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Extension1AcceptanceTest.java
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Extension1AcceptanceTest.java
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package de.havemann.lukas.vanillahttp.acceptancetest;
import static org.assertj.core.api.Assertions.assertThat;
import de.havemann.lukas.vanillahttp.VanillaHttpServer;
import de.havemann.lukas.vanillahttp.protocol.specification.HttpHeaderField;
import de.havemann.lukas.vanillahttp.protocol.specification.HttpStatusCode;
import java.io.IOException;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import org.jsoup.Connection;
import org.jsoup.Jsoup;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInstance;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.TestPropertySource;
/**
* Testing the fulfilment of the following requirements:
* <p>
* Add proper handling of HTTP ETag, If-Match, If-None-Match, If-Modified-Since headers.
*/
@SpringBootTest(classes = VanillaHttpServer.class)
@TestPropertySource(properties = {
"vanilla.server.port=9998",
"vanilla.server.filesystem.basedir=./src/test/resources/sampledirectory"
})
@TestInstance(TestInstance.Lifecycle.PER_CLASS)
class Extension1AcceptanceTest {
private static final String BASE_URL = "http://localhost:9998/";
private static final ZonedDateTime LAST_MODIFIED_OF_TEST_FILE =
ZonedDateTime
.from(DateTimeFormatter.RFC_1123_DATE_TIME.parse("Thu, 15 Apr 2021 18:26:56 GMT"));
@Test
void ifLastModifiedIsRespectedTest() throws IOException {
final Connection connection = Jsoup.connect(BASE_URL + "fileonfirstlevel.txt")
.method(Connection.Method.GET);
final Connection.Response firstResponse = connection.execute();
final String firstResponseLastModified = firstResponse
.header(HttpHeaderField.LAST_MODIFIED.getRepresentation());
assertThat(firstResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
final Connection.Response secondResponse = connection
.header(HttpHeaderField.IF_MODIFIED_SINCE.getRepresentation(), firstResponseLastModified)
.execute();
assertThat(secondResponse.statusCode()).isEqualTo(HttpStatusCode.NOT_MODIFIED.getCode());
}
@Test
void ifLastModifiedIsRespectedOnHeadRequestTooTest() throws IOException {
final Connection connection = Jsoup.connect(BASE_URL + "fileonfirstlevel.txt")
.method(Connection.Method.HEAD);
final Connection.Response firstResponse = connection.execute();
final String firstResponseLastModified = firstResponse
.header(HttpHeaderField.LAST_MODIFIED.getRepresentation());
assertThat(firstResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
final Connection.Response secondResponse = connection
.header(HttpHeaderField.IF_MODIFIED_SINCE.getRepresentation(), firstResponseLastModified)
.execute();
assertThat(secondResponse.statusCode()).isEqualTo(HttpStatusCode.NOT_MODIFIED.getCode());
}
@Test
void oldLastModifiedTest() throws IOException {
final Connection connection = Jsoup.connect(BASE_URL + "fileonfirstlevel.txt")
.method(Connection.Method.GET);
final Connection.Response firstResponse = connection.execute();
assertThat(firstResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
final Connection.Response secondResponse = connection
.header(HttpHeaderField.IF_MODIFIED_SINCE.getRepresentation(),
DateTimeFormatter.RFC_1123_DATE_TIME.format(LAST_MODIFIED_OF_TEST_FILE.minusDays(10)))
.execute();
assertThat(secondResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
}
@Test
void ifMatchIsRespectedTest() throws IOException {
final Connection connection = Jsoup.connect(BASE_URL + "fileonfirstlevel.txt")
.method(Connection.Method.GET);
final Connection.Response firstResponse = connection.execute();
final String firstResponseEtag = firstResponse
.header(HttpHeaderField.E_TAG.getRepresentation());
assertThat(firstResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
final Connection.Response secondResponse = connection
.header(HttpHeaderField.IF_MATCH.getRepresentation(), firstResponseEtag)
.execute();
assertThat(secondResponse.statusCode()).isEqualTo(HttpStatusCode.NOT_MODIFIED.getCode());
final Connection.Response thirdResponse = connection
.header(HttpHeaderField.IF_MATCH.getRepresentation(), "wrongETag")
.execute();
assertThat(thirdResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
}
@Test
void eTagShouldHavePrecedenceBeforeLastModifiedTest() throws IOException {
final Connection connection = Jsoup.connect(BASE_URL + "fileonfirstlevel.txt")
.method(Connection.Method.GET);
final Connection.Response firstResponse = connection.execute();
final String firstResponseEtag = firstResponse
.header(HttpHeaderField.E_TAG.getRepresentation());
assertThat(firstResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
final Connection.Response secondResponse = connection
.header(HttpHeaderField.IF_MATCH.getRepresentation(), firstResponseEtag)
.header(HttpHeaderField.LAST_MODIFIED.getRepresentation(),
DateTimeFormatter.RFC_1123_DATE_TIME.format(LAST_MODIFIED_OF_TEST_FILE.plusDays(10)))
.execute();
assertThat(secondResponse.statusCode()).isEqualTo(HttpStatusCode.NOT_MODIFIED.getCode());
}
@Test
void ifNoneMatchIsRespectedTest() throws IOException {
final Connection connection = Jsoup.connect(BASE_URL + "fileonfirstlevel.txt")
.method(Connection.Method.GET);
final Connection.Response firstResponse = connection.execute();
final String firstResponseEtag = firstResponse
.header(HttpHeaderField.E_TAG.getRepresentation());
assertThat(firstResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
final Connection.Response secondResponse = connection
.header(HttpHeaderField.IF_NONE_MATCH.getRepresentation(), firstResponseEtag)
.execute();
assertThat(secondResponse.statusCode()).isEqualTo(HttpStatusCode.NOT_MODIFIED.getCode());
final Connection.Response thirdResponse = connection
.header(HttpHeaderField.IF_NONE_MATCH.getRepresentation(), "wrongETag")
.execute();
assertThat(thirdResponse.statusCode()).isEqualTo(HttpStatusCode.OK.getCode());
}
}