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Add reproducer for yegor256#577
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Peter Lamby committed Jan 19, 2019
1 parent 210c7ef commit 5b0a0bf
Showing 1 changed file with 123 additions and 88 deletions.
211 changes: 123 additions & 88 deletions src/test/java/org/takes/rq/multipart/RqMtFakeTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,13 @@
import java.nio.channels.ClosedChannelException;
import java.util.Arrays;
import java.util.HashSet;
import org.cactoos.list.ListOf;
import org.cactoos.text.FormattedText;
import org.hamcrest.MatcherAssert;
import org.hamcrest.Matchers;
import org.hamcrest.core.IsInstanceOf;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.takes.rq.RqFake;
import org.takes.rq.RqHeaders;
Expand All @@ -43,51 +46,56 @@
* Test case for {@link RqMtFake}.
* @since 0.33
* @checkstyle ClassDataAbstractionCouplingCheck (500 lines)
* @checkstyle MultipleStringLiteralsCheck (500 lines)
*/
@SuppressWarnings({"PMD.AvoidDuplicateLiterals", "PMD.TooManyMethods"})
public final class RqMtFakeTest {
/**
* Form data.
* Format string for {@code Content-Length} header.
*/
private static final String FORM_DATA =
"form-data; name=\"data\"; filename=\"%s\"";
private static final String CONTENT_LENGTH = "Content-Length: %d";

/**
* Content disposition.
* Format string for {@code Content-Disposition} header.
*/
private static final String DISPOSITION = "Content-Disposition";
private static final String CONTENT_DISP =
"Content-Disposition: form-data; %s";

/**
* RqMtFake can throw exception on no name
* at Content-Disposition header.
* @throws IOException if some problem inside
* @throws Exception if there is some problem inside
*/
@Test(expected = IOException.class)
public void throwsExceptionOnNoNameAtContentDispositionHeader()
throws IOException {
throws Exception {
new RqMtFake(
new RqWithHeader(
new RqFake("", "", "340 N Wolfe Rd, Sunnyvale, CA 94085"),
RqMtFakeTest.DISPOSITION, "form-data; fake=\"t-3\""
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "fake=\"t-3\""
).asString()
)
);
}

/**
* RqMtFake can throw exception on no boundary
* at Content-Type header.
* @throws IOException if some problem inside
* @throws Exception if there is some problem inside
*/
@Test(expected = IOException.class)
public void throwsExceptionOnNoBoundaryAtContentTypeHeader()
throws IOException {
throws Exception {
final int len = 100005;
new RqMtBase(
new RqFake(
Arrays.asList(
"POST /h?s=3 HTTP/1.1",
"Host: wwo.example.com",
"Content-Type: multipart/form-data; boundaryAaB03x",
"Content-Length: 100005"
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, len
).asString()
),
""
)
Expand All @@ -96,17 +104,20 @@ public void throwsExceptionOnNoBoundaryAtContentTypeHeader()

/**
* RqMtFake can throw exception on invalid Content-Type header.
* @throws IOException if some problem inside
* @throws Exception if there is some error inside.
*/
@Test(expected = IOException.class)
public void throwsExceptionOnInvalidContentTypeHeader() throws IOException {
public void throwsExceptionOnInvalidContentTypeHeader() throws Exception {
final int len = 100004;
new RqMtBase(
new RqFake(
Arrays.asList(
"POST /h?r=3 HTTP/1.1",
"Host: www.example.com",
"Content-Type: multipart; boundary=AaB03x",
"Content-Length: 100004"
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, len
).asString()
),
""
)
Expand All @@ -115,36 +126,40 @@ public void throwsExceptionOnInvalidContentTypeHeader() throws IOException {

/**
* RqMtFake can parse http body.
* @throws IOException If some problem inside
* @throws Exception If there is some problem inside
*/
@Test
public void parsesHttpBody() throws IOException {
public void parsesHttpBody() throws Exception {
final String body = "40 N Wolfe Rd, Sunnyvale, CA 94085";
final String part = "t4";
final RqMultipart multi = new RqMtFake(
new RqFake(),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(
(long) body.getBytes().length
),
RqMtFakeTest.contentDispositionHeader(
String.format("form-data; name=\"%s\"", part)
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, body.getBytes().length
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP,
new FormattedText("name=\"%s\"", part).asString()
).asString()
),
new RqWithHeaders(
new RqFake("", "", ""),
RqMtFakeTest.contentLengthHeader(0L),
RqMtFakeTest.contentDispositionHeader(
String.format(RqMtFakeTest.FORM_DATA, "a.rar")
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, 0
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP,
"name=\"data\"; filename=\"a.rar\""
).asString()
)
);
try {
MatcherAssert.assertThat(
new RqHeaders.Base(
multi.part(part).iterator().next()
).header(RqMtFakeTest.DISPOSITION),
).header("Content-Disposition"),
Matchers.hasItem("form-data; name=\"t4\"")
);
MatcherAssert.assertThat(
Expand All @@ -166,7 +181,7 @@ public void parsesHttpBody() throws IOException {
/**
* RqMtFake can close all parts once the request body has been
* closed.
* @throws Exception If some problem inside
* @throws Exception If there is some problem inside
*/
@Test
public void closesAllParts() throws Exception {
Expand All @@ -175,19 +190,22 @@ public void closesAllParts() throws Exception {
new RqFake(),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(
(long) body.getBytes().length
),
RqMtFakeTest.contentDispositionHeader(
"form-data; name=\"name\""
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, body.getBytes().length
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "name=\"name\""
).asString()
),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(0L),
RqMtFakeTest.contentDispositionHeader(
"form-data; name=\"content\"; filename=\"a.bin\""
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, 0
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP,
"name=\"content\"; filename=\"a.bin\""
).asString()
)
);
final String exmessage =
Expand Down Expand Up @@ -232,7 +250,7 @@ public void closesAllParts() throws Exception {
* <p>For backward compatibility reason we need to ensure that we don't get
* {@code IOException} when we close explicitly a part even after closing
* the input stream of the main request.
* @throws Exception If some problem inside
* @throws Exception If there is some problem inside
*/
@Test
public void closesExplicitlyAllParts() throws Exception {
Expand All @@ -241,19 +259,20 @@ public void closesExplicitlyAllParts() throws Exception {
new RqFake(),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(
(long) body.getBytes().length
),
RqMtFakeTest.contentDispositionHeader(
"form-data; name=\"foo\""
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, body.getBytes().length
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "name=\"foo\""
).asString()
),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(0L),
RqMtFakeTest.contentDispositionHeader(
"form-data; name=\"bar\"; filename=\"a.bin\""
)
new FormattedText(RqMtFakeTest.CONTENT_LENGTH, 0).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP,
"name=\"bar\"; filename=\"a.bin\""
).asString()
)
);
final String foo = "foo";
Expand All @@ -274,28 +293,29 @@ public void closesExplicitlyAllParts() throws Exception {

/**
* RqMtFake can return empty iterator on invalid part request.
* @throws IOException If some problem inside
* @throws Exception If there is some problem inside
*/
@Test
public void returnsEmptyIteratorOnInvalidPartRequest() throws IOException {
public void returnsEmptyIteratorOnInvalidPartRequest() throws Exception {
final String body = "443 N Wolfe Rd, Sunnyvale, CA 94085";
final RqMultipart multi = new RqMtFake(
new RqFake(),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(
(long) body.getBytes().length
),
RqMtFakeTest.contentDispositionHeader(
"form-data; name=\"t5\""
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, body.getBytes().length
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "name=\"t5\""
).asString()
),
new RqWithHeaders(
new RqFake("", "", ""),
RqMtFakeTest.contentLengthHeader(0L),
RqMtFakeTest.contentDispositionHeader(
String.format(RqMtFakeTest.FORM_DATA, "a.zip")
)
new FormattedText(RqMtFakeTest.CONTENT_LENGTH, 0).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP,
"name=\"data\"; filename=\"a.zip\""
).asString()
)
);
MatcherAssert.assertThat(
Expand All @@ -307,28 +327,29 @@ public void returnsEmptyIteratorOnInvalidPartRequest() throws IOException {

/**
* RqMtFake can return correct name set.
* @throws IOException If some problem inside
* @throws Exception If there is some problem inside
*/
@Test
public void returnsCorrectNamesSet() throws IOException {
public void returnsCorrectNamesSet() throws Exception {
final String body = "441 N Wolfe Rd, Sunnyvale, CA 94085";
final RqMultipart multi = new RqMtFake(
new RqFake(),
new RqWithHeaders(
new RqFake("", "", body),
RqMtFakeTest.contentLengthHeader(
(long) body.getBytes().length
),
RqMtFakeTest.contentDispositionHeader(
"form-data; name=\"address\""
)
new FormattedText(
RqMtFakeTest.CONTENT_LENGTH, body.getBytes().length
).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "name=\"address\""
).asString()
),
new RqWithHeaders(
new RqFake("", "", ""),
RqMtFakeTest.contentLengthHeader(0L),
RqMtFakeTest.contentDispositionHeader(
String.format(RqMtFakeTest.FORM_DATA, "a.bin")
)
new FormattedText(RqMtFakeTest.CONTENT_LENGTH, 0).asString(),
new FormattedText(
RqMtFakeTest.CONTENT_DISP,
"name=\"data\"; filename=\"a.bin\""
).asString()
)
);
try {
Expand All @@ -343,21 +364,35 @@ public void returnsCorrectNamesSet() throws IOException {
}
}

/*
* @todo #577:30min The test below fails with the message
* "header "Content-Disposition" is mandatory".
* The error disappears when `new RqFake(new ListOf<>(""), "")` is
* changed to `new RqFake(new ListOf<>(""), "someValue")`.
* Fix the underlying problem and remove the `@Ignore` annotation.
* */
/**
* Format Content-Disposition header.
* @param dsp Disposition
* @return Content-Disposition header
* Tests the bug described in #577.
*
* @throws Exception If there is some error inside
*/
private static String contentDispositionHeader(final String dsp) {
return String.format("Content-Disposition: %s", dsp);
}

/**
* Format Content-Length header.
* @param length Body length
* @return Content-Length header
*/
private static String contentLengthHeader(final long length) {
return String.format("Content-Length: %d", length);
@Test
@Ignore("See puzzle above")
public void contentDispositionShouldBeRecognized() throws Exception {
new RqMtFake(
new RqFake(),
new RqWithHeader(
new RqFake(new ListOf<>(""), ""),
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "name=\"field1\""
).asString()
),
new RqWithHeader(
new RqFake("", "", "field2Value"),
new FormattedText(
RqMtFakeTest.CONTENT_DISP, "name=\"field2\""
).asString()
)
);
}
}

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