0123b7bba2
git-svn-id: http://svn.openlayers.org/trunk/openlayers@12202 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
372 lines
13 KiB
HTML
372 lines
13 KiB
HTML
<html>
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<head>
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<script src="OLLoader.js"></script>
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<script type="text/javascript">
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function test_String_startsWith(t) {
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t.plan(3);
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var str = "chickenHead";
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var test1 = "chicken";
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var test2 = "beet";
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t.ok(OpenLayers.String.startsWith(str, "chicken"),
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"'chickenHead' starts with 'chicken'");
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t.ok(!OpenLayers.String.startsWith(str, "Head"),
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"'chickenHead' does not start with 'Head'");
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t.ok(!OpenLayers.String.startsWith(str, "beet"),
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"'chickenHead' doesnt start with 'beet'");
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}
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function test_String_contains(t) {
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t.plan(4);
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var str = "chickenHead";
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t.ok(OpenLayers.String.contains(str, "chicken"),
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"(beginning) 'chickenHead' contains with 'chicken'");
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t.ok(OpenLayers.String.contains(str, "ick"),
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"(middle) 'chickenHead' contains with 'ick'");
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t.ok(OpenLayers.String.contains(str, "Head"),
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"(end) 'chickenHead' contains with 'Head'");
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t.ok(!OpenLayers.String.startsWith(str, "beet"),
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"'chickenHead' doesnt start with 'beet'");
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}
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function test_String_trim(t) {
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t.plan(6);
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var str = "chickenHead";
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t.eq(OpenLayers.String.trim(str),
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"chickenHead", "string with no extra whitespace is left alone");
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str = " chickenHead";
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t.eq(OpenLayers.String.trim(str),
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"chickenHead", "string with extra whitespace at beginning is trimmed correctly");
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str = "chickenHead ";
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t.eq(OpenLayers.String.trim(str),
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"chickenHead", "string with extra whitespace at end is trimmed correctly");
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str = " chickenHead ";
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t.eq(OpenLayers.String.trim(str),
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"chickenHead", "string with extra whitespace at beginning and end is trimmed correctly");
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str = "chicken\nHead ";
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t.eq(OpenLayers.String.trim(str),
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"chicken\nHead", "multi-line string with extra whitespace at end is trimmed correctly");
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str = " ";
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t.eq(OpenLayers.String.trim(str), "", "whitespace string is trimmed correctly");
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}
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function test_String_camelize(t) {
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t.plan(7);
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var str = "chickenhead";
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t.eq(OpenLayers.String.camelize(str), "chickenhead", "string with no hyphens is left alone");
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str = "chicken-head";
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t.eq(OpenLayers.String.camelize(str), "chickenHead", "string with one middle hyphen is camelized correctly");
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str = "chicken-head-man";
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t.eq(OpenLayers.String.camelize(str), "chickenHeadMan", "string with multiple middle hyphens is camelized correctly");
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str = "-chickenhead";
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t.eq(OpenLayers.String.camelize(str), "Chickenhead", "string with starting hyphen is camelized correctly (capitalized)");
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str = "-chicken-head-man";
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t.eq(OpenLayers.String.camelize(str), "ChickenHeadMan", "string with starting hypen and multiple middle hyphens is camelized correctly");
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str = "chicken-";
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t.eq(OpenLayers.String.camelize(str), "chicken", "string ending in hyphen is camelized correctly (hyphen dropped)");
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str = "chicken-head-man-";
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t.eq(OpenLayers.String.camelize(str), "chickenHeadMan", "string with multiple middle hyphens and end hyphen is camelized correctly (end hyphen dropped)");
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}
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function test_String_format(t) {
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var unchanged = [
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"", "${ ", "${", " ${", "${${", "${}", "${${}}", " ${ ${",
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"}", "${${} }"
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]
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t.plan(7 + unchanged.length);
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var format = OpenLayers.String.format;
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var expected;
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for(var i=0; i<unchanged.length; ++i) {
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expected = unchanged[i];
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t.eq(format(expected), expected,
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"'" + expected + "' left unchanged");
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}
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t.eq(format("${foo} none"),
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"undefined none", "undefined properties don't bomb");
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window.foo = "bar";
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t.eq(format("${foo} none"),
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"bar none", "window context used if none passed");
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var context = {bar: "foo"};
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t.eq(format("${bar} foo", context), "foo foo",
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"properties accessed from context");
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var context = {bar: "foo", foo: "bar"};
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t.eq(format("a ${bar} is a ${foo}", context), "a foo is a bar",
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"multiple properties replaced correctly");
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// test context with properties that are functions
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var context = {
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bar: "church",
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getDrunk: function() {
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return arguments[0];
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}
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};
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t.eq(
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format("I go to the ${bar} to ${getDrunk}.", context, ["eat pretzels"]),
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"I go to the church to eat pretzels.",
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"function correctly called in context with arguments"
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);
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// test that things don't break
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var context = {
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meaning: function(truth) {
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return truth;
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}
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};
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t.eq(
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format("In life, truth is ${meaning}.", context),
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"In life, truth is undefined.",
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"still works if arguments are not supplied"
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);
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// test contexts where attribute values can be objects
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var context = {
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a: {
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b: {
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c: 'd',
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e: function() {
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return 'f';
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}
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}
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}
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};
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t.eq(
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format("${a.b.c} ${a.b.e} ${a.b.q} ${a} ${a...b...c}", context),
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"d f undefined [object Object] d",
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"attribute values that are objects are supported"
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);
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}
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function test_String_isNumeric(t) {
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var cases = [
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{value: "3", expect: true},
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{value: "+3", expect: true},
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{value: "-3", expect: true},
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{value: "3.0", expect: true},
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{value: "+3.0", expect: true},
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{value: "-3.0", expect: true},
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{value: "6.02e23", expect: true},
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{value: "+1.0e-100", expect: true},
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{value: "-1.0e+100", expect: true},
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{value: "1E100", expect: true},
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{value: null, expect: false},
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{value: true, expect: false},
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{value: false, expect: false},
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{value: undefined, expect: false},
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{value: "", expect: false},
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{value: "3 ", expect: false},
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{value: " 3", expect: false},
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{value: "1e", expect: false},
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{value: "1+e", expect: false},
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{value: "1-e", expect: false}
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];
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t.plan(cases.length);
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var func = OpenLayers.String.isNumeric;
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var obj, val, got, exp;
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for(var i=0; i<cases.length; ++i) {
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obj = cases[i];
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val = obj.value;
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exp = obj.expect;
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got = func(val);
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t.eq(got, exp, "'" + val + "' returns " + exp);
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}
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}
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function test_Number_numericIf(t) {
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var cases = [
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{value: "3", expect: 3},
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{value: "+3", expect: 3},
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{value: "-3", expect: -3},
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{value: "3.0", expect: 3},
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{value: "+3.0", expect: 3},
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{value: "-3.0", expect: -3},
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{value: "6.02e23", expect: 6.02e23},
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{value: "+1.0e-100", expect: 1e-100},
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{value: "-1.0e+100", expect: -1e100},
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{value: "1E100", expect: 1e100},
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{value: null, expect: null},
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{value: true, expect: true},
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{value: false, expect: false},
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{value: undefined, expect: undefined},
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{value: "", expect: ""},
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{value: "3 ", expect: "3 "},
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{value: " 3", expect: " 3"},
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{value: "1e", expect: "1e"},
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{value: "1+e", expect: "1+e"},
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{value: "1-e", expect: "1-e"}
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];
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t.plan(cases.length);
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var func = OpenLayers.String.numericIf;
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var obj, val, got, exp;
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for(var i=0; i<cases.length; ++i) {
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obj = cases[i];
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val = obj.value;
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exp = obj.expect;
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got = func(val);
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t.eq(got, exp, "'" + val + "' returns " + exp);
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}
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}
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function test_Number_limitSigDigs(t) {
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t.plan(9);
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var num = 123456789;
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t.eq(OpenLayers.Number.limitSigDigs(num), 0, "passing 'null' as sig returns 0");
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t.eq(OpenLayers.Number.limitSigDigs(num, -1), 0, "passing -1 as sig returns 0");
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t.eq(OpenLayers.Number.limitSigDigs(num, 0), 0, "passing 0 as sig returns 0");
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t.eq(OpenLayers.Number.limitSigDigs(num, 15), 123456789, "passing sig greater than num digits in number returns number unmodified");
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t.eq(OpenLayers.Number.limitSigDigs(num, 1), 100000000, "passing sig 1 works");
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t.eq(OpenLayers.Number.limitSigDigs(num, 3), 123000000, "passing middle sig works (rounds down)");
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t.eq(OpenLayers.Number.limitSigDigs(num, 5), 123460000, "passing middle sig works (rounds up)");
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t.eq(OpenLayers.Number.limitSigDigs(num, 9), 123456789, "passing sig equal to num digits in number works");
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num = 1234.56789;
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t.eq(OpenLayers.Number.limitSigDigs(num, 5), 1234.6, "running limSigDig() on a floating point number works fine");
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}
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function test_Number_format(t) {
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t.plan(9);
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var format = OpenLayers.Number.format;
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t.eq(format(12345), "12,345", "formatting an integer number works");
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t.eq(format(12345, 3), "12,345.000", "zero padding an integer works");
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t.eq(format(12345, null, ","), "12,345", "adding thousands separator to an integer works");
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t.eq(format(12345, 0, ","), "12,345", "adding thousands separator to an integer with defined 0 decimal places works");
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var num = 12345.6789
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t.eq(format(num, null, "", ","), "12345,6789", "only changing decimal separator and leaving everything else untouched works");
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t.eq(format(num, 5), "12,345.67890", "filling up decimals with trailing zeroes works");
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t.eq(format(num, 3, ".", ","), "12.345,679", "rounding and changing decimal/thousands separator in function call works");
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t.eq(format(num, 0, ""), "12346", "empty thousands separator in function call works");
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OpenLayers.Number.thousandsSeparator = ".";
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OpenLayers.Number.decimalSeparator = ",";
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t.eq(format(num, 3), "12.345,679", "changing thousands/decimal separator globally works");
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}
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function test_Function_bind(t) {
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t.plan(12);
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g_obj = {};
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g_Arg1 = {};
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g_Arg2 = {};
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g_Arg3 = {};
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g_Arg4 = {};
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var foo = function(x,y,z,a) {
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t.ok(this == g_obj, "context correctly set");
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t.ok(x == g_Arg1, "arg1 passed correctly");
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t.ok(y == g_Arg2, "arg2 passed correctly");
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t.ok(z == g_Arg3, "arg3 passed correctly");
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t.ok(a == g_Arg4, "arg4 passed correctly");
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t.eq(arguments.length, 4, "correct number of arguments ((regression test for #876))");
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};
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var newFoo = OpenLayers.Function.bind(foo, g_obj, g_Arg1, g_Arg2);
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newFoo(g_Arg3, g_Arg4);
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//run again to make sure the arguments are handled correctly
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newFoo(g_Arg3, g_Arg4);
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}
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function test_Function_Void(t) {
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t.plan(1);
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t.eq(OpenLayers.Function.Void(), undefined, "returns undefined");
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}
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function test_Function_bindAsEventListener(t) {
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t.plan(4);
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g_obj = {};
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g_Event = {};
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g_WindowEvent = {};
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var foo = function(x) {
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t.ok(this == g_obj, "context correctly set");
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g_X = x;
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};
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var newFoo = OpenLayers.Function.bindAsEventListener(foo, g_obj);
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g_X = null;
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newFoo(g_Event);
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t.ok(g_X == g_Event, "event properly passed as first argument when event specified");
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g_X = null;
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newFoo();
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t.ok(g_X == window.event, "window.event properly passed as first argument when nothing specified");
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}
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function test_Array_filter(t) {
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t.plan(8);
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OpenLayers.Array.filter(["foo"], function(item, index, array) {
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t.eq(item, "foo", "callback called with proper item");
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t.eq(index, 0, "callback called with proper index");
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t.eq(array, ["foo"], "callback called with proper array");
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t.eq(this, {"foo": "bar"}, "callback called with this set properly");
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}, {"foo": "bar"});
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var array = [0, 1, 2, 3];
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var select = OpenLayers.Array.filter(array, function(value) {
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return value > 1;
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});
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t.eq(select, [2, 3], "filter works for basic callback");
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t.eq(array, [0, 1, 2, 3], "filter doesn't modify original");
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var obj = {
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test: function(value) {
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if(value > 1) {
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return true;
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}
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}
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};
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var select = OpenLayers.Array.filter(array, function(value) {
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return this.test(value);
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}, obj);
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t.eq(select, [2, 3], "filter works for callback and caller");
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t.eq(array, [0, 1, 2, 3], "filter doesn't modify original");
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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