--- /dev/null
+// Copyright 2014 Simon Lydell
+// X11 (“MIT”) Licensed. (See LICENSE.)
+
+var expect = require("expect.js")
+
+var sourceMappingURL = require("../")
+
+var comments = {
+
+ universal: [
+ "/*# sourceMappingURL=foo.js.map */"
+ ],
+
+ js: [
+ "//# sourceMappingURL=foo.js.map"
+ ],
+
+ block: [
+ "/*",
+ "# sourceMappingURL=foo.js.map",
+ "*/"
+ ],
+
+ mix: [
+ "/*",
+ "//# sourceMappingURL=foo.js.map",
+ "*/"
+ ]
+
+}
+
+var nonTrailingComments = {
+
+ jsLeading: {
+ contents: [
+ "//# sourceMappingURL=foo.js.map",
+ "(function(){})"
+ ],
+ solution: [
+ "(function(){})"
+ ]
+ },
+
+ mixEmbedded: {
+ contents: [
+ "/*! Library Name v1.0.0",
+ "//# sourceMappingURL=foo.js.map",
+ "*/",
+ "(function(){})"
+ ],
+ solution: [
+ "/*! Library Name v1.0.0",
+ "*/",
+ "(function(){})"
+ ]
+ }
+
+}
+
+function forEachComment(fn) {
+ forOf(comments, function(name, comment) {
+ var description = "the '" + name + "' syntax with "
+ fn(comment.join("\n"), description + "regular newlines")
+ fn(comment.join("\r\n"), description + "Windows newlines")
+ })
+}
+
+function forEachNonTrailingComment(fn) {
+ forOf(nonTrailingComments, function(name, comment) {
+
+ var description = "the '" + name + "' syntax with "
+
+ fn({
+ contents: comment.contents.join("\n"),
+ solution: comment.solution.join("\n")
+ }, description + "regular newlines")
+
+ fn({
+ contents: comment.contents.join("\r\n"),
+ solution: comment.solution.join("\r\n")
+ }, description + "Windows newlines")
+ })
+}
+
+function forOf(obj, fn) {
+ for (var key in obj) {
+ if (Object.prototype.hasOwnProperty.call(obj, key)) {
+ fn(key, obj[key])
+ }
+ }
+}
+
+
+describe("sourceMappingURL", function() {
+
+ describe(".getFrom", function() {
+
+ forEachComment(function(comment, description) {
+
+ it("gets the url from " + description, function() {
+ expect(sourceMappingURL.getFrom("code\n" + comment))
+ .to.equal("foo.js.map")
+
+ expect(sourceMappingURL.getFrom("code" + comment))
+ .to.equal("foo.js.map")
+
+ expect(sourceMappingURL.getFrom(comment))
+ .to.equal("foo.js.map")
+ })
+
+ })
+
+ forEachNonTrailingComment(function(comment, description) {
+
+ it("gets the url from " + description, function() {
+ expect(sourceMappingURL.getFrom("code\n" + comment.contents))
+ .to.equal("foo.js.map")
+
+ expect(sourceMappingURL.getFrom("code" + comment.contents))
+ .to.equal("foo.js.map")
+
+ expect(sourceMappingURL.getFrom(comment.contents))
+ .to.equal("foo.js.map")
+ })
+
+ })
+
+
+ it("returns null if no comment", function() {
+ expect(sourceMappingURL.getFrom("code"))
+ .to.equal(null)
+ })
+
+
+ it("can return an empty string as url", function() {
+ expect(sourceMappingURL.getFrom("/*# sourceMappingURL= */"))
+ .to.equal("")
+ })
+
+
+ it("is detachable", function() {
+ var get = sourceMappingURL.getFrom
+ expect(get("/*# sourceMappingURL=foo */"))
+ .to.equal("foo")
+ })
+
+ })
+
+
+ describe(".existsIn", function() {
+
+ forEachComment(function(comment, description) {
+
+ it("returns true for " + description, function() {
+ expect(sourceMappingURL.existsIn("code\n" + comment))
+ .to.equal(true)
+
+ expect(sourceMappingURL.existsIn("code" + comment))
+ .to.equal(true)
+
+ expect(sourceMappingURL.existsIn(comment))
+ .to.equal(true)
+ })
+
+ })
+
+ forEachNonTrailingComment(function(comment, description) {
+
+ it("returns true for " + description, function() {
+ expect(sourceMappingURL.existsIn("code\n" + comment.contents))
+ .to.equal(true)
+
+ expect(sourceMappingURL.existsIn("code" + comment.contents))
+ .to.equal(true)
+
+ expect(sourceMappingURL.existsIn(comment.contents))
+ .to.equal(true)
+ })
+
+ })
+
+
+ it("returns false if no comment", function() {
+ expect(sourceMappingURL.existsIn("code"))
+ .to.equal(false)
+ })
+
+
+ it("is detachable", function() {
+ var has = sourceMappingURL.existsIn
+ expect(has("/*# sourceMappingURL=foo */"))
+ .to.equal(true)
+ })
+
+ })
+
+
+ describe(".removeFrom", function() {
+
+ forEachComment(function(comment, description) {
+
+ it("removes the comment for " + description, function() {
+ expect(sourceMappingURL.removeFrom("code\n" + comment))
+ .to.equal("code\n")
+
+ expect(sourceMappingURL.removeFrom("code" + comment))
+ .to.equal("code")
+
+ expect(sourceMappingURL.removeFrom(comment))
+ .to.equal("")
+ })
+
+ })
+
+ forEachNonTrailingComment(function(comment, description) {
+
+ it("removes the comment for " + description, function() {
+ expect(sourceMappingURL.removeFrom("code\n" + comment.contents))
+ .to.equal("code\n" + comment.solution)
+
+ expect(sourceMappingURL.removeFrom("code" + comment.contents))
+ .to.equal("code" + comment.solution)
+
+ expect(sourceMappingURL.removeFrom(comment.contents))
+ .to.equal(comment.solution)
+ })
+
+ })
+
+
+ it("does nothing if no comment", function() {
+ expect(sourceMappingURL.removeFrom("code\n"))
+ .to.equal("code\n")
+ })
+
+
+ it("is detachable", function() {
+ var remove = sourceMappingURL.removeFrom
+ expect(remove("/*# sourceMappingURL=foo */"))
+ .to.equal("")
+ })
+
+ })
+
+
+ describe(".insertBefore", function() {
+
+ forEachComment(function(comment, description) {
+
+ it("inserts a string before the comment for " + description, function() {
+ expect(sourceMappingURL.insertBefore("code\n" + comment, "more code\n"))
+ .to.equal("code\nmore code\n" + comment)
+
+ expect(sourceMappingURL.insertBefore("code" + comment, "\nmore code"))
+ .to.equal("code\nmore code" + comment)
+
+ expect(sourceMappingURL.insertBefore(comment, "some code"))
+ .to.equal("some code" + comment)
+ })
+
+ })
+
+
+ it("inserts a string before an embedded comment", function() {
+ expect(sourceMappingURL.insertBefore("/*! Library Name v1.0.0\n" +
+ "//# sourceMappingURL=foo.js.map\n*/\n(function(){})", "code\n"))
+ .to.equal("/*! Library Name v1.0.0\ncode\n" +
+ "//# sourceMappingURL=foo.js.map\n*/\n(function(){})")
+ })
+
+
+ it("inserts a string before a leading comment", function() {
+ expect(sourceMappingURL.insertBefore("//# sourceMappingURL=foo.js.map\n" +
+ "(function(){})", "code\n"))
+ .to.equal("code\n//# sourceMappingURL=foo.js.map\n" +
+ "(function(){})")
+ })
+
+
+ it("appends if no comment", function() {
+ expect(sourceMappingURL.insertBefore("code", "\nmore code"))
+ .to.equal("code\nmore code")
+ })
+
+
+ it("is detachable", function() {
+ var insertBefore = sourceMappingURL.insertBefore
+ expect(insertBefore("/*# sourceMappingURL=foo */", "bar"))
+ .to.equal("bar/*# sourceMappingURL=foo */")
+ })
+
+ })
+
+
+ describe(".regex", function() {
+
+ it("includes ._innerRegex", function() {
+ expect(sourceMappingURL.regex.source)
+ .to.contain(sourceMappingURL._innerRegex.source)
+ })
+
+
+ var match = function(code) {
+ expect(code)
+ .to.match(sourceMappingURL.regex)
+ }
+
+ var noMatch = function(code) {
+ expect(code)
+ .not.to.match(sourceMappingURL.regex)
+ }
+
+
+ forEachComment(function(comment, description) {
+
+ it("matches " + description, function() {
+ match("code\n" + comment)
+ match("code" + comment)
+ match(comment)
+ })
+
+
+ it("matches " + description + ", with trailing whitespace", function() {
+ match(comment + " ")
+ match(comment + "\n")
+ match(comment + "\n\n\t\n \t ")
+ })
+
+ })
+
+
+ it("does not match some cases that are easy to mess up", function() {
+ noMatch(
+ "/* # sourceMappingURL=foo */"
+ )
+
+ noMatch(
+ "// # sourceMappingURL=foo"
+ )
+ })
+
+
+ it("is liberal regarding inner whitespace", function() {
+ match(
+ "/*# sourceMappingURL=foo*/"
+ )
+
+ match(
+ "/*# sourceMappingURL=foo */"
+ )
+
+ match(
+ "/*# sourceMappingURL=foo \t\n" +
+ "*/"
+ )
+
+ match(
+ "/* \n" +
+ "# sourceMappingURL=foo\n" +
+ "*/"
+ )
+
+ match(
+ "/*\n" +
+ "# sourceMappingURL=foo\n" +
+ " */"
+ )
+
+ match(
+ "/*\n" +
+ "# sourceMappingURL=foo\n" +
+ "\n" +
+ "\t\n" +
+ "*/"
+ )
+ })
+
+ })
+
+
+ describe("._innerRegex", function() {
+
+ it("matches the contents of sourceMappingURL comments", function() {
+ expect("# sourceMappingURL=http://www.example.com/foo/bar.js.map")
+ .to.match(sourceMappingURL._innerRegex)
+ })
+
+
+ it("captures the url in the first capture group", function() {
+ expect(sourceMappingURL._innerRegex.exec("# sourceMappingURL=foo")[1])
+ .to.equal("foo")
+ })
+
+
+ it("supports the legacy syntax", function() {
+ expect("@ sourceMappingURL=http://www.example.com/foo/bar.js.map")
+ .to.match(sourceMappingURL._innerRegex)
+ })
+
+ })
+
+})
projects / dotfiles / .git / blobdiff