| /** |
| * 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.hadoop.fs.shell.find; |
| |
| import static org.junit.Assert.*; |
| import static org.mockito.Mockito.*; |
| |
| import java.io.IOException; |
| import java.util.Deque; |
| import java.util.LinkedList; |
| |
| import org.apache.hadoop.fs.shell.PathData; |
| import org.junit.Rule; |
| import org.junit.rules.Timeout; |
| import org.junit.Test; |
| |
| public class TestAnd { |
| |
| @Rule |
| public Timeout globalTimeout = new Timeout(10000); |
| |
| // test all expressions passing |
| @Test |
| public void testPass() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.PASS); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.PASS); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.PASS, and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verify(second).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test the first expression failing |
| @Test |
| public void testFailFirst() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.FAIL); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.PASS); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.FAIL, and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test the second expression failing |
| @Test |
| public void testFailSecond() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.PASS); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.FAIL); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.FAIL, and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verify(second).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test both expressions failing |
| @Test |
| public void testFailBoth() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.FAIL); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.FAIL); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.FAIL, and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test the first expression stopping |
| @Test |
| public void testStopFirst() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.STOP); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.PASS); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.STOP, and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verify(second).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test the second expression stopping |
| @Test |
| public void testStopSecond() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.PASS); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.STOP); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.STOP, and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verify(second).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test first expression stopping and second failing |
| @Test |
| public void testStopFail() throws IOException { |
| And and = new And(); |
| |
| PathData pathData = mock(PathData.class); |
| |
| Expression first = mock(Expression.class); |
| when(first.apply(pathData, -1)).thenReturn(Result.STOP); |
| |
| Expression second = mock(Expression.class); |
| when(second.apply(pathData, -1)).thenReturn(Result.FAIL); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| assertEquals(Result.STOP.combine(Result.FAIL), and.apply(pathData, -1)); |
| verify(first).apply(pathData, -1); |
| verify(second).apply(pathData, -1); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test setOptions is called on child |
| @Test |
| public void testSetOptions() throws IOException { |
| And and = new And(); |
| Expression first = mock(Expression.class); |
| Expression second = mock(Expression.class); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| FindOptions options = mock(FindOptions.class); |
| and.setOptions(options); |
| verify(first).setOptions(options); |
| verify(second).setOptions(options); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test prepare is called on child |
| @Test |
| public void testPrepare() throws IOException { |
| And and = new And(); |
| Expression first = mock(Expression.class); |
| Expression second = mock(Expression.class); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| and.prepare(); |
| verify(first).prepare(); |
| verify(second).prepare(); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| |
| // test finish is called on child |
| @Test |
| public void testFinish() throws IOException { |
| And and = new And(); |
| Expression first = mock(Expression.class); |
| Expression second = mock(Expression.class); |
| |
| Deque<Expression> children = new LinkedList<Expression>(); |
| children.add(second); |
| children.add(first); |
| and.addChildren(children); |
| |
| and.finish(); |
| verify(first).finish(); |
| verify(second).finish(); |
| verifyNoMoreInteractions(first); |
| verifyNoMoreInteractions(second); |
| } |
| } |