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51
nodejs-source-map-support.spec
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51
nodejs-source-map-support.spec
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@ -0,0 +1,51 @@
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%{?nodejs_find_provides_and_requires}
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%global packagename source-map-support
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%global enable_tests 1
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Name: nodejs-source-map-support
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Version: 0.4.18
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Release: 1
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Summary: Fixes stack traces for files with source maps
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License: MIT
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URL: https://github.com/evanw/node-source-map-support
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Source0: https://registry.npmjs.org/source-map-support/-/source-map-support-%{version}.tgz
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Source1: https://raw.githubusercontent.com/evanw/node-source-map-support/v%{version}/test.js
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BuildArch: noarch
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ExclusiveArch: %{nodejs_arches} noarch
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BuildRequires: nodejs-packaging npm(source-map)
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%if 0%{?enable_tests}
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BuildRequires: mocha
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%endif
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%description
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Fixes stack traces for files with source maps
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%prep
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%autosetup -n package
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cp -p %{SOURCE1} .
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%nodejs_fixdep source-map
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%build
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%install
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mkdir -p %{buildroot}%{nodejs_sitelib}/%{packagename}
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cp -pr package.json *.js \
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%{buildroot}%{nodejs_sitelib}/%{packagename}
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%nodejs_symlink_deps
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%check
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%nodejs_symlink_deps --check
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%{__nodejs} -e 'require("./")'
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%if 0%{?enable_tests}
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NODE_ENV=test %{_bindir}/mocha -R spec
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%else
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%{_bindir}/echo -e "\e[101m -=#=- Tests disabled -=#=- \e[0m"
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%endif
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%files
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%{!?_licensedir:%global license %doc}
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%doc *.md
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%license LICENSE.md
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%{nodejs_sitelib}/%{packagename}
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%changelog
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* Wed Aug 12 2020 zhanghua <zhanghua40@huawei.com> - 0.4.18-1
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- package init
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4
nodejs-source-map-support.yaml
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4
nodejs-source-map-support.yaml
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@ -0,0 +1,4 @@
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version_control: github
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src_repo: evanw/node-source-map-support
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tag_pattern: "^v"
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seperator: "."
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BIN
source-map-support-0.4.18.tgz
Normal file
BIN
source-map-support-0.4.18.tgz
Normal file
Binary file not shown.
603
test.js
Normal file
603
test.js
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@ -0,0 +1,603 @@
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require('./source-map-support').install({
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emptyCacheBetweenOperations: true // Needed to be able to test for failure
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});
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var SourceMapGenerator = require('source-map').SourceMapGenerator;
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var child_process = require('child_process');
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var assert = require('assert');
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var fs = require('fs');
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function compareLines(actual, expected) {
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assert(actual.length >= expected.length, 'got ' + actual.length + ' lines but expected at least ' + expected.length + ' lines');
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for (var i = 0; i < expected.length; i++) {
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// Some tests are regular expressions because the output format changed slightly between node v0.9.2 and v0.9.3
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if (expected[i] instanceof RegExp) {
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assert(expected[i].test(actual[i]), JSON.stringify(actual[i]) + ' does not match ' + expected[i]);
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} else {
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assert.equal(actual[i], expected[i]);
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}
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}
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}
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function createEmptySourceMap() {
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return new SourceMapGenerator({
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file: '.generated.js',
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sourceRoot: '.'
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});
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}
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function createSourceMapWithGap() {
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var sourceMap = createEmptySourceMap();
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sourceMap.addMapping({
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generated: { line: 100, column: 0 },
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original: { line: 100, column: 0 },
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source: '.original.js'
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});
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return sourceMap;
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}
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function createSingleLineSourceMap() {
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var sourceMap = createEmptySourceMap();
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sourceMap.addMapping({
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generated: { line: 1, column: 0 },
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original: { line: 1, column: 0 },
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source: '.original.js'
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});
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return sourceMap;
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}
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function createSecondLineSourceMap() {
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var sourceMap = createEmptySourceMap();
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sourceMap.addMapping({
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generated: { line: 2, column: 0 },
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original: { line: 1, column: 0 },
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source: '.original.js'
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});
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return sourceMap;
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}
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function createMultiLineSourceMap() {
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var sourceMap = createEmptySourceMap();
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for (var i = 1; i <= 100; i++) {
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sourceMap.addMapping({
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generated: { line: i, column: 0 },
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original: { line: 1000 + i, column: 99 + i },
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source: 'line' + i + '.js'
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});
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}
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return sourceMap;
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}
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function createMultiLineSourceMapWithSourcesContent() {
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var sourceMap = createEmptySourceMap();
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var original = new Array(1001).join('\n');
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for (var i = 1; i <= 100; i++) {
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sourceMap.addMapping({
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generated: { line: i, column: 0 },
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original: { line: 1000 + i, column: 4 },
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source: 'original.js'
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});
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original += ' line ' + i + '\n';
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}
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sourceMap.setSourceContent('original.js', original);
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return sourceMap;
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}
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function compareStackTrace(sourceMap, source, expected) {
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// Check once with a separate source map
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fs.writeFileSync('.generated.js.map', sourceMap);
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fs.writeFileSync('.generated.js', 'exports.test = function() {' +
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source.join('\n') + '};//@ sourceMappingURL=.generated.js.map');
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try {
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delete require.cache[require.resolve('./.generated')];
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require('./.generated').test();
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} catch (e) {
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compareLines(e.stack.split(/\r\n|\n/), expected);
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}
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fs.unlinkSync('.generated.js');
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fs.unlinkSync('.generated.js.map');
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// Check again with an inline source map (in a data URL)
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fs.writeFileSync('.generated.js', 'exports.test = function() {' +
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source.join('\n') + '};//@ sourceMappingURL=data:application/json;base64,' +
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new Buffer(sourceMap.toString()).toString('base64'));
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try {
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delete require.cache[require.resolve('./.generated')];
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require('./.generated').test();
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} catch (e) {
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compareLines(e.stack.split(/\r\n|\n/), expected);
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}
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fs.unlinkSync('.generated.js');
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}
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function compareStdout(done, sourceMap, source, expected) {
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fs.writeFileSync('.original.js', 'this is the original code');
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fs.writeFileSync('.generated.js.map', sourceMap);
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fs.writeFileSync('.generated.js', source.join('\n') +
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'//@ sourceMappingURL=.generated.js.map');
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child_process.exec('node ./.generated', function(error, stdout, stderr) {
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try {
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compareLines(
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(stdout + stderr)
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.trim()
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.split(/\r\n|\n/)
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.filter(function (line) { return line !== '' }), // Empty lines are not relevant.
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expected
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);
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} catch (e) {
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return done(e);
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}
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fs.unlinkSync('.generated.js');
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fs.unlinkSync('.generated.js.map');
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fs.unlinkSync('.original.js');
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done();
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});
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}
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it('normal throw', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'throw new Error("test");'
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], [
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'Error: test',
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/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
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]);
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});
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/* The following test duplicates some of the code in
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* `normal throw` but triggers file read failure.
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*/
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it('fs.readFileSync failure', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'var fs = require("fs");',
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'var rfs = fs.readFileSync;',
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'fs.readFileSync = function() {',
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' throw new Error("no rfs for you");',
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'};',
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'try {',
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' throw new Error("test");',
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'} finally {',
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' fs.readFileSync = rfs;',
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'}'
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], [
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'Error: test',
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/^ at Object\.exports\.test \((?:.*[/\\])?line7\.js:1007:107\)$/
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]);
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});
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it('throw inside function', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'function foo() {',
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' throw new Error("test");',
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'}',
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'foo();'
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], [
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'Error: test',
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/^ at foo \((?:.*[/\\])?line2\.js:1002:102\)$/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line4\.js:1004:104\)$/
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]);
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});
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it('throw inside function inside function', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'function foo() {',
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' function bar() {',
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' throw new Error("test");',
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' }',
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' bar();',
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'}',
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'foo();'
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], [
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'Error: test',
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/^ at bar \((?:.*[/\\])?line3\.js:1003:103\)$/,
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/^ at foo \((?:.*[/\\])?line5\.js:1005:105\)$/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line7\.js:1007:107\)$/
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]);
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});
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it('eval', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'eval("throw new Error(\'test\')");'
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], [
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'Error: test',
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// Before Node 4, `Object.eval`, after just `eval`.
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/^ at (?:Object\.)?eval \(eval at (<anonymous>|exports.test) \((?:.*[/\\])?line1\.js:1001:101\)/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
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]);
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});
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it('eval inside eval', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'eval("eval(\'throw new Error(\\"test\\")\')");'
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], [
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'Error: test',
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/^ at (?:Object\.)?eval \(eval at (<anonymous>|exports.test) \(eval at (<anonymous>|exports.test) \((?:.*[/\\])?line1\.js:1001:101\)/,
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/^ at (?:Object\.)?eval \(eval at (<anonymous>|exports.test) \((?:.*[/\\])?line1\.js:1001:101\)/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
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]);
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});
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it('eval inside function', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'function foo() {',
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' eval("throw new Error(\'test\')");',
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'}',
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'foo();'
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], [
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'Error: test',
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/^ at eval \(eval at foo \((?:.*[/\\])?line2\.js:1002:102\)/,
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/^ at foo \((?:.*[/\\])?line2\.js:1002:102\)/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line4\.js:1004:104\)$/
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]);
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});
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it('eval with sourceURL', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'eval("throw new Error(\'test\')//@ sourceURL=sourceURL.js");'
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], [
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'Error: test',
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/^ at (?:Object\.)?eval \(sourceURL\.js:1:7\)$/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
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]);
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});
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it('eval with sourceURL inside eval', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'eval("eval(\'throw new Error(\\"test\\")//@ sourceURL=sourceURL.js\')");'
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], [
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'Error: test',
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/^ at (?:Object\.)?eval \(sourceURL\.js:1:7\)$/,
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/^ at (?:Object\.)?eval \(eval at (<anonymous>|exports.test) \((?:.*[/\\])?line1\.js:1001:101\)/,
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/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
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]);
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});
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it('native function', function() {
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compareStackTrace(createSingleLineSourceMap(), [
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'[1].map(function(x) { throw new Error(x); });'
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], [
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'Error: 1',
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/[/\\].original\.js/,
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/at Array\.map \((native|<anonymous>)\)/
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]);
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});
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it('function constructor', function() {
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compareStackTrace(createMultiLineSourceMap(), [
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'throw new Function(")");'
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], [
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'SyntaxError: Unexpected token )',
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]);
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});
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it('throw with empty source map', function() {
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compareStackTrace(createEmptySourceMap(), [
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'throw new Error("test");'
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], [
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'Error: test',
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/^ at Object\.exports\.test \((?:.*[/\\])?.generated.js:1:34\)$/
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]);
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});
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it('throw in Timeout with empty source map', function(done) {
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compareStdout(done, createEmptySourceMap(), [
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'require("./source-map-support").install();',
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'setTimeout(function () {',
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' throw new Error("this is the error")',
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'})'
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], [
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/[/\\].generated.js:3$/,
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' throw new Error("this is the error")',
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/^ \^$/,
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'Error: this is the error',
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/^ at ((null)|(Timeout))\._onTimeout \((?:.*[/\\])?.generated.js:3:11\)$/
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]);
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});
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it('throw with source map with gap', function() {
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compareStackTrace(createSourceMapWithGap(), [
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'throw new Error("test");'
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], [
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'Error: test',
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/^ at Object\.exports\.test \((?:.*[/\\])?.generated.js:1:34\)$/
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]);
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});
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it('sourcesContent with data URL', function() {
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compareStackTrace(createMultiLineSourceMapWithSourcesContent(), [
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'throw new Error("test");'
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], [
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'Error: test',
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/^ at Object\.exports\.test \((?:.*[/\\])?original.js:1001:5\)$/
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]);
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});
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it('finds the last sourceMappingURL', function() {
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compareStackTrace(createMultiLineSourceMapWithSourcesContent(), [
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'//# sourceMappingURL=missing.map.js', // NB: compareStackTrace adds another source mapping.
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'throw new Error("test");'
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], [
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'Error: test',
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/^ at Object\.exports\.test \((?:.*[/\\])?original.js:1002:5\)$/
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||||
]);
|
||||
});
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it('default options', function(done) {
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compareStdout(done, createSecondLineSourceMap(), [
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'',
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'function foo() { throw new Error("this is the error"); }',
|
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'require("./source-map-support").install();',
|
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'process.nextTick(foo);',
|
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'process.nextTick(function() { process.exit(1); });'
|
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], [
|
||||
/[/\\].original\.js:1$/,
|
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'this is the original code',
|
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'^',
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.original\.js:1:1\)$/
|
||||
]);
|
||||
});
|
||||
|
||||
it('handleUncaughtExceptions is true', function(done) {
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compareStdout(done, createSecondLineSourceMap(), [
|
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'',
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'function foo() { throw new Error("this is the error"); }',
|
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'require("./source-map-support").install({ handleUncaughtExceptions: true });',
|
||||
'process.nextTick(foo);'
|
||||
], [
|
||||
/[/\\].original\.js:1$/,
|
||||
'this is the original code',
|
||||
'^',
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.original\.js:1:1\)$/
|
||||
]);
|
||||
});
|
||||
|
||||
it('handleUncaughtExceptions is false', function(done) {
|
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compareStdout(done, createSecondLineSourceMap(), [
|
||||
'',
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
'require("./source-map-support").install({ handleUncaughtExceptions: false });',
|
||||
'process.nextTick(foo);'
|
||||
], [
|
||||
/[/\\].generated.js:2$/,
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
|
||||
// Before Node 4, the arrow points on the `new`, after on the
|
||||
// `throw`.
|
||||
/^ (?: )?\^$/,
|
||||
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.original\.js:1:1\)$/
|
||||
]);
|
||||
});
|
||||
|
||||
it('default options with empty source map', function(done) {
|
||||
compareStdout(done, createEmptySourceMap(), [
|
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'',
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
'require("./source-map-support").install();',
|
||||
'process.nextTick(foo);'
|
||||
], [
|
||||
/[/\\].generated.js:2$/,
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
/^ (?: )?\^$/,
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.generated.js:2:24\)$/
|
||||
]);
|
||||
});
|
||||
|
||||
it('default options with source map with gap', function(done) {
|
||||
compareStdout(done, createSourceMapWithGap(), [
|
||||
'',
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
'require("./source-map-support").install();',
|
||||
'process.nextTick(foo);'
|
||||
], [
|
||||
/[/\\].generated.js:2$/,
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
/^ (?: )?\^$/,
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.generated.js:2:24\)$/
|
||||
]);
|
||||
});
|
||||
|
||||
it('specifically requested error source', function(done) {
|
||||
compareStdout(done, createSecondLineSourceMap(), [
|
||||
'',
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
'var sms = require("./source-map-support");',
|
||||
'sms.install({ handleUncaughtExceptions: false });',
|
||||
'process.on("uncaughtException", function (e) { console.log("SRC:" + sms.getErrorSource(e)); });',
|
||||
'process.nextTick(foo);'
|
||||
], [
|
||||
/^SRC:.*[/\\].original.js:1$/,
|
||||
'this is the original code',
|
||||
'^'
|
||||
]);
|
||||
});
|
||||
|
||||
it('sourcesContent', function(done) {
|
||||
compareStdout(done, createMultiLineSourceMapWithSourcesContent(), [
|
||||
'',
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
'require("./source-map-support").install();',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(function() { process.exit(1); });'
|
||||
], [
|
||||
/[/\\]original\.js:1002$/,
|
||||
' line 2',
|
||||
' ^',
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?original\.js:1002:5\)$/
|
||||
]);
|
||||
});
|
||||
|
||||
it('missing source maps should also be cached', function(done) {
|
||||
compareStdout(done, createSingleLineSourceMap(), [
|
||||
'',
|
||||
'var count = 0;',
|
||||
'function foo() {',
|
||||
' console.log(new Error("this is the error").stack.split("\\n").slice(0, 2).join("\\n"));',
|
||||
'}',
|
||||
'require("./source-map-support").install({',
|
||||
' overrideRetrieveSourceMap: true,',
|
||||
' retrieveSourceMap: function(name) {',
|
||||
' if (/\\.generated.js$/.test(name)) count++;',
|
||||
' return null;',
|
||||
' }',
|
||||
'});',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(function() { console.log(count); });',
|
||||
], [
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.generated.js:4:15\)$/,
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?.generated.js:4:15\)$/,
|
||||
'1', // The retrieval should only be attempted once
|
||||
]);
|
||||
});
|
||||
|
||||
it('should consult all retrieve source map providers', function(done) {
|
||||
compareStdout(done, createSingleLineSourceMap(), [
|
||||
'',
|
||||
'var count = 0;',
|
||||
'function foo() {',
|
||||
' console.log(new Error("this is the error").stack.split("\\n").slice(0, 2).join("\\n"));',
|
||||
'}',
|
||||
'require("./source-map-support").install({',
|
||||
' retrieveSourceMap: function(name) {',
|
||||
' if (/\\.generated.js$/.test(name)) count++;',
|
||||
' return undefined;',
|
||||
' }',
|
||||
'});',
|
||||
'require("./source-map-support").install({',
|
||||
' retrieveSourceMap: function(name) {',
|
||||
' if (/\\.generated.js$/.test(name)) {',
|
||||
' count++;',
|
||||
' return ' + JSON.stringify({url: '.original.js', map: createMultiLineSourceMapWithSourcesContent().toJSON()}) + ';',
|
||||
' }',
|
||||
' }',
|
||||
'});',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(function() { console.log(count); });',
|
||||
], [
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?original.js:1004:5\)$/,
|
||||
'Error: this is the error',
|
||||
/^ at foo \((?:.*[/\\])?original.js:1004:5\)$/,
|
||||
'1', // The retrieval should only be attempted once
|
||||
]);
|
||||
});
|
||||
|
||||
it('should allow for runtime inline source maps', function(done) {
|
||||
var sourceMap = createMultiLineSourceMapWithSourcesContent();
|
||||
|
||||
fs.writeFileSync('.generated.jss', 'foo');
|
||||
|
||||
compareStdout(function(err) {
|
||||
fs.unlinkSync('.generated.jss');
|
||||
done(err);
|
||||
}, createSingleLineSourceMap(), [
|
||||
'require("./source-map-support").install({',
|
||||
' hookRequire: true',
|
||||
'});',
|
||||
'require.extensions[".jss"] = function(module, filename) {',
|
||||
' module._compile(',
|
||||
JSON.stringify([
|
||||
'',
|
||||
'var count = 0;',
|
||||
'function foo() {',
|
||||
' console.log(new Error("this is the error").stack.split("\\n").slice(0, 2).join("\\n"));',
|
||||
'}',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(foo);',
|
||||
'process.nextTick(function() { console.log(count); });',
|
||||
'//@ sourceMappingURL=data:application/json;charset=utf8;base64,' + new Buffer(sourceMap.toString()).toString('base64')
|
||||
].join('\n')),
|
||||
', filename);',
|
||||
'};',
|
||||
'require("./.generated.jss");',
|
||||
], [
|
||||
'Error: this is the error',
|
||||
/^ at foo \(.*[/\\]original.js:1004:5\)$/,
|
||||
'Error: this is the error',
|
||||
/^ at foo \(.*[/\\]original.js:1004:5\)$/,
|
||||
'0', // The retrieval should only be attempted once
|
||||
]);
|
||||
});
|
||||
|
||||
/* The following test duplicates some of the code in
|
||||
* `compareStackTrace` but appends a charset to the
|
||||
* source mapping url.
|
||||
*/
|
||||
it('finds source maps with charset specified', function() {
|
||||
var sourceMap = createMultiLineSourceMap()
|
||||
var source = [ 'throw new Error("test");' ];
|
||||
var expected = [
|
||||
'Error: test',
|
||||
/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
|
||||
];
|
||||
|
||||
fs.writeFileSync('.generated.js', 'exports.test = function() {' +
|
||||
source.join('\n') + '};//@ sourceMappingURL=data:application/json;charset=utf8;base64,' +
|
||||
new Buffer(sourceMap.toString()).toString('base64'));
|
||||
try {
|
||||
delete require.cache[require.resolve('./.generated')];
|
||||
require('./.generated').test();
|
||||
} catch (e) {
|
||||
compareLines(e.stack.split(/\r\n|\n/), expected);
|
||||
}
|
||||
fs.unlinkSync('.generated.js');
|
||||
});
|
||||
|
||||
/* The following test duplicates some of the code in
|
||||
* `compareStackTrace` but appends some code and a
|
||||
* comment to the source mapping url.
|
||||
*/
|
||||
it('allows code/comments after sourceMappingURL', function() {
|
||||
var sourceMap = createMultiLineSourceMap()
|
||||
var source = [ 'throw new Error("test");' ];
|
||||
var expected = [
|
||||
'Error: test',
|
||||
/^ at Object\.exports\.test \((?:.*[/\\])?line1\.js:1001:101\)$/
|
||||
];
|
||||
|
||||
fs.writeFileSync('.generated.js', 'exports.test = function() {' +
|
||||
source.join('\n') + '};//# sourceMappingURL=data:application/json;base64,' +
|
||||
new Buffer(sourceMap.toString()).toString('base64') +
|
||||
'\n// Some comment below the sourceMappingURL\nvar foo = 0;');
|
||||
try {
|
||||
delete require.cache[require.resolve('./.generated')];
|
||||
require('./.generated').test();
|
||||
} catch (e) {
|
||||
compareLines(e.stack.split(/\r\n|\n/), expected);
|
||||
}
|
||||
fs.unlinkSync('.generated.js');
|
||||
});
|
||||
|
||||
it('handleUncaughtExceptions is true with existing listener', function(done) {
|
||||
var source = [
|
||||
'process.on("uncaughtException", function() { /* Silent */ });',
|
||||
'function foo() { throw new Error("this is the error"); }',
|
||||
'require("./source-map-support").install();',
|
||||
'process.nextTick(foo);',
|
||||
'//@ sourceMappingURL=.generated.js.map'
|
||||
];
|
||||
|
||||
fs.writeFileSync('.original.js', 'this is the original code');
|
||||
fs.writeFileSync('.generated.js.map', createSingleLineSourceMap());
|
||||
fs.writeFileSync('.generated.js', source.join('\n'));
|
||||
|
||||
child_process.exec('node ./.generated', function(error, stdout, stderr) {
|
||||
fs.unlinkSync('.generated.js');
|
||||
fs.unlinkSync('.generated.js.map');
|
||||
fs.unlinkSync('.original.js');
|
||||
assert.equal((stdout + stderr).trim(), '');
|
||||
done();
|
||||
});
|
||||
});
|
||||
Loading…
x
Reference in New Issue
Block a user