantId);
+  }
+}