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173 lines
5.6 KiB
JavaScript
173 lines
5.6 KiB
JavaScript
Tinytest.add("templating - html scanner", function (test) {
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var testInString = function(actualStr, wantedContents) {
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if (actualStr.indexOf(wantedContents) >= 0)
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test.ok();
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else
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test.fail("Expected "+JSON.stringify(wantedContents)+
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" in "+JSON.stringify(actualStr));
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};
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var checkError = function(f, msgText, lineNum) {
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try {
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f();
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} catch (e) {
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if (e.line === lineNum)
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test.ok();
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else
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test.fail("Error should have been on line " + lineNum + ", not " +
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e.line);
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testInString(e.message, msgText);
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return;
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}
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test.fail("Parse error didn't throw exception");
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};
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// returns the appropriate code to put content in the body,
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// where content is something simple like the string "Hello"
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// (passed in as a source string including the quotes).
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var simpleBody = function (content) {
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return "\nTemplate.body.addContent((function() {\n var view = this;\n return " + content + ";\n}));\nMeteor.startup(Template.body.renderToDocument);\n";
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};
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// arguments are quoted strings like '"hello"'
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var simpleTemplate = function (templateName, content) {
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// '"hello"' into '"Template.hello"'
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var viewName = templateName.slice(0, 1) + 'Template.' + templateName.slice(1);
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return '\nTemplate.__checkName(' + templateName + ');\nTemplate[' + templateName +
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'] = new Template(' + viewName +
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', (function() {\n var view = this;\n return ' + content + ';\n}));\n';
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};
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var checkResults = function(results, expectJs, expectHead) {
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test.equal(results.body, '');
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test.equal(results.js, expectJs || '');
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test.equal(results.head, expectHead || '');
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};
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checkError(function() {
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return html_scanner.scan("asdf");
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}, "formatting in HTML template", 1);
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// body all on one line
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checkResults(
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html_scanner.scan("<body>Hello</body>"),
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simpleBody('"Hello"'));
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// multi-line body, contents trimmed
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checkResults(
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html_scanner.scan("\n\n\n<body>\n\nHello\n\n</body>\n\n\n"),
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simpleBody('"Hello"'));
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// same as previous, but with various HTML comments
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checkResults(
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html_scanner.scan("\n<!--\n\nfoo\n-->\n<!-- -->\n"+
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"<body>\n\nHello\n\n</body>\n\n<!----\n>\n\n"),
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simpleBody('"Hello"'));
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// head and body
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checkResults(
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html_scanner.scan("<head>\n<title>Hello</title>\n</head>\n\n<body>World</body>\n\n"),
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simpleBody('"World"'),
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"<title>Hello</title>");
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// head and body with tag whitespace
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checkResults(
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html_scanner.scan("<head\n>\n<title>Hello</title>\n</head >\n\n<body>World</body\n\n>\n\n"),
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simpleBody('"World"'),
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"<title>Hello</title>");
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// head, body, and template
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checkResults(
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html_scanner.scan("<head>\n<title>Hello</title>\n</head>\n\n<body>World</body>\n\n"+
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'<template name="favoritefood">\n pizza\n</template>\n'),
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simpleBody('"World"') + simpleTemplate('"favoritefood"', '"pizza"'),
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"<title>Hello</title>");
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// one-line template
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checkResults(
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html_scanner.scan('<template name="favoritefood">pizza</template>'),
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simpleTemplate('"favoritefood"', '"pizza"'));
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// template with other attributes
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checkResults(
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html_scanner.scan('<template foo="bar" name="favoritefood" baz="qux">'+
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'pizza</template>'),
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simpleTemplate('"favoritefood"', '"pizza"'));
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// whitespace around '=' in attributes and at end of tag
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checkResults(
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html_scanner.scan('<template foo = "bar" name ="favoritefood" baz= "qux" >'+
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'pizza</template\n\n>'),
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simpleTemplate('"favoritefood"', '"pizza"'));
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// whitespace around template name
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checkResults(
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html_scanner.scan('<template name=" favoritefood ">pizza</template>'),
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simpleTemplate('"favoritefood"', '"pizza"'));
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// single quotes around template name
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checkResults(
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html_scanner.scan('<template name=\'the "cool" template\'>'+
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'pizza</template>'),
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simpleTemplate('"the \\"cool\\" template"', '"pizza"'));
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// error cases; exact line numbers are not critical, these just reflect
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// the current implementation
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// unclosed body (error mentions body)
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checkError(function() {
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return html_scanner.scan("\n\n<body>\n Hello\n</body");
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}, "body", 3);
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// bad open tag
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checkError(function() {
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return html_scanner.scan("\n\n\n<bodyd>\n Hello\n</body>");
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}, "formatting in HTML template", 4);
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checkError(function() {
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return html_scanner.scan("\n\n\n\n<body foo=>\n Hello\n</body>");
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}, "error in tag", 5);
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// unclosed tag
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checkError(function() {
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return html_scanner.scan("\n<body>Hello");
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}, "nclosed", 2);
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// unnamed template
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checkError(function() {
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return html_scanner.scan(
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"\n\n<template>Hi</template>\n\n<template>Hi</template>");
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}, "name", 3);
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// helpful doctype message
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checkError(function() {
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return html_scanner.scan(
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'<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" '+
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'"http://www.w3.org/TR/html4/strict.dtd">'+
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'\n\n<head>\n</head>');
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}, "DOCTYPE", 1);
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// lowercase basic doctype
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checkError(function() {
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return html_scanner.scan(
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'<!doctype html>');
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}, "DOCTYPE", 1);
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// attributes on body not supported
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checkError(function() {
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return html_scanner.scan('<body foo="bar">\n Hello\n</body>');
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}, "<body>", 1);
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// attributes on head not supported
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checkError(function() {
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return html_scanner.scan('<head foo="bar">\n Hello\n</head>');
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}, "<head>", 1);
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// can't mismatch quotes
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checkError(function() {
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return html_scanner.scan('<template name="foo\'>'+
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'pizza</template>');
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}, "error in tag", 1);
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});
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