+++ /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)
- })
-
- })
-
-})
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