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Merged
merged 1 commit into from
Apr 4, 2022
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Use JUnit 5 Parameterized Test #319

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8 changes: 7 additions & 1 deletion aws-lambda-java-serialization/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,13 @@
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>5.7.0</version>
<version>5.8.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-params</artifactId>
<version>5.8.2</version>
<scope>test</scope>
</dependency>
<dependency>
Expand Down
203 changes: 37 additions & 166 deletions ...om/amazonaws/services/lambda/runtime/serialization/events/LambdaEventSerializersTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -6,186 +6,58 @@
import com.amazonaws.services.lambda.runtime.serialization.PojoSerializer;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.stream.Stream;

import static org.junit.jupiter.api.Assertions.assertEquals;


public class LambdaEventSerializersTest {

private static final ObjectMapper OBJECT_MAPPER = new ObjectMapper();
public static final ClassLoader SYSTEM_CLASS_LOADER = ClassLoader.getSystemClassLoader();

@Test
public void testAPIGatewayProxyRequestEvent() throws IOException {
String expected = readEvent("api_gateway_proxy_request_event.json");
String actual = deserializeSerializeJsonToString(expected, APIGatewayProxyRequestEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testAPIGatewayProxyResponseEvent() throws IOException {
String expected = readEvent("api_gateway_proxy_response_event.json");
String actual = deserializeSerializeJsonToString(expected, APIGatewayProxyResponseEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testCloudFrontEvent() throws IOException {
String expected = readEvent("cloud_front_event.json");
String actual = deserializeSerializeJsonToString(expected, CloudFrontEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testCloudWatchLogsEvent() throws IOException {
String expected = readEvent("cloud_watch_logs_event.json");
String actual = deserializeSerializeJsonToString(expected, CloudWatchLogsEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testCodeCommitEvent() throws IOException {
String expected = readEvent("code_commit_event.json");
String actual = deserializeSerializeJsonToString(expected, CodeCommitEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testCognitoEvent() throws IOException {
String expected = readEvent("cognito_event.json");
String actual = deserializeSerializeJsonToString(expected, CognitoEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testConfigEvent() throws IOException {
String expected = readEvent("config_event.json");
String actual = deserializeSerializeJsonToString(expected, ConfigEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testDynamodbEvent() throws IOException {
String expected = readEvent("dynamodb_event.json");
String actual = deserializeSerializeJsonToString(expected, DynamodbEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testIoTButtonEvent() throws IOException {
String expected = readEvent("iot_button_event.json");
String actual = deserializeSerializeJsonToString(expected, IoTButtonEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisAnalyticsFirehoseInputPreprocessingEvent() throws IOException {
String expected = readEvent("kinesis_analytics_firehose_input_preprocessing_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisAnalyticsFirehoseInputPreprocessingEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisAnalyticsInputPreprocessingResponse() throws IOException {
String expected = readEvent("kinesis_analytics_input_preprocessing_response_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisAnalyticsInputPreprocessingResponse.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisAnalyticsOutputDeliveryEvent() throws IOException {
String expected = readEvent("kinesis_analytics_output_delivery_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisAnalyticsOutputDeliveryEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisAnalyticsOutputDeliveryResponse() throws IOException {
String expected = readEvent("kinesis_analytics_output_delivery_response_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisAnalyticsOutputDeliveryResponse.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisAnalyticsStreamsInputPreprocessingEvent() throws IOException {
String expected = readEvent("kinesis_analytics_streams_input_preprocessing_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisAnalyticsStreamsInputPreprocessingEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisEvent() throws IOException {
String expected = readEvent("kinesis_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testKinesisFirehoseEvent() throws IOException {
String expected = readEvent("kinesis_firehose_event.json");
String actual = deserializeSerializeJsonToString(expected, KinesisFirehoseEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testLexEvent() throws IOException {
String expected = readEvent("lex_event.json");
String actual = deserializeSerializeJsonToString(expected, LexEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testS3Event() throws IOException {
String expected = readEvent("s3_event.json");
String actual = deserializeSerializeJsonToString(expected, S3Event.class);

assertJsonEqual(expected, actual);
}

@Test
public void testScheduledEvent() throws IOException {
String expected = readEvent("scheduled_event.json");
String actual = deserializeSerializeJsonToString(expected, ScheduledEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testSNSEvent() throws IOException {
String expected = readEvent("sns_event.json");
String actual = deserializeSerializeJsonToString(expected, SNSEvent.class);

assertJsonEqual(expected, actual);
}

@Test
public void testSQSEvent() throws IOException {
String expected = readEvent("sqs_event.json");
String actual = deserializeSerializeJsonToString(expected, SQSEvent.class);
private static Stream<Arguments> serdeArguments() {
return Stream.of(
Arguments.of("api_gateway_proxy_request_event.json", APIGatewayProxyRequestEvent.class),
Arguments.of("api_gateway_proxy_response_event.json", APIGatewayProxyResponseEvent.class),
Arguments.of("cloud_front_event.json", CloudFrontEvent.class),
Arguments.of("cloud_watch_logs_event.json", CloudWatchLogsEvent.class),
Arguments.of("code_commit_event.json", CodeCommitEvent.class),
Arguments.of("api_gateway_proxy_response_event.json", APIGatewayProxyResponseEvent.class),
Arguments.of("cognito_event.json", CognitoEvent.class),
Arguments.of("config_event.json", ConfigEvent.class),
Arguments.of("dynamodb_event.json", DynamodbEvent.class),
Arguments.of("iot_button_event.json", IoTButtonEvent.class),
Arguments.of("kinesis_analytics_firehose_input_preprocessing_event.json", KinesisAnalyticsFirehoseInputPreprocessingEvent.class),
Arguments.of("kinesis_analytics_input_preprocessing_response_event.json", KinesisAnalyticsInputPreprocessingResponse.class),
Arguments.of("kinesis_analytics_output_delivery_event.json", KinesisAnalyticsOutputDeliveryEvent.class),
Arguments.of("kinesis_analytics_output_delivery_response_event.json", KinesisAnalyticsOutputDeliveryResponse.class),
Arguments.of("kinesis_analytics_streams_input_preprocessing_event.json", KinesisAnalyticsStreamsInputPreprocessingEvent.class),
Arguments.of("kinesis_event.json", KinesisEvent.class),
Arguments.of("kinesis_firehose_event.json", KinesisFirehoseEvent.class),
Arguments.of("lex_event.json", LexEvent.class),
Arguments.of("s3_event.json", S3Event.class),
Arguments.of("scheduled_event.json", ScheduledEvent.class),
Arguments.of("sns_event.json", SNSEvent.class),
Arguments.of("sqs_event.json", SQSEvent.class)
);
}

@ParameterizedTest(name = "Serde {0} Event")
@MethodSource("serdeArguments")
public void testAPIGatewayProxyRequestEvent(final String json,
final Class<?> eventClass) throws IOException {
String expected = readEvent(json);
String actual = deserializeSerializeJsonToString(expected, eventClass);

assertJsonEqual(expected, actual);
}
Expand Down Expand Up @@ -213,5 +85,4 @@ private String bytesToString(byte[] bytes) {
private void assertJsonEqual(String expected, String actual) throws IOException {
assertEquals(OBJECT_MAPPER.readTree(expected), OBJECT_MAPPER.readTree(actual));
}

}