| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.emailcommon.internet; |
| |
| import com.android.emailcommon.internet.MimeBodyPart; |
| import com.android.emailcommon.internet.MimeHeader; |
| import com.android.emailcommon.internet.MimeUtility; |
| import com.android.emailcommon.internet.TextBody; |
| import com.android.emailcommon.mail.BodyPart; |
| import com.android.emailcommon.mail.Message; |
| import com.android.emailcommon.mail.MessageTestUtils; |
| import com.android.emailcommon.mail.MessagingException; |
| import com.android.emailcommon.mail.Part; |
| import com.android.emailcommon.mail.MessageTestUtils.MessageBuilder; |
| import com.android.emailcommon.mail.MessageTestUtils.MultipartBuilder; |
| |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import java.util.ArrayList; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * This is a series of unit tests for the MimeUtility class. These tests must be locally |
| * complete - no server(s) required. |
| */ |
| @SmallTest |
| public class MimeUtilityTest extends TestCase { |
| |
| /** up arrow, down arrow, left arrow, right arrow */ |
| private final String SHORT_UNICODE = "\u2191\u2193\u2190\u2192"; |
| private final String SHORT_UNICODE_ENCODED = "=?UTF-8?B?4oaR4oaT4oaQ4oaS?="; |
| |
| /** dollar and euro sign */ |
| private final String PADDED2_UNICODE = "$\u20AC"; |
| private final String PADDED2_UNICODE_ENCODED = "=?UTF-8?B?JOKCrA==?="; |
| private final String PADDED1_UNICODE = "$$\u20AC"; |
| private final String PADDED1_UNICODE_ENCODED = "=?UTF-8?B?JCTigqw=?="; |
| private final String PADDED0_UNICODE = "$$$\u20AC"; |
| private final String PADDED0_UNICODE_ENCODED = "=?UTF-8?B?JCQk4oKs?="; |
| |
| /** a string without any unicode */ |
| private final String SHORT_PLAIN = "abcd"; |
| |
| /** long subject which will be split into two MIME/Base64 chunks */ |
| private final String LONG_UNICODE_SPLIT = |
| "$" + |
| "\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC" + |
| "\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC\u20AC"; |
| private final String LONG_UNICODE_SPLIT_ENCODED = |
| "=?UTF-8?B?JOKCrOKCrOKCrOKCrOKCrOKCrOKCrOKCrA==?=" + "\r\n " + |
| "=?UTF-8?B?4oKs4oKs4oKs4oKs4oKs4oKs4oKs4oKs4oKs4oKs4oKs4oKs?="; |
| |
| /** strings that use supplemental characters and really stress encode/decode */ |
| // actually it's U+10400 |
| private final String SHORT_SUPPLEMENTAL = "\uD801\uDC00"; |
| private final String SHORT_SUPPLEMENTAL_ENCODED = "=?UTF-8?B?8JCQgA==?="; |
| private final String LONG_SUPPLEMENTAL = SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + |
| SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + |
| SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL; |
| private final String LONG_SUPPLEMENTAL_ENCODED = |
| "=?UTF-8?B?8JCQgPCQkIDwkJCA8JCQgA==?=" + "\r\n " + |
| "=?UTF-8?B?8JCQgPCQkIDwkJCA8JCQgPCQkIDwkJCA?="; |
| private final String LONG_SUPPLEMENTAL_2 = "a" + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + |
| SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + |
| SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL + SHORT_SUPPLEMENTAL; |
| private final String LONG_SUPPLEMENTAL_ENCODED_2 = |
| "=?UTF-8?B?YfCQkIDwkJCA8JCQgPCQkIA=?=" + "\r\n " + |
| "=?UTF-8?B?8JCQgPCQkIDwkJCA8JCQgPCQkIDwkJCA?="; |
| // Earth is U+1D300. |
| private final String LONG_SUPPLEMENTAL_QP = |
| "*Monogram for Earth \uD834\uDF00. Monogram for Human \u268b."; |
| private final String LONG_SUPPLEMENTAL_QP_ENCODED = |
| "=?UTF-8?Q?*Monogram_for_Earth_?=" + "\r\n " + |
| "=?UTF-8?Q?=F0=9D=8C=80._Monogram_for_Human_=E2=9A=8B.?="; |
| |
| /** a typical no-param header */ |
| private final String HEADER_NO_PARAMETER = |
| "header"; |
| /** a typical multi-param header */ |
| private final String HEADER_MULTI_PARAMETER = |
| "header; Param1Name=Param1Value; Param2Name=Param2Value"; |
| /** a multi-param header with quoting */ |
| private final String HEADER_QUOTED_MULTI_PARAMETER = |
| "header; Param1Name=\"Param1Value\"; Param2Name=\"Param2Value\""; |
| /** a malformed header we're seeing in production servers */ |
| private final String HEADER_MALFORMED_PARAMETER = |
| "header; Param1Name=Param1Value; filename"; |
| |
| /** |
| * a string generated by google calendar that contains two interesting gotchas: |
| * 1. Uses windows-1252 encoding, and en-dash recoded appropriately (\u2013 / =96) |
| * 2. Because the first encoded char requires '=XX' encoding, we create an "internal" |
| * "?=" that the decoder must correctly skip over. |
| **/ |
| private final String CALENDAR_SUBJECT_UNICODE = |
| "=?windows-1252?Q?=5BReminder=5D_test_=40_Fri_Mar_20_10=3A30am_=96_11am_=28andro?=" + |
| "\r\n\t" + |
| "=?windows-1252?Q?id=2Etr=40gmail=2Ecom=29?="; |
| private final String CALENDAR_SUBJECT_PLAIN = |
| "[Reminder] test @ Fri Mar 20 10:30am \u2013 11am (android.tr@gmail.com)"; |
| |
| /** |
| * Some basic degenerate strings designed to exercise error handling in the decoder |
| */ |
| private final String CALENDAR_DEGENERATE_UNICODE_1 = |
| "=?windows-1252?Q=5B?="; |
| private final String CALENDAR_DEGENERATE_UNICODE_2 = |
| "=?windows-1252Q?=5B?="; |
| private final String CALENDAR_DEGENERATE_UNICODE_3 = |
| "=?windows-1252?="; |
| private final String CALENDAR_DEGENERATE_UNICODE_4 = |
| "=?windows-1252"; |
| |
| /** |
| * Test that decode/unfold is efficient when it can be |
| */ |
| public void testEfficientUnfoldAndDecode() { |
| String result1 = MimeUtility.unfold(SHORT_PLAIN); |
| String result2 = MimeUtility.decode(SHORT_PLAIN); |
| String result3 = MimeUtility.unfoldAndDecode(SHORT_PLAIN); |
| |
| assertSame(SHORT_PLAIN, result1); |
| assertSame(SHORT_PLAIN, result2); |
| assertSame(SHORT_PLAIN, result3); |
| } |
| |
| // TODO: more tests for unfold(String s) |
| |
| /** |
| * Test that decode is working for simple strings |
| */ |
| public void testDecodeSimple() { |
| String result1 = MimeUtility.decode(SHORT_UNICODE_ENCODED); |
| assertEquals(SHORT_UNICODE, result1); |
| } |
| |
| // TODO: tests for decode(String s) |
| |
| /** |
| * Test that unfoldAndDecode is working for simple strings |
| */ |
| public void testUnfoldAndDecodeSimple() { |
| String result1 = MimeUtility.unfoldAndDecode(SHORT_UNICODE_ENCODED); |
| assertEquals(SHORT_UNICODE, result1); |
| } |
| |
| /** |
| * test decoding complex string from google calendar that has two gotchas for the decoder. |
| * also tests a couple of degenerate cases that should "fail" decoding and pass through. |
| */ |
| public void testComplexDecode() { |
| String result1 = MimeUtility.unfoldAndDecode(CALENDAR_SUBJECT_UNICODE); |
| assertEquals(CALENDAR_SUBJECT_PLAIN, result1); |
| |
| // These degenerate cases should "fail" and return the same string |
| String degenerate1 = MimeUtility.unfoldAndDecode(CALENDAR_DEGENERATE_UNICODE_1); |
| assertEquals("degenerate case 1", CALENDAR_DEGENERATE_UNICODE_1, degenerate1); |
| String degenerate2 = MimeUtility.unfoldAndDecode(CALENDAR_DEGENERATE_UNICODE_2); |
| assertEquals("degenerate case 2", CALENDAR_DEGENERATE_UNICODE_2, degenerate2); |
| String degenerate3 = MimeUtility.unfoldAndDecode(CALENDAR_DEGENERATE_UNICODE_3); |
| assertEquals("degenerate case 3", CALENDAR_DEGENERATE_UNICODE_3, degenerate3); |
| String degenerate4 = MimeUtility.unfoldAndDecode(CALENDAR_DEGENERATE_UNICODE_4); |
| assertEquals("degenerate case 4", CALENDAR_DEGENERATE_UNICODE_4, degenerate4); |
| } |
| |
| // TODO: more tests for unfoldAndDecode(String s) |
| |
| /** |
| * Test that fold/encode is efficient when it can be |
| */ |
| public void testEfficientFoldAndEncode() { |
| String result1 = MimeUtility.foldAndEncode(SHORT_PLAIN); |
| String result2 = MimeUtility.foldAndEncode2(SHORT_PLAIN, 10); |
| String result3 = MimeUtility.fold(SHORT_PLAIN, 10); |
| |
| assertSame(SHORT_PLAIN, result1); |
| assertSame(SHORT_PLAIN, result2); |
| assertSame(SHORT_PLAIN, result3); |
| } |
| |
| /** |
| * Test about base64 padding variety. |
| */ |
| public void testPaddingOfFoldAndEncode2() { |
| String result1 = MimeUtility.foldAndEncode2(PADDED2_UNICODE, 0); |
| String result2 = MimeUtility.foldAndEncode2(PADDED1_UNICODE, 0); |
| String result3 = MimeUtility.foldAndEncode2(PADDED0_UNICODE, 0); |
| |
| assertEquals("padding 2", PADDED2_UNICODE_ENCODED, result1); |
| assertEquals("padding 1", PADDED1_UNICODE_ENCODED, result2); |
| assertEquals("padding 0", PADDED0_UNICODE_ENCODED, result3); |
| } |
| |
| // TODO: more tests for foldAndEncode(String s) |
| |
| /** |
| * Test that foldAndEncode2 is working for simple strings |
| */ |
| public void testFoldAndEncode2() { |
| String result1 = MimeUtility.foldAndEncode2(SHORT_UNICODE, 10); |
| assertEquals(SHORT_UNICODE_ENCODED, result1); |
| } |
| |
| /** |
| * Test that foldAndEncode2 is working for long strings which needs splitting. |
| */ |
| public void testFoldAndEncode2WithLongSplit() { |
| String result = MimeUtility.foldAndEncode2(LONG_UNICODE_SPLIT, "Subject: ".length()); |
| |
| assertEquals("long string", LONG_UNICODE_SPLIT_ENCODED, result); |
| } |
| |
| /** |
| * Tests of foldAndEncode2 that involve supplemental characters (UTF-32) |
| * |
| * Note that the difference between LONG_SUPPLEMENTAL and LONG_SUPPLEMENTAL_2 is the |
| * insertion of a single character at the head of the string. This is intended to disrupt |
| * the code that splits the long string into multiple encoded words, and confirm that it |
| * properly applies the breaks between UTF-32 code points. |
| */ |
| public void testFoldAndEncode2Supplemental() { |
| String result1 = MimeUtility.foldAndEncode2(SHORT_SUPPLEMENTAL, "Subject: ".length()); |
| String result2 = MimeUtility.foldAndEncode2(LONG_SUPPLEMENTAL, "Subject: ".length()); |
| String result3 = MimeUtility.foldAndEncode2(LONG_SUPPLEMENTAL_2, "Subject: ".length()); |
| assertEquals("short supplemental", SHORT_SUPPLEMENTAL_ENCODED, result1); |
| assertEquals("long supplemental", LONG_SUPPLEMENTAL_ENCODED, result2); |
| assertEquals("long supplemental 2", LONG_SUPPLEMENTAL_ENCODED_2, result3); |
| } |
| |
| /** |
| * Tests of foldAndEncode2 that involve supplemental characters (UTF-32) |
| * |
| * Note that the difference between LONG_SUPPLEMENTAL and LONG_SUPPLEMENTAL_QP is that |
| * the former will be encoded as base64 but the latter will be encoded as quoted printable. |
| */ |
| public void testFoldAndEncode2SupplementalQuotedPrintable() { |
| String result = MimeUtility.foldAndEncode2(LONG_SUPPLEMENTAL_QP, "Subject: ".length()); |
| assertEquals("long supplement quoted printable", |
| LONG_SUPPLEMENTAL_QP_ENCODED, result); |
| } |
| |
| // TODO: more tests for foldAndEncode2(String s) |
| // TODO: more tests for fold(String s, int usedCharacters) |
| |
| /** |
| * Basic tests of getHeaderParameter() |
| * |
| * Typical header value: multipart/mixed; boundary="----E5UGTXUQQJV80DR8SJ88F79BRA4S8K" |
| * |
| * Function spec says: |
| * if header is null: return null |
| * if name is null: if params, return first param. else return full field |
| * else: if param is found (case insensitive) return it |
| * else return null |
| */ |
| public void testGetHeaderParameter() { |
| // if header is null, return null |
| assertNull("null header check", MimeUtility.getHeaderParameter(null, "name")); |
| |
| // if name is null, return first param or full header |
| // NOTE: The docs are wrong - it returns the header (no params) in that case |
| // assertEquals("null name first param per docs", "Param1Value", |
| // MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, null)); |
| assertEquals("null name first param per code", "header", |
| MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, null)); |
| assertEquals("null name full header", HEADER_NO_PARAMETER, |
| MimeUtility.getHeaderParameter(HEADER_NO_PARAMETER, null)); |
| |
| // find name |
| assertEquals("get 1st param", "Param1Value", |
| MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, "Param1Name")); |
| assertEquals("get 2nd param", "Param2Value", |
| MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, "Param2Name")); |
| assertEquals("get missing param", null, |
| MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, "Param3Name")); |
| |
| // case insensitivity |
| assertEquals("get 2nd param all LC", "Param2Value", |
| MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, "param2name")); |
| assertEquals("get 2nd param all UC", "Param2Value", |
| MimeUtility.getHeaderParameter(HEADER_MULTI_PARAMETER, "PARAM2NAME")); |
| |
| // quoting |
| assertEquals("get 1st param", "Param1Value", |
| MimeUtility.getHeaderParameter(HEADER_QUOTED_MULTI_PARAMETER, "Param1Name")); |
| assertEquals("get 2nd param", "Param2Value", |
| MimeUtility.getHeaderParameter(HEADER_QUOTED_MULTI_PARAMETER, "Param2Name")); |
| |
| // Don't fail when malformed |
| assertEquals("malformed filename param", null, |
| MimeUtility.getHeaderParameter(HEADER_MALFORMED_PARAMETER, "filename")); |
| } |
| |
| // TODO: tests for findFirstPartByMimeType(Part part, String mimeType) |
| |
| /** Tests for findPartByContentId(Part part, String contentId) */ |
| public void testFindPartByContentIdTestCase() throws MessagingException, Exception { |
| final String cid1 = "cid.1@android.com"; |
| final Part cid1bp = MessageTestUtils.bodyPart("image/gif", cid1); |
| final String cid2 = "cid.2@android.com"; |
| final Part cid2bp = MessageTestUtils.bodyPart("image/gif", "<" + cid2 + ">"); |
| |
| final Message msg1 = new MessageBuilder() |
| .setBody(new MultipartBuilder("multipart/related") |
| .addBodyPart(MessageTestUtils.bodyPart("text/html", null)) |
| .addBodyPart((BodyPart)cid1bp) |
| .build()) |
| .build(); |
| // found cid1 part |
| final Part actual1_1 = MimeUtility.findPartByContentId(msg1, cid1); |
| assertEquals("could not found expected content-id part", cid1bp, actual1_1); |
| |
| final Message msg2 = new MessageBuilder() |
| .setBody(new MultipartBuilder("multipart/mixed") |
| .addBodyPart(MessageTestUtils.bodyPart("image/tiff", "cid.4@android.com")) |
| .addBodyPart(new MultipartBuilder("multipart/related") |
| .addBodyPart(new MultipartBuilder("multipart/alternative") |
| .addBodyPart(MessageTestUtils.bodyPart("text/plain", null)) |
| .addBodyPart(MessageTestUtils.bodyPart("text/html", null)) |
| .buildBodyPart()) |
| .addBodyPart((BodyPart)cid1bp) |
| .buildBodyPart()) |
| .addBodyPart(MessageTestUtils.bodyPart("image/gif", "cid.3@android.com")) |
| .addBodyPart((BodyPart)cid2bp) |
| .build()) |
| .build(); |
| // found cid1 part |
| final Part actual2_1 = MimeUtility.findPartByContentId(msg2, cid1); |
| assertEquals("found part from related multipart", cid1bp, actual2_1); |
| |
| // found cid2 part |
| final Part actual2_2 = MimeUtility.findPartByContentId(msg2, cid2); |
| assertEquals("found part from mixed multipart", cid2bp, actual2_2); |
| } |
| |
| /** Tests for findPartByContentId(Part part, String contentId) */ |
| public void brokentestCollectParts() throws MessagingException, Exception { |
| // golden cases; these will marked as attachments |
| final String cid1 = "<i_12e8248b4f0874cb>"; |
| final Part cid1bp = MessageTestUtils.bodyPart("image/gif; name=\"im1.gif\"", cid1); |
| final String cid2 = "<ii_12e8248b4f0874cb>"; |
| final Part cid2bp = MessageTestUtils.bodyPart("image/gif", cid2); |
| cid2bp.addHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, "inline; filename=\"im2.gif\""); |
| final String cid3 = "<iii_12e8248b4f0874cb>"; |
| final Part cid3bp = MessageTestUtils.bodyPart("image/gif", cid3); |
| cid3bp.addHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, "attachment; filename=\"im3.gif\""); |
| // error cases; these will NOT be marked as attachments |
| final String cid4 = "<iv_12e8248b4f0874cb>"; |
| final Part cid4bp = MessageTestUtils.bodyPart("image/gif", cid4); // no name attr |
| final String cid5 = "<v_12e8248b4f0874cb>"; |
| final Part cid5bp = MessageTestUtils.bodyPart("image/gif", cid5); |
| cid5bp.addHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, "inline"); // no filename attr |
| |
| // Default content disposition |
| final ArrayList<Part> view1 = new ArrayList<Part>(); |
| final ArrayList<Part> attach1 = new ArrayList<Part>(); |
| MimeUtility.collectParts(cid1bp, view1, attach1); |
| assertEquals(1, attach1.size()); |
| assertEquals(attach1.get(0), cid1bp); |
| |
| // Explicit content disposition of "inline" |
| final ArrayList<Part> view2 = new ArrayList<Part>(); |
| final ArrayList<Part> attach2 = new ArrayList<Part>(); |
| MimeUtility.collectParts(cid2bp, view2, attach2); |
| assertEquals(1, attach2.size()); |
| assertEquals(attach2.get(0), cid2bp); |
| |
| // Explicit content disposition of "attachment" |
| final ArrayList<Part> view3 = new ArrayList<Part>(); |
| final ArrayList<Part> attach3 = new ArrayList<Part>(); |
| MimeUtility.collectParts(cid3bp, view3, attach3); |
| assertEquals(1, attach3.size()); |
| assertEquals(attach3.get(0), cid3bp); |
| |
| // Default content disposition; missing name attribute on content-type |
| final ArrayList<Part> view4 = new ArrayList<Part>(); |
| final ArrayList<Part> attach4 = new ArrayList<Part>(); |
| MimeUtility.collectParts(cid4bp, view4, attach4); |
| assertEquals(0, attach4.size()); |
| |
| // Content disposition of "inline"; missing filename attribute |
| final ArrayList<Part> view5 = new ArrayList<Part>(); |
| final ArrayList<Part> attach5 = new ArrayList<Part>(); |
| MimeUtility.collectParts(cid5bp, view5, attach5); |
| assertEquals(0, attach5.size()); |
| } |
| |
| /** Tests for getTextFromPart(Part part) */ |
| public void testGetTextFromPartContentTypeCase() throws MessagingException { |
| final String theText = "This is the text of the part"; |
| TextBody tb = new TextBody(theText); |
| MimeBodyPart p = new MimeBodyPart(); |
| |
| // 1. test basic text/plain mode |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "text/plain"); |
| p.setBody(tb); |
| String gotText = MimeUtility.getTextFromPart(p); |
| assertEquals(theText, gotText); |
| |
| // 2. mixed case is OK |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "TEXT/PLAIN"); |
| p.setBody(tb); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertEquals(theText, gotText); |
| |
| // 3. wildcards OK |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "text/other"); |
| p.setBody(tb); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertEquals(theText, gotText); |
| } |
| |
| /** Test for usage of Content-Type in getTextFromPart(Part part). |
| * |
| * For example 'Content-Type: text/html; charset=utf-8' |
| * |
| * If the body part has no mime-type, refuses to parse content as text. |
| * If the mime-type does not match text/*, it will not get parsed. |
| * Then, the charset parameter is used, with a default of ASCII. |
| * |
| * This test works by using a string that is valid Unicode, and is also |
| * valid when decoded from UTF-8 bytes into Windows-1252 (so that |
| * auto-detection is not possible), and checks that the correct conversion |
| * was made, based on the Content-Type header. |
| * |
| */ |
| public void testContentTypeCharset() throws MessagingException { |
| final String UNICODE_EXPECT = "This is some happy unicode text \u263a"; |
| // What you get if you encode to UTF-8 (\xe2\x98\xba) and reencode with Windows-1252 |
| final String WINDOWS1252_EXPECT = "This is some happy unicode text \u00e2\u02dc\u00ba"; |
| TextBody tb = new TextBody(UNICODE_EXPECT); |
| MimeBodyPart p = new MimeBodyPart(); |
| |
| String gotText, mimeType, charset; |
| // TEST 0: Standard Content-Type header; no extraneous spaces or fields |
| p.setBody(tb); |
| // We call setHeader after setBody, since setBody overwrites Content-Type |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "text/html; charset=utf-8"); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| assertEquals(UNICODE_EXPECT, gotText); |
| |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "text/html; charset=windows-1252"); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| assertEquals(WINDOWS1252_EXPECT, gotText); |
| |
| // TEST 1: Extra fields and quotes in Content-Type (from RFC 2045) |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, |
| "text/html; prop1 = \"test\"; charset = \"utf-8\"; prop2 = \"test\""); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| assertEquals(UNICODE_EXPECT, gotText); |
| |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, |
| "text/html; prop1 = \"test\"; charset = \"windows-1252\"; prop2 = \"test\""); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| assertEquals(WINDOWS1252_EXPECT, gotText); |
| |
| // TEST 2: Mixed case in Content-Type header: |
| // RFC 2045 says that content types, subtypes and parameter names |
| // are case-insensitive. |
| |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "TEXT/HtmL ; CHARseT=utf-8"); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| assertEquals(UNICODE_EXPECT, gotText); |
| |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, "TEXT/HtmL ; CHARseT=windows-1252"); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| assertEquals(WINDOWS1252_EXPECT, gotText); |
| |
| // TEST 3: Comments in Content-Type header field (from RFC 2045) |
| // Thunderbird permits comments after the end of a parameter, as in this example. |
| // Not something that I have seen in the real world outside RFC 2045. |
| |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, |
| "text/html; charset=utf-8 (Plain text)"); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| // Note: This test does not pass. |
| //assertEquals(UNICODE_EXPECT, gotText); |
| |
| p.setBody(tb); |
| p.setHeader(MimeHeader.HEADER_CONTENT_TYPE, |
| "text/html; charset=windows-1252 (Plain text)"); |
| gotText = MimeUtility.getTextFromPart(p); |
| assertTrue(MimeUtility.mimeTypeMatches(p.getMimeType(), "text/html")); |
| // Note: These tests does not pass. |
| //assertEquals(WINDOWS1252_EXPECT, gotText); |
| } |
| |
| /** Tests for various aspects of mimeTypeMatches(String mimeType, String matchAgainst) */ |
| public void testMimeTypeMatches() { |
| // 1. No match |
| assertFalse(MimeUtility.mimeTypeMatches("foo/bar", "TEXT/PLAIN")); |
| |
| // 2. Match |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", "text/plain")); |
| |
| // 3. Match (mixed case) |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", "TEXT/PLAIN")); |
| assertTrue(MimeUtility.mimeTypeMatches("TEXT/PLAIN", "text/plain")); |
| |
| // 4. Match (wildcards) |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", "*/plain")); |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", "text/*")); |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", "*/*")); |
| |
| // 5. No Match (wildcards) |
| assertFalse(MimeUtility.mimeTypeMatches("foo/bar", "*/plain")); |
| assertFalse(MimeUtility.mimeTypeMatches("foo/bar", "text/*")); |
| } |
| |
| /** Tests for various aspects of mimeTypeMatches(String mimeType, String[] matchAgainst) */ |
| public void testMimeTypeMatchesArray() { |
| // 1. Zero-length array |
| String[] arrayZero = new String[0]; |
| assertFalse(MimeUtility.mimeTypeMatches("text/plain", arrayZero)); |
| |
| // 2. Single entry, no match |
| String[] arrayOne = new String[] { "text/plain" }; |
| assertFalse(MimeUtility.mimeTypeMatches("foo/bar", arrayOne)); |
| |
| // 3. Single entry, match |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", arrayOne)); |
| |
| // 4. Multi entry, no match |
| String[] arrayTwo = new String[] { "text/plain", "match/this" }; |
| assertFalse(MimeUtility.mimeTypeMatches("foo/bar", arrayTwo)); |
| |
| // 5. Multi entry, match first |
| assertTrue(MimeUtility.mimeTypeMatches("text/plain", arrayTwo)); |
| |
| // 6. Multi entry, match not first |
| assertTrue(MimeUtility.mimeTypeMatches("match/this", arrayTwo)); |
| } |
| |
| // TODO: tests for decodeBody(InputStream in, String contentTransferEncoding) |
| // TODO: tests for collectParts(Part part, ArrayList<Part> viewables, ArrayList<Part> attachments) |
| |
| } |
