--- /dev/null
+describe("Ext.String", function() {
+
+ describe("ellipsis", function() {
+ var ellipsis = Ext.String.ellipsis,
+ shortString = "A short string",
+ longString = "A somewhat longer string";
+
+ it("should keep short strings intact", function() {
+ expect(ellipsis(shortString, 100)).toEqual(shortString);
+ });
+
+ it("should truncate a longer string", function() {
+ expect(ellipsis(longString, 10)).toEqual("A somew...");
+ });
+
+ describe("word break", function() {
+ var longStringWithDot = "www.sencha.com",
+ longStringWithExclamationMark = "Yeah!Yeah!Yeah!",
+ longStringWithQuestionMark = "Who?When?What?";
+
+ it("should find a word break on ' '", function() {
+ expect(ellipsis(longString, 10, true)).toEqual("A...");
+ });
+
+ it("should be able to break on '.'", function() {
+ expect(ellipsis(longStringWithDot, 9, true)).toEqual("www...");
+ });
+
+ it("should be able to break on '!'", function() {
+ expect(ellipsis(longStringWithExclamationMark, 9, true)).toEqual("Yeah...");
+ });
+
+ it("should be able to break on '?'", function() {
+ expect(ellipsis(longStringWithQuestionMark, 8, true)).toEqual("Who...");
+ });
+ });
+ });
+
+ describe("escapeRegex", function() {
+ var str,
+ escapeRegex = Ext.String.escapeRegex;
+
+ it("should escape minus", function() {
+ str = "12 - 175";
+
+ expect(escapeRegex(str)).toEqual("12 \\- 175");
+ });
+
+ it("should escape dot", function() {
+ str = "Brian is in the kitchen.";
+
+ expect(escapeRegex(str)).toEqual("Brian is in the kitchen\\.");
+ });
+
+ it("should escape asterisk", function() {
+ str = "12 * 175";
+
+ expect(escapeRegex(str)).toEqual("12 \\* 175");
+ });
+
+ it("should escape plus", function() {
+ str = "12 + 175";
+
+ expect(escapeRegex(str)).toEqual("12 \\+ 175");
+ });
+
+ it("should escape question mark", function() {
+ str = "What else ?";
+
+ expect(escapeRegex(str)).toEqual("What else \\?");
+ });
+
+ it("should escape caret", function() {
+ str = "^^";
+
+ expect(escapeRegex(str)).toEqual("\\^\\^");
+ });
+
+ it("should escape dollar", function() {
+ str = "500$";
+
+ expect(escapeRegex(str)).toEqual("500\\$");
+ });
+
+ it("should escape open brace", function() {
+ str = "something{stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\{stupid");
+ });
+
+ it("should escape close brace", function() {
+ str = "something}stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\}stupid");
+ });
+
+ it("should escape open bracket", function() {
+ str = "something[stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\[stupid");
+ });
+
+ it("should escape close bracket", function() {
+ str = "something]stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\]stupid");
+ });
+
+ it("should escape open parenthesis", function() {
+ str = "something(stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\(stupid");
+ });
+
+ it("should escape close parenthesis", function() {
+ str = "something)stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\)stupid");
+ });
+
+ it("should escape vertival bar", function() {
+ str = "something|stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\|stupid");
+ });
+
+ it("should escape forward slash", function() {
+ str = "something/stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\/stupid");
+ });
+
+ it("should escape backslash", function() {
+ str = "something\\stupid";
+
+ expect(escapeRegex(str)).toEqual("something\\\\stupid");
+ });
+ });
+
+ describe("htmlEncode", function() {
+ var htmlEncode = Ext.String.htmlEncode,
+ str;
+
+ it("should replace ampersands", function() {
+ str = "Fish & Chips";
+
+ expect(htmlEncode(str)).toEqual("Fish & Chips");
+ });
+
+ it("should replace less than", function() {
+ str = "Fish > Chips";
+
+ expect(htmlEncode(str)).toEqual("Fish > Chips");
+ });
+
+ it("should replace greater than", function() {
+ str = "Fish < Chips";
+
+ expect(htmlEncode(str)).toEqual("Fish < Chips");
+ });
+
+ it("should replace double quote", function() {
+ str = 'Fish " Chips';
+
+ expect(htmlEncode(str)).toEqual("Fish " Chips");
+ });
+ });
+
+ describe("htmlDecode", function() {
+ var htmlDecode = Ext.String.htmlDecode,
+ str;
+
+ it("should replace ampersands", function() {
+ str = "Fish & Chips";
+
+ expect(htmlDecode(str)).toEqual("Fish & Chips");
+ });
+
+ it("should replace less than", function() {
+ str = "Fish > Chips";
+
+ expect(htmlDecode(str)).toEqual("Fish > Chips");
+ });
+
+ it("should replace greater than", function() {
+ str = "Fish < Chips";
+
+ expect(htmlDecode(str)).toEqual("Fish < Chips");
+ });
+
+ it("should replace double quote", function() {
+ str = 'Fish " Chips';
+
+ expect(htmlDecode(str)).toEqual('Fish " Chips');
+ });
+ });
+
+ describe("escaping", function() {
+ var escape = Ext.String.escape;
+
+ it("should leave an empty string alone", function() {
+ expect(escape('')).toEqual('');
+ });
+
+ it("should leave a non-empty string without escapable characters alone", function() {
+ expect(escape('Ed')).toEqual('Ed');
+ });
+
+ it("should correctly escape a double backslash", function() {
+ expect(escape("\\")).toEqual("\\\\");
+ });
+
+ it("should correctly escape a single backslash", function() {
+ expect(escape('\'')).toEqual('\\\'');
+ });
+
+ it("should correctly escape a mixture of escape and non-escape characters", function() {
+ expect(escape('\'foo\\')).toEqual('\\\'foo\\\\');
+ });
+ });
+
+ describe("formatting", function() {
+ var format = Ext.String.format;
+
+ it("should leave a string without format parameters alone", function() {
+ expect(format('Ed')).toEqual('Ed');
+ });
+
+ it("should ignore arguments that don't map to format params", function() {
+ expect(format("{0} person", 1, 123)).toEqual("1 person");
+ });
+
+ it("should accept several format parameters", function() {
+ expect(format("{0} person {1}", 1, 'came')).toEqual('1 person came');
+ });
+ });
+
+ describe("leftPad", function() {
+ var leftPad = Ext.String.leftPad;
+
+ it("should pad the left side of an empty string", function() {
+ expect(leftPad("", 5)).toEqual(" ");
+ });
+
+ it("should pad the left side of a non-empty string", function() {
+ expect(leftPad("Ed", 5)).toEqual(" Ed");
+ });
+
+ it("should not pad a string where the character count already exceeds the pad count", function() {
+ expect(leftPad("Abraham", 5)).toEqual("Abraham");
+ });
+
+ it("should allow a custom padding character", function() {
+ expect(leftPad("Ed", 5, "0")).toEqual("000Ed");
+ });
+ });
+
+ describe("when toggling between two values", function() {
+ var toggle = Ext.String.toggle;
+
+ it("should use the first toggle value if the string is not already one of the toggle values", function() {
+ expect(toggle("Aaron", "Ed", "Abe")).toEqual("Ed");
+ });
+
+ it("should toggle to the second toggle value if the string is currently the first", function() {
+ expect(toggle("Ed", "Ed", "Abe")).toEqual("Abe");
+ });
+
+ it("should toggle to the first toggle value if the string is currently the second", function() {
+ expect(toggle("Abe", "Ed", "Abe")).toEqual("Ed");
+ });
+ });
+
+ describe("trimming", function() {
+ var trim = Ext.String.trim;
+
+ it("should not modify an empty string", function() {
+ expect(trim("")).toEqual("");
+ });
+
+ it("should not modify a string with no whitespace", function() {
+ expect(trim("Abe")).toEqual("Abe");
+ });
+
+ it("should trim a whitespace-only string", function() {
+ expect(trim(" ")).toEqual("");
+ });
+
+ it("should trim leading whitespace", function() {
+ expect(trim(" Ed")).toEqual("Ed");
+ });
+
+ it("should trim trailing whitespace", function() {
+ expect(trim("Ed ")).toEqual("Ed");
+ });
+
+ it("should trim leading and trailing whitespace", function() {
+ expect(trim(" Ed ")).toEqual("Ed");
+ });
+
+ it("should not trim whitespace between words", function() {
+ expect(trim("Fish and chips")).toEqual("Fish and chips");
+ expect(trim(" Fish and chips ")).toEqual("Fish and chips");
+ });
+
+ it("should trim tabs", function() {
+ expect(trim("\tEd")).toEqual("Ed");
+ });
+
+ it("should trim a mixture of tabs and whitespace", function() {
+ expect(trim("\tEd ")).toEqual("Ed");
+ });
+ });
+
+ describe("urlAppend", function(){
+ var urlAppend = Ext.String.urlAppend;
+
+ it("should leave the string untouched if the second argument is empty", function(){
+ expect(urlAppend('sencha.com')).toEqual('sencha.com');
+ });
+
+ it("should append a ? if one doesn't exist", function(){
+ expect(urlAppend('sencha.com', 'foo=bar')).toEqual('sencha.com?foo=bar');
+ });
+
+ it("should append any new values with & if a ? exists", function(){
+ expect(urlAppend('sencha.com?x=y', 'foo=bar')).toEqual('sencha.com?x=y&foo=bar');
+ });
+ });
+
+ describe("capitalize", function(){
+ var capitalize = Ext.String.capitalize;
+
+ it("should handle an empty string", function(){
+ expect(capitalize('')).toEqual('');
+ });
+
+ it("should capitalize the first letter of the string", function(){
+ expect(capitalize('open')).toEqual('Open');
+ });
+
+ it("should leave the first letter capitalized if it is already capitalized", function(){
+ expect(capitalize('Closed')).toEqual('Closed');
+ });
+
+ it("should capitalize a single letter", function(){
+ expect(capitalize('a')).toEqual('A');
+ });
+
+ it("should not capitalize even when spaces are included", function(){
+ expect(capitalize('this is a sentence')).toEqual('This is a sentence');
+ });
+ });
+});
git.ithinksw.org / extjs.git / blobdiff