You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
402 lines
9.0 KiB
402 lines
9.0 KiB
// 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) |
|
}) |
|
|
|
}) |
|
|
|
})
|
|
|