[#207] tests(api): added unit tests for KsqlService, KsqlCommandStrategies

This commit is contained in:
Ilnur Farukhshin 2021-07-23 10:07:54 +03:00
parent 61289dde61
commit d59b4e69f9
15 changed files with 827 additions and 11 deletions

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@ -19,7 +19,7 @@ import reactor.core.publisher.Mono;
@Service
@RequiredArgsConstructor
@Log4j2
public final class KsqlClient {
public class KsqlClient {
private final WebClient webClient;
private final ObjectMapper mapper;

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@ -25,7 +25,10 @@ public class KsqlService {
return Mono.justOrEmpty(clustersStorage.getClusterByName(clusterName))
.switchIfEmpty(Mono.error(ClusterNotFoundException::new))
.map(KafkaCluster::getKsqldbServer)
.switchIfEmpty(Mono.error(KsqlDbNotFoundException::new))
.onErrorResume(e -> {
Throwable throwable = e instanceof ClusterNotFoundException ? e : new KsqlDbNotFoundException();
return Mono.error(throwable);
})
.flatMap(host -> getStatementStrategyForKsqlCommand(ksqlCommand)
.map(statement -> statement.host(host))
)

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@ -12,7 +12,6 @@ public class DescribeStrategy extends KsqlStatementStrategy {
@Override
public KsqlCommandResponse serializeResponse(JsonNode response) {
System.out.println(response);
return serializeTableResponse(response, responseValueKey);
}

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@ -63,16 +63,19 @@ public abstract class KsqlStatementStrategy {
}
protected KsqlCommandResponse serializeQueryResponse(JsonNode response) {
KsqlCommandResponse commandResponse = new KsqlCommandResponse();
Table table = (new Table())
.headers(getQueryResponseHeader(response))
.rows(getQueryResponseRows(response));
return commandResponse.data(table);
if (response.isArray() && response.size() > 0) {
KsqlCommandResponse commandResponse = new KsqlCommandResponse();
Table table = (new Table())
.headers(getQueryResponseHeader(response))
.rows(getQueryResponseRows(response));
return commandResponse.data(table);
}
throw new UnprocessableEntityException("KSQL DB response mapping error");
}
private List<String> getQueryResponseHeader(JsonNode response) {
JsonNode headerRow = response.get(0);
if (headerRow.isObject() && headerRow.size() > 0) {
if (headerRow.isObject() && headerRow.has("header")) {
String schema = headerRow.get("header").get("schema").asText();
return Arrays.stream(schema.split(",")).map(String::trim).collect(Collectors.toList());
}

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@ -10,7 +10,6 @@ public class SelectStrategy extends KsqlStatementStrategy {
@Override
public KsqlCommandResponse serializeResponse(JsonNode response) {
System.out.println(response);
return serializeQueryResponse(response);
}
@ -19,7 +18,6 @@ public class SelectStrategy extends KsqlStatementStrategy {
return requestPath;
}
@Override
protected String getTestRegExp() {
return "select (.*) from (.*);";

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@ -0,0 +1,117 @@
package com.provectus.kafka.ui.service;
import com.provectus.kafka.ui.client.KsqlClient;
import com.provectus.kafka.ui.exception.ClusterNotFoundException;
import com.provectus.kafka.ui.exception.KsqlDbNotFoundException;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KafkaCluster;
import com.provectus.kafka.ui.model.KsqlCommand;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import com.provectus.kafka.ui.strategy.ksqlStatement.KsqlStatementStrategy;
import com.provectus.kafka.ui.strategy.ksqlStatement.ShowStrategy;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.jupiter.MockitoExtension;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import java.util.List;
import java.util.Optional;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.*;
@ExtendWith(MockitoExtension.class)
class KsqlServiceTest {
private KsqlService ksqlService;
private KsqlStatementStrategy ksqlStatementStrategy;
@Mock
private ClustersStorage clustersStorage;
@Mock
private KsqlClient ksqlClient;
@BeforeEach
public void setUp() {
this.ksqlStatementStrategy = new ShowStrategy();
this.ksqlService = new KsqlService(
this.ksqlClient,
this.clustersStorage,
List.of(ksqlStatementStrategy)
);
}
@Test
public void shouldThrowClusterNotFoundExceptionOnExecuteKsqlCommand() {
String clusterName = "test";
KsqlCommand command = (new KsqlCommand()).ksql("show streams;");
when(clustersStorage.getClusterByName(clusterName)).thenReturn(Optional.ofNullable(null));
StepVerifier.create(ksqlService.executeKsqlCommand(clusterName, Mono.just(command)))
.verifyError(ClusterNotFoundException.class);
}
@Test
public void shouldThrowKsqlDbNotFoundExceptionOnExecuteKsqlCommand() {
String clusterName = "test";
KsqlCommand command = (new KsqlCommand()).ksql("show streams;");
KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
when(clustersStorage.getClusterByName(clusterName)).thenReturn(Optional.ofNullable(kafkaCluster));
when(kafkaCluster.getKsqldbServer()).thenReturn(null);
StepVerifier.create(ksqlService.executeKsqlCommand(clusterName, Mono.just(command)))
.verifyError(KsqlDbNotFoundException.class);
}
@Test
public void shouldThrowUnprocessableEntityExceptionOnExecuteKsqlCommand() {
String clusterName = "test";
KsqlCommand command = (new KsqlCommand()).ksql("CREATE STREAM users WITH (KAFKA_TOPIC='users');");
KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
when(clustersStorage.getClusterByName(clusterName)).thenReturn(Optional.ofNullable(kafkaCluster));
when(kafkaCluster.getKsqldbServer()).thenReturn("localhost:8088");
StepVerifier.create(ksqlService.executeKsqlCommand(clusterName, Mono.just(command)))
.verifyError(UnprocessableEntityException.class);
StepVerifier.create(ksqlService.executeKsqlCommand(clusterName, Mono.just(command)))
.verifyErrorMessage("Invalid sql");
}
@Test
public void shouldSetHostToStrategy() {
String clusterName = "test";
String host = "localhost:8088";
KsqlCommand command = (new KsqlCommand()).ksql("show streams;");
KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
when(clustersStorage.getClusterByName(clusterName)).thenReturn(Optional.ofNullable(kafkaCluster));
when(kafkaCluster.getKsqldbServer()).thenReturn(host);
when(ksqlClient.execute(any())).thenReturn(Mono.just(new KsqlCommandResponse()));
ksqlService.executeKsqlCommand(clusterName, Mono.just(command)).block();
assertThat(ksqlStatementStrategy.getUri()).isEqualTo(host + "/ksql");
}
@Test
public void shouldCallClientAndReturnResponse() {
String clusterName = "test";
KsqlCommand command = (new KsqlCommand()).ksql("show streams;");
KafkaCluster kafkaCluster = Mockito.mock(KafkaCluster.class);
KsqlCommandResponse response = new KsqlCommandResponse().message("success");
when(clustersStorage.getClusterByName(clusterName)).thenReturn(Optional.ofNullable(kafkaCluster));
when(kafkaCluster.getKsqldbServer()).thenReturn("host");
when(ksqlClient.execute(any())).thenReturn(Mono.just(response));
KsqlCommandResponse receivedResponse = ksqlService.executeKsqlCommand(clusterName, Mono.just(command)).block();
verify(ksqlClient, times(1)).execute(ksqlStatementStrategy);
assertThat(receivedResponse).isEqualTo(response);
}
}

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@ -0,0 +1,82 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class CreateStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new CreateStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("CREATE STREAM stream WITH (KAFKA_TOPIC='topic');"));
assertTrue(ksqlStatementStrategy.test("CREATE STREAM stream" +
" AS SELECT users.id AS userid FROM users EMIT CHANGES;"
));
assertTrue(ksqlStatementStrategy.test(
"CREATE TABLE table (id VARCHAR) WITH (KAFKA_TOPIC='table');"
));
assertTrue(ksqlStatementStrategy.test(
"CREATE TABLE pageviews_regions WITH (KEY_FORMAT='JSON')" +
" AS SELECT gender, COUNT(*) AS numbers" +
" FROM pageviews EMIT CHANGES;"
));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("show streams;"));
assertFalse(ksqlStatementStrategy.test("show tables;"));
assertFalse(ksqlStatementStrategy.test("CREATE TABLE test;"));
assertFalse(ksqlStatementStrategy.test("CREATE STREAM test;"));
}
@Test
public void shouldSerializeResponse() {
String message = "updated successful";
JsonNode node = getResponseWithMessage(message);
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
assertThat(serializedResponse.getMessage()).isEqualTo(message);
}
@Test
public void shouldSerializeWithException() {
JsonNode commandStatusNode = mapper.createObjectNode().put("commandStatus", "nodeWithMessage");
JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithMessage(String message) {
JsonNode nodeWithMessage = mapper.createObjectNode().put("message", message);
JsonNode commandStatusNode = mapper.createObjectNode().set("commandStatus", nodeWithMessage);
return mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
}
}

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@ -0,0 +1,74 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import com.provectus.kafka.ui.model.Table;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class DescribeStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new DescribeStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("DESCRIBE users;"));
assertTrue(ksqlStatementStrategy.test("DESCRIBE EXTENDED users;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("list streams;"));
assertFalse(ksqlStatementStrategy.test("show tables;"));
}
@Test
public void shouldSerializeResponse() {
JsonNode node = getResponseWithObjectNode();
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("key", "value"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("name", "kafka")));
}
@Test
public void shouldSerializeWithException() {
JsonNode sourceDescriptionNode = mapper.createObjectNode().put("sourceDescription", "nodeWithMessage");
JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(sourceDescriptionNode));
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithObjectNode() {
JsonNode nodeWithMessage = mapper.createObjectNode().put("name", "kafka");
JsonNode nodeWithResponse = mapper.createObjectNode().set("sourceDescription", nodeWithMessage);
return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
}
}

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@ -0,0 +1,73 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class DropStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new DropStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("drop table table1;"));
assertTrue(ksqlStatementStrategy.test("drop stream stream2;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("show streams;"));
assertFalse(ksqlStatementStrategy.test("show tables;"));
assertFalse(ksqlStatementStrategy.test("create table test;"));
assertFalse(ksqlStatementStrategy.test("create stream test;"));
}
@Test
public void shouldSerializeResponse() {
String message = "updated successful";
JsonNode node = getResponseWithMessage(message);
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
assertThat(serializedResponse.getMessage()).isEqualTo(message);
}
@Test
public void shouldSerializeWithException() {
JsonNode commandStatusNode = mapper.createObjectNode().put("commandStatus", "nodeWithMessage");
JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithMessage(String message) {
JsonNode nodeWithMessage = mapper.createObjectNode().put("message", message);
JsonNode commandStatusNode = mapper.createObjectNode().set("commandStatus", nodeWithMessage);
return mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
}
}

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@ -0,0 +1,72 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import com.provectus.kafka.ui.model.Table;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class ExplainStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new ExplainStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("explain users_query_id;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("show queries;"));
}
@Test
public void shouldSerializeResponse() {
JsonNode node = getResponseWithObjectNode();
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("key", "value"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("name", "kafka")));
}
@Test
public void shouldSerializeWithException() {
JsonNode sourceDescriptionNode = mapper.createObjectNode().put("sourceDescription", "nodeWithMessage");
JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(sourceDescriptionNode));
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithObjectNode() {
JsonNode nodeWithMessage = mapper.createObjectNode().put("name", "kafka");
JsonNode nodeWithResponse = mapper.createObjectNode().set("queryDescription", nodeWithMessage);
return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
}
}

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@ -0,0 +1,110 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import com.provectus.kafka.ui.model.Table;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class ListStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new ListStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("LIST STREAMS;"));
assertTrue(ksqlStatementStrategy.test("LIST TABLES;"));
assertTrue(ksqlStatementStrategy.test("LIST TOPICS;"));
assertTrue(ksqlStatementStrategy.test("LIST FUNCTIONS;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("SHOW STREAMS;"));
assertFalse(ksqlStatementStrategy.test("SHOW TABLES;"));
assertFalse(ksqlStatementStrategy.test("SHOW TOPICS;"));
assertFalse(ksqlStatementStrategy.test("SHOW FUNCTIONS;"));
}
@Test
public void shouldSerializeStreamsResponse() {
JsonNode node = getResponseWithData("streams");
ksqlStatementStrategy.test("list streams;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeTablesResponse() {
JsonNode node = getResponseWithData("tables");
ksqlStatementStrategy.test("list tables;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeTopicsResponse() {
JsonNode node = getResponseWithData("topics");
ksqlStatementStrategy.test("list topics;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeFunctionsResponse() {
JsonNode node = getResponseWithData("functions");
ksqlStatementStrategy.test("list functions;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeWithException() {
JsonNode node = getResponseWithData("streams");
ksqlStatementStrategy.test("list tables;");
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithData(String key) {
JsonNode nodeWithDataItem = mapper.createObjectNode().put("header", "value");
JsonNode nodeWithData = mapper.createArrayNode().add(nodeWithDataItem);
JsonNode nodeWithResponse = mapper.createObjectNode().set(key, nodeWithData);
return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
}
}

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@ -0,0 +1,78 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import com.provectus.kafka.ui.model.Table;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class SelectStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new SelectStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/query");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("select * from users;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("show streams;"));
assertFalse(ksqlStatementStrategy.test("select *;"));
}
@Test
public void shouldSerializeResponse() {
JsonNode node = getResponseWithData();
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header1", "header2"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value1", "value2")));
}
@Test
public void shouldSerializeWithException() {
JsonNode node = mapper.createObjectNode();
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithData() {
JsonNode headerNode = mapper.createObjectNode().set(
"header", mapper.createObjectNode().put("schema", "header1, header2")
);
JsonNode row = mapper.createObjectNode().set(
"row", mapper.createObjectNode().set(
"columns", mapper.createArrayNode().add("value1").add("value2")
)
);
return mapper.createArrayNode().add(headerNode).add(row);
}
}

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@ -0,0 +1,136 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommand;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import com.provectus.kafka.ui.model.KsqlResponseTable;
import com.provectus.kafka.ui.model.Table;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import java.util.List;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class ShowStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new ShowStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("SHOW STREAMS;"));
assertTrue(ksqlStatementStrategy.test("SHOW TABLES;"));
assertTrue(ksqlStatementStrategy.test("SHOW TOPICS;"));
assertTrue(ksqlStatementStrategy.test("SHOW QUERIES;"));
assertTrue(ksqlStatementStrategy.test("SHOW PROPERTIES;"));
assertTrue(ksqlStatementStrategy.test("SHOW FUNCTIONS;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("LIST STREAMS;"));
assertFalse(ksqlStatementStrategy.test("LIST TABLES;"));
assertFalse(ksqlStatementStrategy.test("LIST TOPICS;"));
assertFalse(ksqlStatementStrategy.test("LIST QUERIES;"));
assertFalse(ksqlStatementStrategy.test("LIST PROPERTIES;"));
assertFalse(ksqlStatementStrategy.test("LIST FUNCTIONS;"));
}
@Test
public void shouldSerializeStreamsResponse() {
JsonNode node = getResponseWithData("streams");
ksqlStatementStrategy.test("show streams;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeTablesResponse() {
JsonNode node = getResponseWithData("tables");
ksqlStatementStrategy.test("show tables;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeTopicsResponse() {
JsonNode node = getResponseWithData("topics");
ksqlStatementStrategy.test("show topics;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializePropertiesResponse() {
JsonNode node = getResponseWithData("properties");
ksqlStatementStrategy.test("show properties;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeFunctionsResponse() {
JsonNode node = getResponseWithData("functions");
ksqlStatementStrategy.test("show functions;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeQueriesResponse() {
JsonNode node = getResponseWithData("queries");
ksqlStatementStrategy.test("show queries;");
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
Table table = serializedResponse.getData();
assertThat(table.getHeaders()).isEqualTo(List.of("header"));
assertThat(table.getRows()).isEqualTo(List.of(List.of("value")));
}
@Test
public void shouldSerializeWithException() {
JsonNode node = getResponseWithData("streams");
ksqlStatementStrategy.test("show tables;");
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithData(String key) {
JsonNode nodeWithDataItem = mapper.createObjectNode().put("header", "value");
JsonNode nodeWithData = mapper.createArrayNode().add(nodeWithDataItem);
JsonNode nodeWithResponse = mapper.createObjectNode().set(key, nodeWithData);
return mapper.createArrayNode().add(mapper.valueToTree(nodeWithResponse));
}
}

View file

@ -0,0 +1,70 @@
package com.provectus.kafka.ui.strategy.ksqlStatement;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.provectus.kafka.ui.exception.UnprocessableEntityException;
import com.provectus.kafka.ui.model.KsqlCommandResponse;
import lombok.SneakyThrows;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.junit.jupiter.MockitoExtension;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.*;
@ExtendWith(MockitoExtension.class)
class TerminateStrategyTest {
private KsqlStatementStrategy ksqlStatementStrategy;
private ObjectMapper mapper = new ObjectMapper();
@BeforeEach
public void setUp() {
ksqlStatementStrategy = new TerminateStrategy();
}
@Test
public void shouldReturnUri() {
ksqlStatementStrategy.host("ksqldb-server:8088");
assertThat(ksqlStatementStrategy.getUri()).isEqualTo("ksqldb-server:8088/ksql");
}
@Test
public void shouldReturnTrueInTest() {
assertTrue(ksqlStatementStrategy.test("terminate query_id;"));
}
@Test
public void shouldReturnFalseInTest() {
assertFalse(ksqlStatementStrategy.test("show streams;"));
assertFalse(ksqlStatementStrategy.test("create table test;"));
}
@Test
public void shouldSerializeResponse() {
String message = "query terminated.";
JsonNode node = getResponseWithMessage(message);
KsqlCommandResponse serializedResponse = ksqlStatementStrategy.serializeResponse(node);
assertThat(serializedResponse.getMessage()).isEqualTo(message);
}
@Test
public void shouldSerializeWithException() {
JsonNode commandStatusNode = mapper.createObjectNode().put("commandStatus", "nodeWithMessage");
JsonNode node = mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
Exception exception = assertThrows(
UnprocessableEntityException.class,
() -> ksqlStatementStrategy.serializeResponse(node)
);
assertThat(exception.getMessage()).isEqualTo("KSQL DB response mapping error");
}
@SneakyThrows
private JsonNode getResponseWithMessage(String message) {
JsonNode nodeWithMessage = mapper.createObjectNode().put("message", message);
JsonNode commandStatusNode = mapper.createObjectNode().set("commandStatus", nodeWithMessage);
return mapper.createArrayNode().add(mapper.valueToTree(commandStatusNode));
}
}

View file

@ -1206,6 +1206,7 @@ components:
enum:
- SCHEMA_REGISTRY
- KAFKA_CONNECT
- KSQL_DB
required:
- id
- name