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Diffstat (limited to 'build/runtest/testrunner.js')
| -rw-r--r-- | build/runtest/testrunner.js | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/build/runtest/testrunner.js b/build/runtest/testrunner.js new file mode 100644 index 000000000..974410012 --- /dev/null +++ b/build/runtest/testrunner.js @@ -0,0 +1,163 @@ +function test(name, fn){ + expected = -1; + numTests = 0; + reset(); + + fn(); + + if ( expected != -1 && expected != numTests ) + log( false, "Wrong number of tests run. " + numTests + " ran, expected " + expected ); +} + +var orig = document.getElementById('main').innerHTML; + +/** + * Resets the test setup. Useful for tests that modify the DOM. + */ +function reset() { + document.getElementById('main').innerHTML = orig; +} + +var currentModule = ""; + +// call on start of module test to prepend name to all tests +function module(moduleName) { + currentModule = moduleName; +} + +var expected = -1; + +/** + * Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. + */ +function expect(asserts) { + expected = asserts; +} + +/** + * Asserts true. + * @example ok( $("a").size() > 5, "There must be at least 5 anchors" ); + */ +function ok(a, msg) { + log( !!a, msg ); +} + +/** + * Asserts that two arrays are the same + */ +function isSet(a, b, msg) { + var ret = true; + if ( a && b && a.length != undefined && a.length == b.length ) { + for ( var i = 0; i < a.length; i++ ) { + if ( a[i] != b[i] ) + ret = false; + } + } else + ret = false; + if ( !ret ) + log( ret, msg + " expected: " + serialArray(b) + " result: " + serialArray(a) ); + else + log( ret, msg ); +} + +/** + * Asserts that two objects are equivalent + */ +function isObj(a, b, msg) { + var ret = true; + + if ( a && b ) { + for ( var i in a ) + if ( a[i] != b[i] ) + ret = false; + + for ( i in b ) + if ( a[i] != b[i] ) + ret = false; + } else + ret = false; + + log( ret, msg ); +} + +function serialArray( a ) { + var r = []; + + if ( a && a.length ) + for ( var i = 0; i < a.length; i++ ) { + var str = a[i] ? a[i].nodeName : ""; + if ( str ) { + str = str.toLowerCase(); + if ( a[i].id ) + str += "#" + a[i].id; + } else + str = a[i]; + r.push( str ); + } + + return "[ " + r.join(", ") + " ]" +} + +/** + * Returns an array of elements with the given IDs, eg. + * @example q("main", "foo", "bar") + * @result [<div id="main">, <span id="foo">, <input id="bar">] + */ +function q() { + var r = []; + for ( var i = 0; i < arguments.length; i++ ) + r.push( document.getElementById( arguments[i] ) ); + return r; +} + +/** + * Asserts that a select matches the given IDs + * @example t("Check for something", "//[a]", ["foo", "baar"]); + * @result returns true if "//[a]" return two elements with the IDs 'foo' and 'baar' + */ +function t(a,b,c) { + var f = jQuery(b); + var s = ""; + for ( var i = 0; i < f.length; i++ ) + s += (s && ",") + '"' + f[i].id + '"'; + isSet(f, q.apply(q,c), a + " (" + b + ")"); +} + +/** + * Checks that the first two arguments are equal, with an optional message. + * Prints out both expected and actual values on failure. + * + * Prefered to ok( expected == actual, message ) + * + * @example equals( "Expected 2 characters.", v.formatMessage("Expected {0} characters.", 2) ); + * + * @param Object expected + * @param Object actual + * @param String message (optional) + */ +function equals(expected, actual, message) { + var result = expected == actual; + message = message || (result ? "okay" : "failed"); + log( result, result ? message + ": " + expected : message + " expected: " + expected + " actual: " + actual ); +} + +var numTests = 0, total = 0, pass = 0, fail = 0; + +function log(state, msg){ + print( (state ? "PASS" : "FAIL") + " (" + (++total) + ") " + + (currentModule ? "[" + currentModule + "] " : "") + msg ); + + numTests++; + + if ( state ) + pass++; + else + fail++; +} + +function results(){ + print( pass + " Passed, " + fail + " Failed" ); +} + +function start(){} +function stop(){}
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