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test-source-map-consumer.js
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/* -*- Mode: js; js-indent-level: 2; -*- */
/*
* Copyright 2011 Mozilla Foundation and contributors
* Licensed under the New BSD license. See LICENSE or:
* http://opensource.org/licenses/BSD-3-Clause
*/
const util = require("./util");
const SourceMapConsumer = require("../lib/source-map-consumer").SourceMapConsumer;
const IndexedSourceMapConsumer = require("../lib/source-map-consumer").IndexedSourceMapConsumer;
const BasicSourceMapConsumer = require("../lib/source-map-consumer").BasicSourceMapConsumer;
const SourceMapGenerator = require("../lib/source-map-generator").SourceMapGenerator;
exports["test that we can instantiate with a string or an object"] = async function(assert) {
let map = await new SourceMapConsumer(util.testMap);
map = await new SourceMapConsumer(JSON.stringify(util.testMap));
assert.ok(true);
map.destroy();
};
exports["test that the object returned from await new SourceMapConsumer inherits from SourceMapConsumer"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
assert.ok(map instanceof SourceMapConsumer);
map.destroy();
};
exports["test that a BasicSourceMapConsumer is returned for sourcemaps without sections"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
assert.ok(map instanceof BasicSourceMapConsumer);
map.destroy();
};
exports["test that an IndexedSourceMapConsumer is returned for sourcemaps with sections"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
assert.ok(map instanceof IndexedSourceMapConsumer);
map.destroy();
};
exports["test that the `sources` field has the original sources"] = async function(assert) {
let map;
let sources;
map = await new SourceMapConsumer(util.testMap);
sources = map.sources;
assert.equal(sources[0], "/the/root/one.js");
assert.equal(sources[1], "/the/root/two.js");
assert.equal(sources.length, 2);
map.destroy();
map = await new SourceMapConsumer(util.indexedTestMap);
sources = map.sources;
assert.equal(sources[0], "/the/root/one.js");
assert.equal(sources[1], "/the/root/two.js");
assert.equal(sources.length, 2);
map.destroy();
map = await new SourceMapConsumer(util.indexedTestMapDifferentSourceRoots);
sources = map.sources;
assert.equal(sources[0], "/the/root/one.js");
assert.equal(sources[1], "/different/root/two.js");
assert.equal(sources.length, 2);
map.destroy();
map = await new SourceMapConsumer(util.testMapNoSourceRoot);
sources = map.sources;
assert.equal(sources[0], "one.js");
assert.equal(sources[1], "two.js");
assert.equal(sources.length, 2);
map.destroy();
map = await new SourceMapConsumer(util.testMapEmptySourceRoot);
sources = map.sources;
assert.equal(sources[0], "one.js");
assert.equal(sources[1], "two.js");
assert.equal(sources.length, 2);
map.destroy();
};
exports["test that the source root is reflected in a mapping's source field"] = async function(assert) {
let map;
let mapping;
map = await new SourceMapConsumer(util.testMap);
mapping = map.originalPositionFor({
line: 2,
column: 1
});
assert.equal(mapping.source, "/the/root/two.js");
mapping = map.originalPositionFor({
line: 1,
column: 1
});
assert.equal(mapping.source, "/the/root/one.js");
map.destroy();
map = await new SourceMapConsumer(util.testMapNoSourceRoot);
mapping = map.originalPositionFor({
line: 2,
column: 1
});
assert.equal(mapping.source, "two.js");
mapping = map.originalPositionFor({
line: 1,
column: 1
});
assert.equal(mapping.source, "one.js");
map.destroy();
map = await new SourceMapConsumer(util.testMapEmptySourceRoot);
mapping = map.originalPositionFor({
line: 2,
column: 1
});
assert.equal(mapping.source, "two.js");
mapping = map.originalPositionFor({
line: 1,
column: 1
});
assert.equal(mapping.source, "one.js");
map.destroy();
};
exports["test mapping tokens back exactly"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
util.assertMapping(1, 1, "/the/root/one.js", 1, 1, null, null, map, assert);
util.assertMapping(1, 5, "/the/root/one.js", 1, 5, null, null, map, assert);
util.assertMapping(1, 9, "/the/root/one.js", 1, 11, null, null, map, assert);
util.assertMapping(1, 18, "/the/root/one.js", 1, 21, "bar", null, map, assert);
util.assertMapping(1, 21, "/the/root/one.js", 2, 3, null, null, map, assert);
util.assertMapping(1, 28, "/the/root/one.js", 2, 10, "baz", null, map, assert);
util.assertMapping(1, 32, "/the/root/one.js", 2, 14, "bar", null, map, assert);
util.assertMapping(2, 1, "/the/root/two.js", 1, 1, null, null, map, assert);
util.assertMapping(2, 5, "/the/root/two.js", 1, 5, null, null, map, assert);
util.assertMapping(2, 9, "/the/root/two.js", 1, 11, null, null, map, assert);
util.assertMapping(2, 18, "/the/root/two.js", 1, 21, "n", null, map, assert);
util.assertMapping(2, 21, "/the/root/two.js", 2, 3, null, null, map, assert);
util.assertMapping(2, 28, "/the/root/two.js", 2, 10, "n", null, map, assert);
map.destroy();
};
exports["test mapping tokens back exactly in indexed source map"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
util.assertMapping(1, 1, "/the/root/one.js", 1, 1, null, null, map, assert);
util.assertMapping(1, 5, "/the/root/one.js", 1, 5, null, null, map, assert);
util.assertMapping(1, 9, "/the/root/one.js", 1, 11, null, null, map, assert);
util.assertMapping(1, 18, "/the/root/one.js", 1, 21, "bar", null, map, assert);
util.assertMapping(1, 21, "/the/root/one.js", 2, 3, null, null, map, assert);
util.assertMapping(1, 28, "/the/root/one.js", 2, 10, "baz", null, map, assert);
util.assertMapping(1, 32, "/the/root/one.js", 2, 14, "bar", null, map, assert);
util.assertMapping(2, 1, "/the/root/two.js", 1, 1, null, null, map, assert);
util.assertMapping(2, 5, "/the/root/two.js", 1, 5, null, null, map, assert);
util.assertMapping(2, 9, "/the/root/two.js", 1, 11, null, null, map, assert);
util.assertMapping(2, 18, "/the/root/two.js", 1, 21, "n", null, map, assert);
util.assertMapping(2, 21, "/the/root/two.js", 2, 3, null, null, map, assert);
util.assertMapping(2, 28, "/the/root/two.js", 2, 10, "n", null, map, assert);
map.destroy();
};
exports["test mapping tokens fuzzy"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
// Finding original positions with default (glb) bias.
util.assertMapping(1, 20, "/the/root/one.js", 1, 21, "bar", null, map, assert, true);
util.assertMapping(1, 30, "/the/root/one.js", 2, 10, "baz", null, map, assert, true);
util.assertMapping(2, 12, "/the/root/two.js", 1, 11, null, null, map, assert, true);
// Finding original positions with lub bias.
util.assertMapping(1, 16, "/the/root/one.js", 1, 21, "bar", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, true);
util.assertMapping(1, 26, "/the/root/one.js", 2, 10, "baz", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, true);
util.assertMapping(2, 6, "/the/root/two.js", 1, 11, null, SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, true);
// Finding generated positions with default (glb) bias.
util.assertMapping(1, 18, "/the/root/one.js", 1, 22, "bar", null, map, assert, null, true);
util.assertMapping(1, 28, "/the/root/one.js", 2, 13, "baz", null, map, assert, null, true);
util.assertMapping(2, 9, "/the/root/two.js", 1, 16, null, null, map, assert, null, true);
// Finding generated positions with lub bias.
util.assertMapping(1, 18, "/the/root/one.js", 1, 20, "bar", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
util.assertMapping(1, 28, "/the/root/one.js", 2, 7, "baz", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
util.assertMapping(2, 9, "/the/root/two.js", 1, 6, null, SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
map.destroy();
};
exports["test mapping tokens fuzzy in indexed source map"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
// Finding original positions with default (glb) bias.
util.assertMapping(1, 20, "/the/root/one.js", 1, 21, "bar", null, map, assert, true);
util.assertMapping(1, 30, "/the/root/one.js", 2, 10, "baz", null, map, assert, true);
util.assertMapping(2, 12, "/the/root/two.js", 1, 11, null, null, map, assert, true);
// Finding original positions with lub bias.
util.assertMapping(1, 16, "/the/root/one.js", 1, 21, "bar", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, true);
util.assertMapping(1, 26, "/the/root/one.js", 2, 10, "baz", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, true);
util.assertMapping(2, 6, "/the/root/two.js", 1, 11, null, SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, true);
// Finding generated positions with default (glb) bias.
util.assertMapping(1, 18, "/the/root/one.js", 1, 22, "bar", null, map, assert, null, true);
util.assertMapping(1, 28, "/the/root/one.js", 2, 13, "baz", null, map, assert, null, true);
util.assertMapping(2, 9, "/the/root/two.js", 1, 16, null, null, map, assert, null, true);
// Finding generated positions with lub bias.
util.assertMapping(1, 18, "/the/root/one.js", 1, 20, "bar", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
util.assertMapping(1, 28, "/the/root/one.js", 2, 7, "baz", SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
util.assertMapping(2, 9, "/the/root/two.js", 1, 6, null, SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
map.destroy();
};
exports["test mappings and end of lines"] = async function(assert) {
const smg = new SourceMapGenerator({
file: "foo.js"
});
smg.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 1 },
source: "bar.js"
});
smg.addMapping({
original: { line: 2, column: 2 },
generated: { line: 2, column: 2 },
source: "bar.js"
});
smg.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 1 },
source: "baz.js"
});
const map = await SourceMapConsumer.fromSourceMap(smg);
// When finding original positions, mappings end at the end of the line.
util.assertMapping(2, 1, null, null, null, null, null, map, assert, true);
// When finding generated positions, mappings do not end at the end of the line.
util.assertMapping(1, 1, "bar.js", 2, 1, null, null, map, assert, null, true);
// When finding generated positions with, mappings end at the end of the source.
util.assertMapping(null, null, "bar.js", 3, 1, null, SourceMapConsumer.LEAST_UPPER_BOUND, map, assert, null, true);
map.destroy();
};
exports["test creating source map consumers with )]}' prefix"] = async function(assert) {
const map = await new SourceMapConsumer(")]}'\n" + JSON.stringify(util.testMap));
assert.ok(true);
map.destroy();
};
exports["test eachMapping"] = async function(assert) {
let map;
map = await new SourceMapConsumer(util.testMap);
let previousLine = -Infinity;
let previousColumn = -Infinity;
map.eachMapping(function(mapping) {
assert.ok(mapping.generatedLine >= previousLine);
assert.ok(mapping.source === "/the/root/one.js" || mapping.source === "/the/root/two.js");
if (mapping.generatedLine === previousLine) {
assert.ok(mapping.generatedColumn >= previousColumn);
previousColumn = mapping.generatedColumn;
} else {
previousLine = mapping.generatedLine;
previousColumn = -Infinity;
}
});
map.destroy();
map = await new SourceMapConsumer(util.testMapNoSourceRoot);
map.eachMapping(function(mapping) {
assert.ok(mapping.source === "one.js" || mapping.source === "two.js");
});
map.destroy();
map = await new SourceMapConsumer(util.testMapEmptySourceRoot);
map.eachMapping(function(mapping) {
assert.ok(mapping.source === "one.js" || mapping.source === "two.js");
});
map.destroy();
map = await new SourceMapConsumer(util.mapWithSourcelessMapping);
map.eachMapping(function(mapping) {
assert.ok(mapping.source === null || (typeof mapping.originalColumn === "number" && typeof mapping.originalLine === "number"));
});
map.destroy();
};
exports["test eachMapping for indexed source maps"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
map.computeColumnSpans();
let previousLine = -Infinity;
let previousColumn = -Infinity;
let previousLastColumn = -Infinity;
map.eachMapping(function(mapping) {
assert.ok(mapping.generatedLine >= previousLine);
if (mapping.source) {
assert.equal(mapping.source.indexOf(util.testMap.sourceRoot), 0);
}
if (mapping.generatedLine === previousLine) {
assert.ok(mapping.generatedColumn >= previousColumn);
if (typeof previousLastColumn === "number") {
assert.ok(mapping.generatedColumn > previousLastColumn);
}
previousColumn = mapping.generatedColumn;
previousLastColumn = mapping.lastGeneratedColumn;
} else {
previousLine = mapping.generatedLine;
previousColumn = -Infinity;
previousLastColumn = -Infinity;
}
});
map.destroy();
};
exports["test eachMapping for indexed source maps with column offsets"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMapColumnOffset);
map.computeColumnSpans();
let previousLine = -Infinity;
let previousColumn = -Infinity;
let previousLastColumn = -Infinity;
map.eachMapping(function(mapping) {
assert.ok(mapping.generatedLine >= previousLine);
if (mapping.source) {
assert.equal(mapping.source.indexOf(util.testMap.sourceRoot), 0);
}
if (mapping.generatedLine === previousLine) {
assert.ok(mapping.generatedColumn >= previousColumn);
if (typeof previousLastColumn === "number") {
assert.ok(mapping.generatedColumn > previousLastColumn);
}
previousColumn = mapping.generatedColumn;
previousLastColumn = mapping.lastGeneratedColumn;
} else {
previousLine = mapping.generatedLine;
previousColumn = -Infinity;
previousLastColumn = -Infinity;
}
});
map.destroy();
};
exports["test iterating over mappings in a different order"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
let previousLine = -Infinity;
let previousColumn = -Infinity;
let previousSource = "";
map.eachMapping(function(mapping) {
assert.ok(mapping.source >= previousSource);
if (mapping.source === previousSource) {
assert.ok(mapping.originalLine >= previousLine);
if (mapping.originalLine === previousLine) {
assert.ok(mapping.originalColumn >= previousColumn);
previousColumn = mapping.originalColumn;
} else {
previousLine = mapping.originalLine;
previousColumn = -Infinity;
}
} else {
previousSource = mapping.source;
previousLine = -Infinity;
previousColumn = -Infinity;
}
}, null, SourceMapConsumer.ORIGINAL_ORDER);
map.destroy();
};
exports["test iterating over mappings in a different order in indexed source maps"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
let previousLine = -Infinity;
let previousColumn = -Infinity;
let previousSource = "";
map.eachMapping(function(mapping) {
assert.ok(mapping.source >= previousSource);
if (mapping.source === previousSource) {
assert.ok(mapping.originalLine >= previousLine);
if (mapping.originalLine === previousLine) {
assert.ok(mapping.originalColumn >= previousColumn);
previousColumn = mapping.originalColumn;
} else {
previousLine = mapping.originalLine;
previousColumn = -Infinity;
}
} else {
previousSource = mapping.source;
previousLine = -Infinity;
previousColumn = -Infinity;
}
}, null, SourceMapConsumer.ORIGINAL_ORDER);
map.destroy();
};
exports["test that we can set the context for `this` in eachMapping"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
const context = {};
map.eachMapping(function() {
assert.equal(this, context);
}, context);
map.destroy();
};
exports["test that we can set the context for `this` in eachMapping in indexed source maps"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
const context = {};
map.eachMapping(function() {
assert.equal(this, context);
}, context);
map.destroy();
};
exports["test that sourceContentFor result if no sourcesContent provided"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMap);
assert.equal(map.sourceContentFor("/the/root/one.js", true), null);
assert.equal(map.sourceContentFor("/the/root/three.js", true), null);
assert.throws(function() {
map.sourceContentFor("/the/root/one.js");
}, Error);
assert.throws(function() {
map.sourceContentFor("/the/root/three.js");
}, Error);
map.destroy();
};
exports["test that the `sourcesContent` field has the original sources"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMapWithSourcesContent);
const sourcesContent = map.sourcesContent;
assert.equal(sourcesContent[0], " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(sourcesContent[1], " TWO.inc = function (n) {\n return n + 1;\n };");
assert.equal(sourcesContent.length, 2);
map.destroy();
};
exports["test that we can get the original sources for the sources"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMapWithSourcesContent);
const sources = map.sources;
assert.equal(map.sourceContentFor(sources[0]), " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(map.sourceContentFor(sources[1]), " TWO.inc = function (n) {\n return n + 1;\n };");
assert.equal(map.sourceContentFor("one.js"), " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(map.sourceContentFor("two.js"), " TWO.inc = function (n) {\n return n + 1;\n };");
assert.throws(function() {
map.sourceContentFor("");
}, Error);
assert.throws(function() {
map.sourceContentFor("/the/root/three.js");
}, Error);
assert.throws(function() {
map.sourceContentFor("three.js");
}, Error);
map.destroy();
};
exports["test that we can get the original source content with relative source paths"] = async function(assert) {
const map = await new SourceMapConsumer(util.testMapRelativeSources);
const sources = map.sources;
assert.equal(map.sourceContentFor(sources[0]), " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(map.sourceContentFor(sources[1]), " TWO.inc = function (n) {\n return n + 1;\n };");
assert.equal(map.sourceContentFor("one.js"), " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(map.sourceContentFor("two.js"), " TWO.inc = function (n) {\n return n + 1;\n };");
assert.throws(function() {
map.sourceContentFor("");
}, Error);
assert.throws(function() {
map.sourceContentFor("/the/root/three.js");
}, Error);
assert.throws(function() {
map.sourceContentFor("three.js");
}, Error);
map.destroy();
};
exports["test that we can get the original source content for the sources on an indexed source map"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMap);
const sources = map.sources;
assert.equal(map.sourceContentFor(sources[0]), " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(map.sourceContentFor(sources[1]), " TWO.inc = function (n) {\n return n + 1;\n };");
assert.equal(map.sourceContentFor("one.js"), " ONE.foo = function (bar) {\n return baz(bar);\n };");
assert.equal(map.sourceContentFor("two.js"), " TWO.inc = function (n) {\n return n + 1;\n };");
assert.throws(function() {
map.sourceContentFor("");
}, Error);
assert.throws(function() {
map.sourceContentFor("/the/root/three.js");
}, Error);
assert.throws(function() {
map.sourceContentFor("three.js");
}, Error);
map.destroy();
};
exports["test hasContentsOfAllSources, single source with contents"] = async function(assert) {
// Has one source: foo.js (with contents).
const mapWithContents = new SourceMapGenerator();
mapWithContents.addMapping({ source: "foo.js",
original: { line: 1, column: 10 },
generated: { line: 1, column: 10 } });
mapWithContents.setSourceContent("foo.js", "content of foo.js");
const consumer = await new SourceMapConsumer(mapWithContents.toJSON());
assert.ok(consumer.hasContentsOfAllSources());
consumer.destroy();
};
exports["test hasContentsOfAllSources, single source without contents"] = async function(assert) {
// Has one source: foo.js (without contents).
const mapWithoutContents = new SourceMapGenerator();
mapWithoutContents.addMapping({ source: "foo.js",
original: { line: 1, column: 10 },
generated: { line: 1, column: 10 } });
const consumer = await new SourceMapConsumer(mapWithoutContents.toJSON());
assert.ok(!consumer.hasContentsOfAllSources());
consumer.destroy();
};
exports["test hasContentsOfAllSources, two sources with contents"] = async function(assert) {
// Has two sources: foo.js (with contents) and bar.js (with contents).
const mapWithBothContents = new SourceMapGenerator();
mapWithBothContents.addMapping({ source: "foo.js",
original: { line: 1, column: 10 },
generated: { line: 1, column: 10 } });
mapWithBothContents.addMapping({ source: "bar.js",
original: { line: 1, column: 10 },
generated: { line: 1, column: 10 } });
mapWithBothContents.setSourceContent("foo.js", "content of foo.js");
mapWithBothContents.setSourceContent("bar.js", "content of bar.js");
const consumer = await new SourceMapConsumer(mapWithBothContents.toJSON());
assert.ok(consumer.hasContentsOfAllSources());
consumer.destroy();
};
exports["test hasContentsOfAllSources, two sources one with and one without contents"] = async function(assert) {
// Has two sources: foo.js (with contents) and bar.js (without contents).
const mapWithoutSomeContents = new SourceMapGenerator();
mapWithoutSomeContents.addMapping({ source: "foo.js",
original: { line: 1, column: 10 },
generated: { line: 1, column: 10 } });
mapWithoutSomeContents.addMapping({ source: "bar.js",
original: { line: 1, column: 10 },
generated: { line: 1, column: 10 } });
mapWithoutSomeContents.setSourceContent("foo.js", "content of foo.js");
const consumer = await new SourceMapConsumer(mapWithoutSomeContents.toJSON());
assert.ok(!consumer.hasContentsOfAllSources());
consumer.destroy();
};
exports["test sourceRoot + generatedPositionFor"] = async function(assert) {
let map = new SourceMapGenerator({
sourceRoot: "foo/bar",
file: "baz.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 2, column: 2 },
source: "bang.coffee"
});
map.addMapping({
original: { line: 5, column: 5 },
generated: { line: 6, column: 6 },
source: "bang.coffee"
});
map = await new SourceMapConsumer(map.toString(), "http://example.com/");
// Should handle without sourceRoot.
let pos = map.generatedPositionFor({
line: 1,
column: 1,
source: "bang.coffee"
});
assert.equal(pos.line, 2);
assert.equal(pos.column, 2);
// Should handle with sourceRoot.
pos = map.generatedPositionFor({
line: 1,
column: 1,
source: "foo/bar/bang.coffee"
});
assert.equal(pos.line, 2);
assert.equal(pos.column, 2);
// Should handle absolute case.
pos = map.generatedPositionFor({
line: 1,
column: 1,
source: "http://example.com/foo/bar/bang.coffee"
});
assert.equal(pos.line, 2);
assert.equal(pos.column, 2);
map.destroy();
};
exports["test sourceRoot + generatedPositionFor for path above the root"] = async function(assert) {
let map = new SourceMapGenerator({
sourceRoot: "foo/bar",
file: "baz.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 2, column: 2 },
source: "../bang.coffee"
});
map = await new SourceMapConsumer(map.toString());
// Should handle with sourceRoot.
const pos = map.generatedPositionFor({
line: 1,
column: 1,
source: "foo/bang.coffee"
});
assert.equal(pos.line, 2);
assert.equal(pos.column, 2);
map.destroy();
};
exports["test index map + generatedPositionFor"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMapColumnOffset, "http://example.com/");
map.computeColumnSpans();
let pos = map.generatedPositionFor({
line: 1,
column: 11,
source: "one.js"
});
assert.equal(pos.line, 1);
assert.equal(pos.column, 9);
assert.equal(pos.lastColumn, 17);
pos = map.generatedPositionFor({
line: 2,
column: 3,
source: "one.js"
});
assert.equal(pos.line, 1);
assert.equal(pos.column, 21);
assert.equal(pos.lastColumn, 27);
pos = map.generatedPositionFor({
line: 1,
column: 11,
source: "two.js"
});
assert.equal(pos.line, 1);
assert.equal(pos.column, 59);
assert.equal(pos.lastColumn, 67);
pos = map.generatedPositionFor({
line: 2,
column: 3,
source: "two.js"
});
assert.equal(pos.line, 1);
assert.equal(pos.column, 71);
assert.equal(pos.lastColumn, 77);
map.destroy();
};
exports["test allGeneratedPositionsFor for line"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 2, column: 2 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 2, column: 2 },
source: "bar.coffee"
});
map.addMapping({
original: { line: 2, column: 1 },
generated: { line: 3, column: 2 },
source: "bar.coffee"
});
map.addMapping({
original: { line: 2, column: 2 },
generated: { line: 3, column: 3 },
source: "bar.coffee"
});
map.addMapping({
original: { line: 3, column: 1 },
generated: { line: 4, column: 2 },
source: "bar.coffee"
});
map = await new SourceMapConsumer(map.toString(), "http://example.com/");
let mappings = map.allGeneratedPositionsFor({
line: 2,
source: "bar.coffee"
});
assert.equal(mappings.length, 2);
assert.equal(mappings[0].line, 3);
assert.equal(mappings[0].column, 2);
assert.equal(mappings[1].line, 3);
assert.equal(mappings[1].column, 3);
mappings = map.allGeneratedPositionsFor({
line: 2,
source: "http://example.com/bar.coffee"
});
assert.equal(mappings.length, 2);
assert.equal(mappings[0].line, 3);
assert.equal(mappings[0].column, 2);
assert.equal(mappings[1].line, 3);
assert.equal(mappings[1].column, 3);
map.destroy();
};
exports["test allGeneratedPositionsFor for line fuzzy"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 2, column: 2 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 2, column: 2 },
source: "bar.coffee"
});
map.addMapping({
original: { line: 3, column: 1 },
generated: { line: 4, column: 2 },
source: "bar.coffee"
});
map = await new SourceMapConsumer(map.toString());
const mappings = map.allGeneratedPositionsFor({
line: 2,
source: "bar.coffee"
});
assert.equal(mappings.length, 1);
assert.equal(mappings[0].line, 4);
assert.equal(mappings[0].column, 2);
map.destroy();
};
exports["test allGeneratedPositionsFor for empty source map"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map = await new SourceMapConsumer(map.toString());
const mappings = map.allGeneratedPositionsFor({
line: 2,
source: "bar.coffee"
});
assert.equal(mappings.length, 0);
map.destroy();
};
exports["test allGeneratedPositionsFor for column"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 2 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 3 },
source: "foo.coffee"
});
map = await new SourceMapConsumer(map.toString());
const mappings = map.allGeneratedPositionsFor({
line: 1,
column: 1,
source: "foo.coffee"
});
assert.equal(mappings.length, 2);
assert.equal(mappings[0].line, 1);
assert.equal(mappings[0].column, 2);
assert.equal(mappings[1].line, 1);
assert.equal(mappings[1].column, 3);
map.destroy();
};
exports["test allGeneratedPositionsFor for column fuzzy"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 2 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 3 },
source: "foo.coffee"
});
map = await new SourceMapConsumer(map.toString());
const mappings = map.allGeneratedPositionsFor({
line: 1,
column: 0,
source: "foo.coffee"
});
assert.equal(mappings.length, 2);
assert.equal(mappings[0].line, 1);
assert.equal(mappings[0].column, 2);
assert.equal(mappings[1].line, 1);
assert.equal(mappings[1].column, 3);
map.destroy();
};
exports["test allGeneratedPositionsFor for column on different line fuzzy"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map.addMapping({
original: { line: 2, column: 1 },
generated: { line: 2, column: 2 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 2, column: 1 },
generated: { line: 2, column: 3 },
source: "foo.coffee"
});
map = await new SourceMapConsumer(map.toString());
const mappings = map.allGeneratedPositionsFor({
line: 1,
column: 0,
source: "foo.coffee"
});
assert.equal(mappings.length, 0);
map.destroy();
};
exports["test allGeneratedPositionsFor for index map"] = async function(assert) {
const map = await new SourceMapConsumer(util.indexedTestMapColumnOffset);
map.computeColumnSpans();
let mappings = map.allGeneratedPositionsFor({
line: 2,
column: 3,
source: "one.js"
});
assert.deepEqual(mappings, [
{
line: 1,
column: 21,
lastColumn: 27,
}
]);
mappings = map.allGeneratedPositionsFor({
line: 2,
column: 14,
source: "one.js"
});
assert.deepEqual(mappings, [
{
line: 1,
column: 32,
lastColumn: 49
}
]);
mappings = map.allGeneratedPositionsFor({
line: 2,
column: 3,
source: "two.js"
});
assert.deepEqual(mappings, [
{
line: 1,
column: 71,
lastColumn: 77,
}
]);
mappings = map.allGeneratedPositionsFor({
line: 2,
column: 10,
source: "two.js"
});
assert.deepEqual(mappings, [
{
line: 1,
column: 78,
lastColumn: Infinity,
}
]);
map.destroy();
};
exports["test computeColumnSpans"] = async function(assert) {
let map = new SourceMapGenerator({
file: "generated.js"
});
map.addMapping({
original: { line: 1, column: 1 },
generated: { line: 1, column: 1 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 2, column: 1 },
generated: { line: 2, column: 1 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 2, column: 2 },
generated: { line: 2, column: 10 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 2, column: 3 },
generated: { line: 2, column: 20 },
source: "foo.coffee"
});
map.addMapping({
original: { line: 3, column: 1 },
generated: { line: 3, column: 1 },
source: "foo.coffee"