// Copyright 2016 Twitter. All rights reserved.
//
// Licensed 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 com.twitter.heron.uploader.scp;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.Mockito;
import com.twitter.heron.spi.common.Config;
import com.twitter.heron.spi.uploader.UploaderException;
public class ScpUploaderTest {
private Config config;
@Rule
public ExpectedException exception = ExpectedException.none();
@Before
public void setUp() throws Exception {
config = Mockito.mock(Config.class);
}
@After
public void after() throws Exception {
}
@Test
public void testConfiguration() throws Exception {
// Insert mock ScpUploader
ScpUploader uploader = Mockito.spy(new ScpUploader());
// exception
Mockito.doReturn(null).when(config).getStringValue(ScpContext.HERON_UPLOADER_SCP_OPTIONS);
exception.expect(RuntimeException.class);
uploader.getScpController();
// exception
Mockito.doReturn(null).when(config).getStringValue(ScpContext.HERON_UPLOADER_SSH_OPTIONS);
exception.expect(RuntimeException.class);
uploader.getScpController();
// exception
Mockito.doReturn(null).when(config).getStringValue(ScpContext.HERON_UPLOADER_SCP_CONNECTION);
exception.expect(RuntimeException.class);
uploader.getScpController();
// exception
Mockito.doReturn(null).when(config).getStringValue(ScpContext.HERON_UPLOADER_SSH_CONNECTION);
exception.expect(RuntimeException.class);
uploader.getScpController();
// happy path
Mockito.doReturn(Mockito.anyString()).when(config).getStringValue(
ScpContext.HERON_UPLOADER_SCP_OPTIONS);
Mockito.doReturn(Mockito.anyString()).when(config).getStringValue(
ScpContext.HERON_UPLOADER_SCP_CONNECTION);
Mockito.doReturn(Mockito.anyString()).when(config).getStringValue(
ScpContext.HERON_UPLOADER_SSH_OPTIONS);
Mockito.doReturn(Mockito.anyString()).when(config).getStringValue(
ScpContext.HERON_UPLOADER_SSH_CONNECTION);
Assert.assertNotNull(uploader.getScpController());
}
// Local file not exist
@Test(expected = UploaderException.class)
public void testUploadPackageLocalFileDoesNotExist() throws Exception {
ScpUploader uploader = Mockito.spy(new ScpUploader());
ScpController controller = Mockito.mock(ScpController.class);
Mockito.doReturn(controller).when(uploader).getScpController();
uploader.initialize(config);
Mockito.doReturn(false).when(uploader).isLocalFileExists(Mockito.anyString());
uploader.uploadPackage();
Mockito.verify(controller, Mockito.never()).copyFromLocalFile(
Mockito.anyString(), Mockito.anyString());
}
// Failed to create folder on remote
@Test(expected = UploaderException.class)
public void testUploadPackageFailToCreateRemoteFolder() throws Exception {
ScpUploader uploader = Mockito.spy(new ScpUploader());
ScpController controller = Mockito.mock(ScpController.class);
Mockito.doReturn(controller).when(uploader).getScpController();
uploader.initialize(config);
Mockito.doReturn(true).when(uploader).isLocalFileExists(Mockito.anyString());
Mockito.doReturn(false).when(controller).mkdirsIfNotExists(Mockito.anyString());
uploader.uploadPackage();
Mockito.verify(controller, Mockito.never()).copyFromLocalFile(
Mockito.anyString(), Mockito.anyString());
}
// Failed to copy file from local to remote
@Test(expected = UploaderException.class)
public void testUploadPackageFailToCopyFromLocalToRemote() throws Exception {
ScpUploader uploader = Mockito.spy(new ScpUploader());
ScpController controller = Mockito.mock(ScpController.class);
Mockito.doReturn(controller).when(uploader).getScpController();
Mockito.doReturn(true).when(uploader).isLocalFileExists(Mockito.anyString());
uploader.initialize(config);
Mockito.doReturn(true).when(controller).mkdirsIfNotExists(Mockito.anyString());
Mockito.doReturn(false).when(controller).copyFromLocalFile(
Mockito.anyString(), Mockito.anyString());
uploader.uploadPackage();
Mockito.verify(controller).copyFromLocalFile(Mockito.anyString(), Mockito.anyString());
}
// Happy path
@Test
public void testUploadPackage() {
ScpUploader uploader = Mockito.spy(new ScpUploader());
Mockito.doReturn(true).when(uploader).isLocalFileExists(Mockito.anyString());
ScpController controller = Mockito.mock(ScpController.class);
Mockito.doReturn(controller).when(uploader).getScpController();
Mockito.doReturn(true).when(controller).mkdirsIfNotExists(Mockito.anyString());
uploader.initialize(config);
Mockito.doReturn(true).when(controller).copyFromLocalFile(
Mockito.anyString(), Mockito.anyString());
uploader.uploadPackage();
Mockito.verify(controller, Mockito.atLeastOnce()).copyFromLocalFile(
Mockito.anyString(), Mockito.anyString());
}
@Test
public void testUndo() throws Exception {
ScpUploader uploader = Mockito.spy(new ScpUploader());
ScpController controller = Mockito.mock(ScpController.class);
Mockito.doReturn(controller).when(uploader).getScpController();
uploader.initialize(config);
Mockito.doReturn(false).when(controller).delete(Mockito.anyString());
Assert.assertFalse(uploader.undo());
Mockito.verify(controller).delete(Mockito.anyString());
Mockito.doReturn(true).when(controller).delete(Mockito.anyString());
Assert.assertTrue(uploader.undo());
}
}