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Finish Practice Test #6

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d6d6b3d
Finish Practice Test
liranjiao Feb 16, 2016
8787aee
Move all the variables into methods
liranjiao Feb 20, 2016
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50 changes: 50 additions & 0 deletions src/test/java/org/facil/practice/AbstractLambdaFileHandlerTest.java
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Original file line number Diff line number Diff line change
@@ -1,17 +1,67 @@
package org.facil.practice;

import com.amazonaws.services.lambda.AWSLambda;
import static org.mockito.Mockito.*;
import static org.junit.Assert.*;
import org.junit.Before;
import org.junit.Test;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.PrintStream;

/**
* User: blangel
* Date: 12/31/15
* Time: 11:55 AM
*/
public class AbstractLambdaFileHandlerTest {

//Use an inheritance class to test the abstract class
class AbstractClassImplement extends AbstractLambdaFileHandler{
public AbstractClassImplement(String functionName, String fileName, File file, AWSLambda awsLambda){
super(functionName, fileName, file, awsLambda);
}
}

@Test
public void createFileIfNotExists() {
// TODO
String functionName = "FunctionName";
String fileName = "FileName";
File file = mock(File.class);
AWSLambda awsLambda = mock(AWSLambda.class);
AbstractClassImplement abstractLambdaFileHandler = new AbstractClassImplement(functionName, fileName, file, awsLambda);


ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
String errorMessage = "^error^ Could not create file [ FileName ]^r^";


when(file.exists()).thenReturn(true);
assertTrue(abstractLambdaFileHandler.createFileIfNotExists());
when(file.exists()).thenReturn(false);
try {
when(file.createNewFile()).thenReturn(true);
}catch (IOException e){}
assertTrue(abstractLambdaFileHandler.createFileIfNotExists());

try {
when(file.createNewFile()).thenReturn(false);
}catch (IOException e){}
assertTrue(!abstractLambdaFileHandler.createFileIfNotExists());
assertTrue(outContent.toString().indexOf(errorMessage) >= 0);

try {
doThrow(new IOException("UnitTest")).when(file).createNewFile();
}catch (IOException e){
assertTrue(!abstractLambdaFileHandler.createFileIfNotExists());
assertTrue(outContent.toString().indexOf(errorMessage) >= 0);
}


}

}
64 changes: 64 additions & 0 deletions src/test/java/org/facil/practice/AbstractLambdaHandlerTest.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,16 @@
package org.facil.practice;


import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;
import static org.junit.Assert.*;

import java.io.*;

import com.amazonaws.AmazonClientException;
import com.amazonaws.services.lambda.AWSLambda;
import com.amazonaws.services.lambda.model.GetAliasResult;
import org.junit.Before;
import org.junit.Test;

/**
Expand All @@ -9,24 +20,77 @@
*/
public class AbstractLambdaHandlerTest {

//Use an inheritance class to test the abstract class
class AbstractClassImplement extends AbstractLambdaHandler{
public AbstractClassImplement(String functionName, AWSLambda awsLambda){
super(functionName, awsLambda);
}
}

@Test
public void doesLambdaFunctionExist() {
// TODO
AbstractLambdaHandler mockAbstractLambdaHandler = mock(AbstractLambdaHandler.class);

when(mockAbstractLambdaHandler.doesLambdaFunctionExist()).thenCallRealMethod();
doReturn(true).when(mockAbstractLambdaHandler).doesLambdaFunctionExist(true);
assertEquals(mockAbstractLambdaHandler.doesLambdaFunctionExist(), true);
}

@Test
public void doesLambdaFunctionExistWithArgument() {
// TODO
String functionName = "FunctionName";
AWSLambda awsLambda = mock(AWSLambda.class);
AbstractClassImplement abstractClassImplement = new AbstractClassImplement(functionName, awsLambda);

ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
String errorMessage = "^error^ Lambda function [ FunctionName ] does not exist^r^";

when(awsLambda.getFunction(any())).thenReturn(any());
assertEquals(abstractClassImplement.doesLambdaFunctionExist(true), true);

doThrow(new AmazonClientException("UnitTest")).when(awsLambda).getFunction(any());
assertEquals(abstractClassImplement.doesLambdaFunctionExist(false), false);


assertEquals(abstractClassImplement.doesLambdaFunctionExist(true), false);
assertTrue(outContent.toString().indexOf(errorMessage) >= 0);
}

@Test
public void getAliasVersion() {
// TODO
String aliasType = "AliasType";
AbstractLambdaHandler mockAbstractLambdaHandler = mock(AbstractLambdaHandler.class);

when(mockAbstractLambdaHandler.getAliasVersion(aliasType)).thenCallRealMethod();
doReturn(aliasType).when(mockAbstractLambdaHandler).getAliasVersion(aliasType, true);
assertEquals(mockAbstractLambdaHandler.getAliasVersion(aliasType), aliasType);
}

@Test
public void getAliasVersionWithTwoArguments() {
// TODO
String functionName = "FunctionName";
AWSLambda awsLambda = mock(AWSLambda.class);
AbstractClassImplement abstractClassImplement = new AbstractClassImplement(functionName, awsLambda);
ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
String functionVersion = "FunctionVersion";
String aliasType = "AliasType";
String errorMessage = "^error^ Alias [ AliasType ] does not exist for Lambda function [ FunctionName ]^r^";

GetAliasResult getAliasResult = mock(GetAliasResult.class);
when(awsLambda.getAlias(any())).thenReturn(getAliasResult);
when(getAliasResult.getFunctionVersion()).thenReturn(functionVersion);
assertEquals(abstractClassImplement.getAliasVersion(aliasType, true), functionVersion);

doThrow(new AmazonClientException("Exception")).when(awsLambda).getAlias(any());
assertEquals(abstractClassImplement.getAliasVersion(aliasType, false), null);
assertEquals(abstractClassImplement.getAliasVersion(aliasType, true), null);
assertTrue(outContent.toString().indexOf(errorMessage) >= 0);
}

}
35 changes: 33 additions & 2 deletions src/test/java/org/facil/practice/DefaultFileHandlerTest.java
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@@ -1,5 +1,11 @@
package org.facil.practice;

import static org.mockito.Mockito.*;
import static org.junit.Assert.*;

import java.io.*;

import org.junit.Before;
import org.junit.Test;

/**
Expand All @@ -10,13 +16,38 @@
public class DefaultFileHandlerTest {

@Test
public void saveFile() {
public void saveFile() throws Exception {
// TODO
String version = "version";
BufferedWriter mockBufferedWritter = mock(BufferedWriter.class);
BufferedReader mockBufferedReader = mock(BufferedReader.class);
DefaultFileHandler defaultFileHandlerTest = new DefaultFileHandler(mockBufferedWritter, mockBufferedReader);

assertEquals(defaultFileHandlerTest.saveFile(null), false);

doNothing().when(mockBufferedWritter).write(anyString());
assertEquals(defaultFileHandlerTest.saveFile(version), true);

doThrow(new IOException()).when(mockBufferedWritter).write(anyString());
assertEquals(defaultFileHandlerTest.saveFile(version), false);

}

@Test
public void readFile() {
public void readFile() throws Exception {
// TODO
String version = "version";
BufferedWriter mockBufferedWritter = mock(BufferedWriter.class);
BufferedReader mockBufferedReader = mock(BufferedReader.class);
DefaultFileHandler defaultFileHandlerTest = new DefaultFileHandler(mockBufferedWritter, mockBufferedReader);

doReturn(version).when(mockBufferedReader).readLine();
assertEquals(defaultFileHandlerTest.readFile(), version);

doThrow(new IOException()).when(mockBufferedReader).readLine();
assertEquals(defaultFileHandlerTest.readFile(), null);
}



}
64 changes: 64 additions & 0 deletions src/test/java/org/facil/practice/LambdaFunctionPublishTest.java
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Original file line number Diff line number Diff line change
@@ -1,7 +1,18 @@
package org.facil.practice;

import com.amazonaws.AmazonClientException;
import com.amazonaws.services.lambda.AWSLambda;
import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.*;
import static org.junit.Assert.*;

import com.amazonaws.services.lambda.model.GetFunctionResult;
import com.amazonaws.services.lambda.model.PublishVersionResult;
import org.junit.Before;
import org.junit.Test;

import java.io.*;

/**
* User: blangel
* Date: 12/31/15
Expand All @@ -12,11 +23,64 @@ public class LambdaFunctionPublishTest {
@Test
public void publishVersion() {
// TODO
String functionName = "FunctionName";
String versionDescription = "VersionDescription";
String fileName = "FileName";
AWSLambda awsLambda = mock(AWSLambda.class, RETURNS_DEEP_STUBS);
File file = mock(File.class);
FileHandler fileHandler = mock(FileHandler.class);
LambdaFunctionPublish lambdaFunctionPublish = new LambdaFunctionPublish(functionName, versionDescription, awsLambda, fileName, file, fileHandler);

when(file.exists()).thenReturn(false);
assertTrue(!lambdaFunctionPublish.publishNewVersion());

when(file.exists()).thenReturn(true);
doThrow(new AmazonClientException("UnitTest")).when(awsLambda).getFunction(any());
assertTrue(!lambdaFunctionPublish.publishNewVersion());

doReturn(new GetFunctionResult()).when(awsLambda).getFunction(any());
when(awsLambda.publishVersion(any())).thenReturn(new PublishVersionResult());
when(fileHandler.saveFile(any())).thenReturn(true);
assertTrue(lambdaFunctionPublish.publishNewVersion());

doReturn(new GetFunctionResult()).when(awsLambda).getFunction(any());
when(awsLambda.publishVersion(any())).thenReturn(new PublishVersionResult());
when(fileHandler.saveFile(any())).thenReturn(false);
assertTrue(!lambdaFunctionPublish.publishNewVersion());

doReturn(new GetFunctionResult()).when(awsLambda).getFunction(any());
when(awsLambda.publishVersion(any())).thenReturn(null);
when(fileHandler.saveFile(any())).thenReturn(true);
assertTrue(!lambdaFunctionPublish.publishNewVersion());


}

@Test
public void publishNewVersion() {
// TODO
String functionName = "FunctionName";
String versionDescription = "VersionDescription";
String fileName = "FileName";
AWSLambda awsLambda = mock(AWSLambda.class, RETURNS_DEEP_STUBS);
File file = mock(File.class);
FileHandler fileHandler = mock(FileHandler.class);
LambdaFunctionPublish lambdaFunctionPublish = new LambdaFunctionPublish(functionName, versionDescription, awsLambda, fileName, file, fileHandler);

ByteArrayOutputStream outContent = new ByteArrayOutputStream();
System.setOut(new PrintStream(outContent));
String errorMessage = "^error^ Lambda function [ FunctionName ] does not exist^r^";

when(file.exists()).thenReturn(true);
when(fileHandler.saveFile(any())).thenReturn(true);
doReturn(new GetFunctionResult()).when(awsLambda).getFunction(any());

when(awsLambda.publishVersion(any())).thenReturn(new PublishVersionResult());
assertTrue(lambdaFunctionPublish.publishNewVersion());

doThrow(new AmazonClientException("UnitTest")).when(awsLambda).publishVersion(any());
assertTrue(!lambdaFunctionPublish.publishNewVersion());
assertTrue(outContent.toString().indexOf(errorMessage) >= 0);
}

}