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new 84b0d58ced6 [Test](nereids) add ut for ShowTableCommand (#54053)
84b0d58ced6 is described below
commit 84b0d58ced66dc1c9c8d1850c3972a2d8fb58d27
Author: Jensen <[email protected]>
AuthorDate: Wed Jul 30 14:48:02 2025 +0800
[Test](nereids) add ut for ShowTableCommand (#54053)
---
.../trees/plans/commands/ShowTableCommandTest.java | 86 ++++++++++++++++++++++
1 file changed, 86 insertions(+)
diff --git
a/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/commands/ShowTableCommandTest.java
b/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/commands/ShowTableCommandTest.java
new file mode 100644
index 00000000000..03bcffa2768
--- /dev/null
+++
b/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/commands/ShowTableCommandTest.java
@@ -0,0 +1,86 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements. See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership. The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); you may not use this file except in compliance
+// with the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing,
+// software distributed under the License is distributed on an
+// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+// KIND, either express or implied. See the License for the
+// specific language governing permissions and limitations
+// under the License.
+
+package org.apache.doris.nereids.trees.plans.commands;
+
+import org.apache.doris.backup.CatalogMocker;
+import org.apache.doris.common.AnalysisException;
+import org.apache.doris.datasource.InternalCatalog;
+import org.apache.doris.nereids.trees.plans.PlanType;
+import org.apache.doris.qe.ConnectContext;
+
+import mockit.Expectations;
+import mockit.Mocked;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+public class ShowTableCommandTest {
+ @Mocked
+ private ConnectContext ctx;
+
+ @Test
+ public void testValidate() throws Exception {
+ new Expectations() {
+ {
+ ctx.getDatabase();
+ minTimes = 0;
+ result = CatalogMocker.TEST_DB_NAME;
+
+ ctx.getDefaultCatalog();
+ minTimes = 0;
+ result = InternalCatalog.INTERNAL_CATALOG_NAME;
+
+ ConnectContext.get();
+ minTimes = 0;
+ result = ctx;
+ }
+ };
+
+ ShowTableCommand command = new
ShowTableCommand(CatalogMocker.TEST_DB_NAME,
+ InternalCatalog.INTERNAL_CATALOG_NAME, false,
PlanType.SHOW_TABLES);
+ Assertions.assertDoesNotThrow(() -> command.validate(ctx));
+ }
+
+ @Test
+ void testInvalidate() {
+ new Expectations() {
+ {
+ ctx.getDatabase();
+ minTimes = 0;
+ result = "";
+
+ ctx.getDefaultCatalog();
+ minTimes = 0;
+ result = "";
+
+ ConnectContext.get();
+ minTimes = 0;
+ result = ctx;
+ }
+ };
+
+ // db is empty
+ ShowTableCommand command = new ShowTableCommand("",
+ InternalCatalog.INTERNAL_CATALOG_NAME, false,
PlanType.SHOW_TABLES);
+ Assertions.assertThrows(AnalysisException.class, () ->
command.validate(ctx));
+
+ // catalog is empty
+ ShowTableCommand command2 = new
ShowTableCommand(CatalogMocker.TEST_DB_NAME,
+ "", false, PlanType.SHOW_TABLES);
+ Assertions.assertThrows(AnalysisException.class, () ->
command2.validate(ctx));
+ }
+}
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