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https://code.briarproject.org/briar/briar.git
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Unit tests for ForumPostValidator.
This commit is contained in:
akwizgran
@@ -1,14 +1,399 @@
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package org.briarproject.forum;
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import org.briarproject.BriarTestCase;
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import org.briarproject.TestUtils;
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import org.briarproject.ValidatorTestCase;
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import org.briarproject.api.FormatException;
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import org.briarproject.api.UniqueId;
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import org.briarproject.api.clients.BdfMessageContext;
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import org.briarproject.api.clients.ClientHelper;
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import org.briarproject.api.data.BdfDictionary;
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import org.briarproject.api.data.BdfList;
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import org.briarproject.api.data.MetadataEncoder;
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import org.briarproject.api.identity.Author;
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import org.briarproject.api.identity.AuthorFactory;
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import org.briarproject.api.identity.AuthorId;
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import org.briarproject.api.sync.InvalidMessageException;
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import org.briarproject.api.sync.MessageId;
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import org.briarproject.api.system.Clock;
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import org.jmock.Expectations;
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import org.junit.Test;
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import static org.junit.Assert.fail;
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import java.security.GeneralSecurityException;
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import java.util.Collection;
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public class ForumPostValidatorTest extends BriarTestCase {
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import static org.briarproject.api.forum.ForumConstants.MAX_FORUM_POST_BODY_LENGTH;
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import static org.briarproject.api.identity.AuthorConstants.MAX_AUTHOR_NAME_LENGTH;
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import static org.briarproject.api.identity.AuthorConstants.MAX_PUBLIC_KEY_LENGTH;
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import static org.briarproject.api.identity.AuthorConstants.MAX_SIGNATURE_LENGTH;
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import static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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public class ForumPostValidatorTest extends ValidatorTestCase {
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private final AuthorFactory authorFactory =
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context.mock(AuthorFactory.class);
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private final ClientHelper clientHelper = context.mock(ClientHelper.class);
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private final MetadataEncoder metadataEncoder =
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context.mock(MetadataEncoder.class);
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private final Clock clock = context.mock(Clock.class);
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private final MessageId parentId = new MessageId(TestUtils.getRandomId());
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private final String authorName =
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TestUtils.getRandomString(MAX_AUTHOR_NAME_LENGTH);
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private final byte[] authorPublicKey =
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TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH);
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private final BdfList authorList = BdfList.of(authorName, authorPublicKey);
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private final String content =
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TestUtils.getRandomString(MAX_FORUM_POST_BODY_LENGTH);
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private final byte[] signature =
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TestUtils.getRandomBytes(MAX_SIGNATURE_LENGTH);
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private final AuthorId authorId = new AuthorId(TestUtils.getRandomId());
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private final Author author =
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new Author(authorId, authorName, authorPublicKey);
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private final BdfList signedWithParent = BdfList.of(groupId, timestamp,
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parentId.getBytes(), authorList, content);
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private final BdfList signedWithoutParent = BdfList.of(groupId, timestamp,
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null, authorList, content);
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@Test(expected = FormatException.class)
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public void testRejectsTooShortBody() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group, BdfList.of(1, 2, 3));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongBody() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group, BdfList.of(1, 2, 3, 4, 5));
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}
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@Test
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public void testUnitTestsExist() {
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fail(); // FIXME: Write tests
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public void testAcceptsNullParentId() throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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oneOf(clientHelper).verifySignature(signature, authorPublicKey,
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signedWithoutParent);
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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BdfMessageContext messageContext = v.validateMessage(message, group,
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BdfList.of(null, authorList, content, signature));
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assertExpectedContext(messageContext, false, authorName);
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}
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@Test(expected = FormatException.class)
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public void testRejectsNonRawParentId() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(123, authorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooShortParentId() throws Exception {
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byte[] invalidParentId = new byte[UniqueId.LENGTH - 1];
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(invalidParentId, authorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongParentId() throws Exception {
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byte[] invalidParentId = new byte[UniqueId.LENGTH + 1];
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(invalidParentId, authorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNullAuthorList() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, null, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNonListAuthorList() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, 123, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooShortAuthorList() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, new BdfList(), content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongAuthorList() throws Exception {
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, BdfList.of(1, 2, 3), content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNullAuthorName() throws Exception {
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BdfList invalidAuthorList = BdfList.of(null, authorPublicKey);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNonStringAuthorName() throws Exception {
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BdfList invalidAuthorList = BdfList.of(123, authorPublicKey);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooShortAuthorName() throws Exception {
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BdfList invalidAuthorList = BdfList.of("", authorPublicKey);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test
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public void testAcceptsMinLengthAuthorName() throws Exception {
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final String shortAuthorName = "a";
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BdfList shortNameAuthorList =
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BdfList.of(shortAuthorName, authorPublicKey);
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final Author shortNameAuthor =
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new Author(authorId, shortAuthorName, authorPublicKey);
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final BdfList signedWithShortNameAuthor = BdfList.of(groupId, timestamp,
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parentId.getBytes(), shortNameAuthorList, content);
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(shortAuthorName, authorPublicKey);
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will(returnValue(shortNameAuthor));
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oneOf(clientHelper).verifySignature(signature, authorPublicKey,
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signedWithShortNameAuthor);
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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BdfMessageContext messageContext = v.validateMessage(message, group,
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BdfList.of(parentId, shortNameAuthorList, content, signature));
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assertExpectedContext(messageContext, true, shortAuthorName);
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongAuthorName() throws Exception {
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String invalidAuthorName =
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TestUtils.getRandomString(MAX_AUTHOR_NAME_LENGTH + 1);
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BdfList invalidAuthorList =
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BdfList.of(invalidAuthorName, authorPublicKey);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNullAuthorPublicKey() throws Exception {
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BdfList invalidAuthorList = BdfList.of(authorName, null);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNonRawAuthorPublicKey() throws Exception {
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BdfList invalidAuthorList = BdfList.of(authorName, 123);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongAuthorPublicKey() throws Exception {
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byte[] invalidAuthorPublicKey =
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TestUtils.getRandomBytes(MAX_PUBLIC_KEY_LENGTH + 1);
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BdfList invalidAuthorList =
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BdfList.of(authorName, invalidAuthorPublicKey);
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, invalidAuthorList, content, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNullContent() throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, null, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNonStringContent() throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, 123, signature));
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}
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@Test
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public void testAcceptsMinLengthContent() throws Exception {
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String shortContent = "";
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final BdfList signedWithShortContent = BdfList.of(groupId, timestamp,
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parentId.getBytes(), authorList, shortContent);
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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oneOf(clientHelper).verifySignature(signature, authorPublicKey,
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signedWithShortContent);
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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BdfMessageContext messageContext = v.validateMessage(message, group,
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BdfList.of(parentId, authorList, shortContent, signature));
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assertExpectedContext(messageContext, true, authorName);
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongContent() throws Exception {
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String invalidContent =
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TestUtils.getRandomString(MAX_FORUM_POST_BODY_LENGTH + 1);
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, invalidContent, signature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNullSignature() throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, content, null));
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}
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@Test(expected = FormatException.class)
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public void testRejectsNonRawSignature() throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, content, 123));
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}
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@Test(expected = FormatException.class)
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public void testRejectsTooLongSignature() throws Exception {
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byte[] invalidSignature =
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TestUtils.getRandomBytes(MAX_SIGNATURE_LENGTH + 1);
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, content, invalidSignature));
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}
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@Test(expected = FormatException.class)
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public void testRejectsIfVerifyingSignatureThrowsFormatException()
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throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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oneOf(clientHelper).verifySignature(signature, authorPublicKey,
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signedWithParent);
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will(throwException(new FormatException()));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, content, signature));
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}
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@Test(expected = InvalidMessageException.class)
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public void testRejectsIfVerifyingSignatureThrowsGeneralSecurityException()
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throws Exception {
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context.checking(new Expectations() {{
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oneOf(authorFactory).createAuthor(authorName, authorPublicKey);
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will(returnValue(author));
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oneOf(clientHelper).verifySignature(signature, authorPublicKey,
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signedWithParent);
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will(throwException(new GeneralSecurityException()));
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}});
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ForumPostValidator v = new ForumPostValidator(authorFactory,
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clientHelper, metadataEncoder, clock);
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v.validateMessage(message, group,
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BdfList.of(parentId, authorList, content, signature));
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}
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private void assertExpectedContext(BdfMessageContext messageContext,
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boolean hasParent, String authorName) throws FormatException {
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BdfDictionary meta = messageContext.getDictionary();
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Collection<MessageId> dependencies = messageContext.getDependencies();
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if (hasParent) {
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assertEquals(4, meta.size());
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assertArrayEquals(parentId.getBytes(), meta.getRaw("parent"));
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assertEquals(1, dependencies.size());
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assertEquals(parentId, dependencies.iterator().next());
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} else {
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assertEquals(3, meta.size());
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assertEquals(0, dependencies.size());
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}
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assertEquals(Long.valueOf(timestamp), meta.getLong("timestamp"));
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assertFalse(meta.getBoolean("read"));
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BdfDictionary authorMeta = meta.getDictionary("author");
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assertEquals(3, authorMeta.size());
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assertArrayEquals(authorId.getBytes(), authorMeta.getRaw("id"));
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assertEquals(authorName, authorMeta.getString("name"));
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assertArrayEquals(authorPublicKey, authorMeta.getRaw("publicKey"));
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}
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}
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