110 lines
2.9 KiB
JavaScript
110 lines
2.9 KiB
JavaScript
var CC = Components.Constructor;
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function CreateScriptableConverter() {
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var ScriptableUnicodeConverter = CC(
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"@mozilla.org/intl/scriptableunicodeconverter",
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"nsIScriptableUnicodeConverter"
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);
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return new ScriptableUnicodeConverter();
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}
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function checkDecode(converter, charset, inText, expectedText) {
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try {
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converter.charset = charset;
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} catch (e) {
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converter.charset = "iso-8859-1";
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}
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dump("testing decoding from " + charset + " to Unicode.\n");
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try {
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var outText = converter.ConvertToUnicode(inText);
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} catch (e) {
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outText = "\ufffd";
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}
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if (outText != expectedText) {
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for (var i = 0; i < inText.length; ++i) {
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var inn = inText[i];
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var out = outText[i];
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var expected = expectedText[i];
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if (out != expected) {
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dump(
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"Decoding error at position " +
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i +
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": for input " +
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escape(inn) +
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" expected " +
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escape(expected) +
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" but got " +
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escape(out) +
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"\n"
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);
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}
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}
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}
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Assert.equal(outText, expectedText);
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}
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function checkEncode(converter, charset, inText, expectedText) {
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try {
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converter.charset = charset;
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} catch (e) {
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converter.charset = "iso-8859-1";
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}
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dump("testing encoding from Unicode to " + charset + "\n");
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var outText = converter.ConvertFromUnicode(inText) + converter.Finish();
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if (outText != expectedText) {
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for (var i = 0; i < inText.length; ++i) {
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var inn = inText[i];
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var out = outText[i];
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var expected = expectedText[i];
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if (out != expected) {
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dump(
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"Encoding error at position " +
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i +
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": for input " +
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escape(inn) +
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" expected " +
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escape(expected) +
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" but got " +
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escape(out) +
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"\n"
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);
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}
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}
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}
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Assert.equal(outText, expectedText);
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}
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function testDecodeAliases(aliases, inString, expectedString) {
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var converter = CreateScriptableConverter();
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for (var i = 0; i < aliases.length; ++i) {
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checkDecode(converter, aliases[i], inString, expectedString);
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}
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}
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function testEncodeAliases(aliases, inString, expectedString) {
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var converter = CreateScriptableConverter();
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for (var i = 0; i < aliases.length; ++i) {
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checkEncode(converter, aliases[i], inString, expectedString);
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}
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}
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function testDecodeAliasesInternal(aliases, inString, expectedString) {
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var converter = CreateScriptableConverter();
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converter.isInternal = true;
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for (var i = 0; i < aliases.length; ++i) {
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checkDecode(converter, aliases[i], inString, expectedString);
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}
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}
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function testEncodeAliasesInternal(aliases, inString, expectedString) {
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var converter = CreateScriptableConverter();
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converter.isInternal = true;
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for (var i = 0; i < aliases.length; ++i) {
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checkEncode(converter, aliases[i], inString, expectedString);
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}
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}
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