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Diffstat (limited to 'dom/base/test/unit/test_xml_serializer.js')
| -rw-r--r-- | dom/base/test/unit/test_xml_serializer.js | 374 |
1 files changed, 374 insertions, 0 deletions
diff --git a/dom/base/test/unit/test_xml_serializer.js b/dom/base/test/unit/test_xml_serializer.js new file mode 100644 index 000000000..c74d067a8 --- /dev/null +++ b/dom/base/test/unit/test_xml_serializer.js @@ -0,0 +1,374 @@ + +// The xml serializer uses the default line break of the plateform. +// So we need to know the value of this default line break, in order +// to build correctly the reference strings for tests. +// This variable will contain this value. +var LB; + +function run_test() { + + if (mozinfo.os == "win") { + LB = "\r\n"; + } else { + LB = "\n"; + } + + for (var i = 0; i < tests.length && tests[i]; ++i) { + tests[i].call(); + } +} + +var tests = [ + test1, + test2, + test3, + test4, + test5, + test6, + test7, + test8, + test9, + test10, + null +]; + +function testString(str) { + do_check_eq(roundtrip(str), str); +} + +function test1() { + // Basic round-tripping which we expect to hand back the same text + // as we passed in (not strictly required for correctness in some of + // those cases, but best for readability of serializer output) + testString('<root/>'); + testString('<root><child/></root>'); + testString('<root xmlns=""/>'); + testString('<root xml:lang="en"/>'); + testString('<root xmlns="ns1"><child xmlns="ns2"/></root>') + testString('<root xmlns="ns1"><child xmlns=""/></root>') + testString('<a:root xmlns:a="ns1"><child/></a:root>') + testString('<a:root xmlns:a="ns1"><a:child/></a:root>') + testString('<a:root xmlns:a="ns1"><b:child xmlns:b="ns1"/></a:root>') + testString('<a:root xmlns:a="ns1"><a:child xmlns:a="ns2"/></a:root>') + testString('<a:root xmlns:a="ns1"><b:child xmlns:b="ns1" b:attr=""/></a:root>') +} + +function test2() { + // Test setting of "xmlns" attribute in the null namespace + + // XXXbz are these tests needed? What should happen here? These + // may be bogus. + + // Setting random "xmlns" attribute + var doc = ParseXML('<root xmlns="ns1"/>'); + doc.documentElement.setAttribute("xmlns", "ns2"); + do_check_serialize(doc); +} + +function test3() { + // Test basic appending of kids. Again, we're making assumptions + // about how our serializer will serialize simple DOMs. + var doc = ParseXML('<root xmlns="ns1"/>'); + var root = doc.documentElement; + var child = doc.createElementNS("ns2", "child"); + root.appendChild(child); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1"><child xmlns="ns2"/></root>'); + + doc = ParseXML('<root xmlns="ns1"/>'); + root = doc.documentElement; + child = doc.createElementNS("ns2", "prefix:child"); + root.appendChild(child); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1"><prefix:child xmlns:prefix="ns2"/></root>'); + + doc = ParseXML('<prefix:root xmlns:prefix="ns1"/>'); + root = doc.documentElement; + child = doc.createElementNS("ns2", "prefix:child"); + root.appendChild(child); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<prefix:root xmlns:prefix="ns1"><a0:child xmlns:a0="ns2"/>'+ + '</prefix:root>'); + +} + +function test4() { + // setAttributeNS tests + + var doc = ParseXML('<root xmlns="ns1"/>'); + var root = doc.documentElement; + root.setAttributeNS("ns1", "prefix:local", "val"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1" prefix:local="val" xmlns:prefix="ns1"/>'); + + doc = ParseXML('<prefix:root xmlns:prefix="ns1"/>'); + root = doc.documentElement; + root.setAttributeNS("ns1", "local", "val"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<prefix:root xmlns:prefix="ns1" prefix:local="val"/>'); + + doc = ParseXML('<root xmlns="ns1"/>'); + root = doc.documentElement; + root.setAttributeNS("ns2", "local", "val"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1" a0:local="val" xmlns:a0="ns2"/>'); + + // Handling of prefix-generation for non-null-namespace attributes + // which have the same namespace as the current default namespace + // (bug 301260). + doc = ParseXML('<root xmlns="ns1"/>'); + root = doc.documentElement; + root.setAttributeNS("ns1", "local", "val"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1" a0:local="val" xmlns:a0="ns1"/>'); + + // Tree-walking test + doc = ParseXML('<root xmlns="ns1" xmlns:a="ns2">'+ + '<child xmlns:b="ns2" xmlns:a="ns3">'+ + '<child2/></child></root>'); + root = doc.documentElement; + // Have to QI here -- no classinfo flattening in xpcshell, apparently + var node = root.firstChild.firstChild.QueryInterface(nsIDOMElement); + node.setAttributeNS("ns4", "l1", "v1"); + node.setAttributeNS("ns4", "p2:l2", "v2"); + node.setAttributeNS("", "l3", "v3"); + node.setAttributeNS("ns3", "l4", "v4"); + node.setAttributeNS("ns3", "p5:l5", "v5"); + node.setAttributeNS("ns3", "a:l6", "v6"); + node.setAttributeNS("ns2", "l7", "v7"); + node.setAttributeNS("ns2", "p8:l8", "v8"); + node.setAttributeNS("ns2", "b:l9", "v9"); + node.setAttributeNS("ns2", "a:l10", "v10"); + node.setAttributeNS("ns1", "a:l11", "v11"); + node.setAttributeNS("ns1", "b:l12", "v12"); + node.setAttributeNS("ns1", "l13", "v13"); + do_check_serialize(doc); + // Note: we end up with "a2" as the prefix on "l11" and "l12" because we use + // "a1" earlier, and discard it in favor of something we get off the + // namespace stack, apparently + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1" xmlns:a="ns2">'+ + '<child xmlns:b="ns2" xmlns:a="ns3">'+ + '<child2 a0:l1="v1" xmlns:a0="ns4"' + + ' a0:l2="v2"' + + ' l3="v3"' + + ' a:l4="v4"' + + ' a:l5="v5"' + + ' a:l6="v6"' + + ' b:l7="v7"' + + ' b:l8="v8"' + + ' b:l9="v9"' + + ' b:l10="v10"' + + ' a2:l11="v11" xmlns:a2="ns1"' + + ' a2:l12="v12"' + + ' a2:l13="v13"/></child></root>'); +} + +function test5() { + // Handling of kids in the null namespace when the default is a + // different namespace (bug 301260). + var doc = ParseXML('<root xmlns="ns1"/>') + var child = doc.createElement('child'); + doc.documentElement.appendChild(child); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1"><child xmlns=""/></root>'); +} + +function test6() { + // Handling of not using a namespace prefix (or default namespace!) + // that's not bound to our namespace in our scope (bug 301260). + var doc = ParseXML('<prefix:root xmlns:prefix="ns1"/>'); + var root = doc.documentElement; + var child1 = doc.createElementNS("ns2", "prefix:child1"); + var child2 = doc.createElementNS("ns1", "prefix:child2"); + child1.appendChild(child2); + root.appendChild(child1); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<prefix:root xmlns:prefix="ns1"><a0:child1 xmlns:a0="ns2">'+ + '<prefix:child2/></a0:child1></prefix:root>'); + + doc = ParseXML('<root xmlns="ns1"><prefix:child1 xmlns:prefix="ns2"/></root>'); + root = doc.documentElement; + child1 = root.firstChild; + child2 = doc.createElementNS("ns1", "prefix:child2"); + child1.appendChild(child2); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1"><prefix:child1 xmlns:prefix="ns2">'+ + '<child2/></prefix:child1></root>'); + + doc = ParseXML('<prefix:root xmlns:prefix="ns1">'+ + '<prefix:child1 xmlns:prefix="ns2"/></prefix:root>'); + root = doc.documentElement; + child1 = root.firstChild; + child2 = doc.createElementNS("ns1", "prefix:child2"); + child1.appendChild(child2); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<prefix:root xmlns:prefix="ns1"><prefix:child1 xmlns:prefix="ns2">'+ + '<a0:child2 xmlns:a0="ns1"/></prefix:child1></prefix:root>'); + + + doc = ParseXML('<root xmlns="ns1"/>'); + root = doc.documentElement; + child1 = doc.createElementNS("ns2", "child1"); + child2 = doc.createElementNS("ns1", "child2"); + child1.appendChild(child2); + root.appendChild(child1); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="ns1"><child1 xmlns="ns2"><child2 xmlns="ns1"/>'+ + '</child1></root>'); +} + +function test7() { + // Handle xmlns attribute declaring a default namespace on a non-namespaced + // element (bug 326994). + var doc = ParseXML('<root xmlns=""/>') + var root = doc.documentElement; + root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", + "http://www.w3.org/1999/xhtml"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), '<root/>'); + + doc = ParseXML('<root xmlns=""><child1/></root>') + root = doc.documentElement; + root.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", + "http://www.w3.org/1999/xhtml"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), '<root><child1/></root>'); + + doc = ParseXML('<root xmlns="http://www.w3.org/1999/xhtml">' + + '<child1 xmlns=""><child2/></child1></root>') + root = doc.documentElement; + + // No interface flattening in xpcshell + var child1 = root.firstChild.QueryInterface(nsIDOMElement); + child1.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", + "http://www.w3.org/1999/xhtml"); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="http://www.w3.org/1999/xhtml"><child1 xmlns="">' + + '<child2/></child1></root>'); + + doc = ParseXML('<root xmlns="http://www.w3.org/1999/xhtml">' + + '<child1 xmlns="">' + + '<child2 xmlns="http://www.w3.org/1999/xhtml"></child2>' + + '</child1></root>') + root = doc.documentElement; + // No interface flattening in xpcshell + child1 = root.firstChild.QueryInterface(nsIDOMElement); + var child2 = child1.firstChild.QueryInterface(nsIDOMElement); + child1.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", + "http://www.w3.org/1999/xhtml"); + child2.setAttributeNS("http://www.w3.org/2000/xmlns/", "xmlns", ""); + do_check_serialize(doc); + do_check_eq(SerializeXML(doc), + '<root xmlns="http://www.w3.org/1999/xhtml"><child1 xmlns="">' + + '<a0:child2 xmlns:a0="http://www.w3.org/1999/xhtml" xmlns=""></a0:child2></child1></root>'); +} + +function test8() { + // Test behavior of serializing with a given charset. + var str1 = '<?xml version="1.0" encoding="ISO-8859-1"?>'+LB+'<root/>'; + var str2 = '<?xml version="1.0" encoding="UTF8"?>'+LB+'<root/>'; + var doc1 = ParseXML(str1); + var doc2 = ParseXML(str2); + + var p = Pipe(); + DOMSerializer().serializeToStream(doc1, p.outputStream, "ISO-8859-1"); + p.outputStream.close(); + do_check_eq(ScriptableInput(p).read(-1), str1); + + p = Pipe(); + DOMSerializer().serializeToStream(doc2, p.outputStream, "ISO-8859-1"); + p.outputStream.close(); + do_check_eq(ScriptableInput(p).read(-1), str1); + + p = Pipe(); + DOMSerializer().serializeToStream(doc1, p.outputStream, "UTF8"); + p.outputStream.close(); + do_check_eq(ScriptableInput(p).read(-1), str2); + + p = Pipe(); + DOMSerializer().serializeToStream(doc2, p.outputStream, "UTF8"); + p.outputStream.close(); + do_check_eq(ScriptableInput(p).read(-1), str2); +} + +function test9() { + // Test behavior of serializing between given charsets, using + // ISO-8859-1-representable text. + var contents = '<root>' + + '\u00BD + \u00BE == \u00BD\u00B2 + \u00BC + \u00BE' + + '</root>'; + var str1 = '<?xml version="1.0" encoding="ISO-8859-1"?>'+ LB + contents; + var str2 = '<?xml version="1.0" encoding="UTF8"?>'+ LB + contents; + var str3 = '<?xml version="1.0" encoding="UTF-16"?>'+ LB + contents; + var doc1 = ParseXML(str1); + var doc2 = ParseXML(str2); + var doc3 = ParseXML(str3); + + checkSerialization(doc1, "ISO-8859-1", str1); + checkSerialization(doc2, "ISO-8859-1", str1); + checkSerialization(doc3, "ISO-8859-1", str1); + + checkSerialization(doc1, "UTF8", str2); + checkSerialization(doc2, "UTF8", str2); + checkSerialization(doc3, "UTF8", str2); + + checkSerialization(doc1, "UTF-16", str3); + checkSerialization(doc2, "UTF-16", str3); + checkSerialization(doc3, "UTF-16", str3); +} + +function test10() { + // Test behavior of serializing between given charsets, using + // Unicode characters (XXX but only BMP ones because I don't know + // how to create one with non-BMP characters, either with JS strings + // or using DOM APIs). + var contents = '<root>' + + 'AZaz09 \u007F ' + // U+000000 to U+00007F + '\u0080 \u0398 \u03BB \u0725 ' + // U+000080 to U+0007FF + '\u0964 \u0F5F \u20AC \uFFFB' + // U+000800 to U+00FFFF + '</root>'; + var str1 = '<?xml version="1.0" encoding="UTF8"?>'+ LB + contents; + var str2 = '<?xml version="1.0" encoding="UTF-16"?>'+ LB + contents; + var doc1 = ParseXML(str1); + var doc2 = ParseXML(str2); + + checkSerialization(doc1, "UTF8", str1); + checkSerialization(doc2, "UTF8", str1); + + checkSerialization(doc1, "UTF-16", str2); + checkSerialization(doc2, "UTF-16", str2); +} + +function checkSerialization(doc, toCharset, expectedString) { + var p = Pipe(); + DOMSerializer().serializeToStream(doc, p.outputStream, toCharset); + p.outputStream.close(); + + var cin = C["@mozilla.org/intl/converter-input-stream;1"] + .createInstance(I.nsIConverterInputStream); + cin.init(p.inputStream, toCharset, 1024, 0x0); + + // compare the first expectedString.length characters for equality + var outString = {}; + var count = cin.readString(expectedString.length, outString); + do_check_true(count == expectedString.length); + do_check_true(outString.value == expectedString); + + // if there's anything more in the stream, it's a bug + do_check_eq(0, cin.readString(1, outString)); + do_check_eq(outString.value, ""); +} |