asynctrace - npm Package Compare versions

Comparing version 1.0.6 to 1.0.7

package.json

@@ -21,3 +21,3 @@ {
   },
-  "version": "1.0.6",
+  "version": "1.0.7",
   "dependencies": {
@@ -24,0 +24,0 @@ "shimmer": ""

README.md

@@ -67,10 +67,6 @@ asynctrace
 ## Performance
-There is a performance price with user AsyncListner, but we were able to minimize it. For example here are timing on running the full visionmedia/express test suite:
+There is a performance price with using AsyncListner, but we were able to minimize it. For example here are timing on running the full visionmedia/express test suite:
 ```
 [10:50:28 /empeeric/3party/express] time  mocha --require asynctrace --require test/support/env --reporter dot --check-leaks test/ test/acceptance/
 
-  ...............................................................................................................
-  ................................................................................................................
-  ................................................................................................................
-  ................................................................................................................
   ..................................................................
@@ -80,12 +76,10 @@
 
-
 real    0m8.061s
 user    0m0.045s
 sys     0m0.075s
+
+
+
 [10:50:41 /empeeric/3party/express] time  mocha --require test/support/env --reporter dot --check-leaks test/ test/acceptance/
 
-  ...............................................................................................................
-  ................................................................................................................
-  ................................................................................................................
-  ................................................................................................................
   ..................................................................
@@ -95,3 +89,2 @@
 
-
 real    0m6.314s
@@ -98,0 +91,0 @@ user    0m0.030s

test/basic-test.js

@@ -5,3 +5,3 @@ 'use strict';
 
-describe('simple', function () {
+describe('setImmediate', function () {
     it('show what happens to a local Exception', function (done) {
@@ -36,7 +36,8 @@ var i = 1;
 
-    it('show what happens to a local Exception', function (done) {
+    it('show what happens to a exception in itertwining contexts', function (done) {
         var i = 2;
         var d = domain.createDomain();
         d.once('error', function (e) {
-            expect(e.message).to.be.equal('gaga');
+          console.log(e.stack)
+          expect(e.message).to.be.equal('gaga');
             expect(e.stack).to.contain('Immediate.a2');
@@ -49,3 +50,4 @@ expect(e.stack).to.contain('Immediate.b2');
             d.once('error', function (e) {
-                expect(e.message).to.be.equal('gaga1');
+              console.log(e.stack)
+              expect(e.message).to.be.equal('gaga1');
                 expect(e.stack).to.contain('Immediate.a2');
@@ -79,1 +81,153 @@ expect(e.stack).to.contain('Immediate.b2');
 });
+
+
+
+describe('nextTick', function () {
+    it('show what happens to a local Exception', function (done) {
+        var i = 1;
+        var d = domain.createDomain();
+        d.once('error', function (e) {
+            console.log(e.stack)
+            expect(e.message).to.be.equal('gaga');
+            expect(e.stack).to.contain(' a ');
+            expect(e.stack).to.contain(' b ');
+            expect(e.stack).to.contain(' c ');
+            expect(e.stack).to.contain(' d ');
+            expect(e.stack).to.contain(' e ');
+            if (--i == 0) done();
+        });
+        d.run(function () {
+            process.nextTick(function a() {
+                process.nextTick(function b() {
+                    process.nextTick(function c() {
+                        process.nextTick(function d() {
+                            process.nextTick(function e() {
+                                throw new Error('gaga');
+                            });
+                        });
+                    });
+                });
+            });
+        });
+    });
+
+
+    it('show what happens to a exception in itertwining contexts', function (done) {
+        var i = 2;
+        var d = domain.createDomain();
+        d.once('error', function (e) {
+          console.log(e.stack)
+          expect(e.message).to.be.equal('gaga');
+            expect(e.stack).to.contain(' a2 ');
+            expect(e.stack).to.contain(' b2 ');
+            expect(e.stack).to.contain(' c2 ');
+            expect(e.stack).to.contain(' d2 ');
+            expect(e.stack).to.contain(' e2 ');
+            --i
+            d.once('error', function (e) {
+              console.log(e.stack)
+              expect(e.message).to.be.equal('gaga1');
+                expect(e.stack).to.contain(' a2 ');
+                expect(e.stack).to.contain(' b2 ');
+                expect(e.stack).to.contain(' c2 ');
+                expect(e.stack).to.contain(' d21 ');
+                expect(e.stack).to.contain(' e21 ');
+                if (--i == 0) done();
+            });
+        });
+        d.run(function () {
+            process.nextTick(function a2() {
+                process.nextTick(function b2() {
+                    process.nextTick(function c2() {
+                        process.nextTick(function d2() {
+                            process.nextTick(function e2() {
+                                throw new Error('gaga');
+                            });
+                        });
+                        process.nextTick(function d21() {
+                            process.nextTick(function e21() {
+                                throw new Error('gaga1');
+                            });
+                        });
+                    });
+                });
+            });
+        });
+    });
+});
+
+
+describe('fs.readFile', function () {
+    var fs = require('fs');
+    it('show what happens to a local Exception', function (done) {
+        var i = 1;
+        var d = domain.createDomain();
+        d.once('error', function (e) {
+            console.log(e.stack)
+            expect(e.message).to.be.equal('gaga');
+            expect(e.stack).to.contain(' a ');
+            expect(e.stack).to.contain(' b ');
+            expect(e.stack).to.contain(' c ');
+            expect(e.stack).to.contain(' d ');
+            expect(e.stack).to.contain(' e ');
+            if (--i == 0) done();
+        });
+        d.run(function () {
+            fs.readFile('package.json', function a() {
+                fs.readFile('package.json', function b() {
+                    fs.readFile('package.json', function c() {
+                        fs.readFile('package.json', function d() {
+                            fs.readFile('package.json', function e() {
+                                throw new Error('gaga');
+                            });
+                        });
+                    });
+                });
+            });
+        });
+    });
+
+
+    it('show what happens to a exception in itertwining contexts', function (done) {
+        var i = 2;
+        var d = domain.createDomain();
+        d.once('error', function (e) {
+          console.log(e.stack)
+          expect(e.message).to.be.equal('gaga');
+            expect(e.stack).to.contain(' a2 ');
+            expect(e.stack).to.contain(' b2 ');
+            expect(e.stack).to.contain(' c2 ');
+            expect(e.stack).to.contain(' d2 ');
+            expect(e.stack).to.contain(' e2 ');
+            --i
+            d.once('error', function (e) {
+              console.log(e.stack)
+              expect(e.message).to.be.equal('gaga1');
+                expect(e.stack).to.contain(' a2 ');
+                expect(e.stack).to.contain(' b2 ');
+                expect(e.stack).to.contain(' c2 ');
+                expect(e.stack).to.contain(' d21 ');
+                expect(e.stack).to.contain(' e21 ');
+                if (--i == 0) done();
+            });
+        });
+        d.run(function () {
+            fs.readFile('package.json', function a2() {
+                fs.readFile('package.json', function b2() {
+                    fs.readFile('package.json', function c2() {
+                        fs.readFile('package.json', function d2() {
+                            fs.readFile('package.json', function e2() {
+                                throw new Error('gaga');
+                            });
+                        });
+                        fs.readFile('package.json', function d21() {
+                            fs.readFile('package.json', function e21() {
+                                throw new Error('gaga1');
+                            });
+                        });
+                    });
+                });
+            });
+        });
+    });
+});

trace.js

@@ -13,9 +13,16 @@ 'use strict';
 
-var BOUNDRY = '     - - - - - - async boundary  - - - - - -';
+var settings = {
+    tracingModuleStyle: null,//"\x1B[32m",
+    coreStyle: "\x1B[32m",
+    modulesStyle: "\x1B[0m",
+    ownStyle: "\x1B[1;4m",
+    mocha: true,
+    BOUNDRY: '    \x1B[35m[sync boundery]\x1B[0m'
+}
 
 var listener = tracing.addAsyncListener({
-  'create': asyncFunctionInitialized,
-  'before': asyncCallbackBefore,
-  'error': asyncCallbackError,
-  'after': asyncCallbackAfter
+    'create': asyncFunctionInitialized,
+    'before': asyncCallbackBefore,
+    'error': asyncCallbackError,
+    'after': asyncCallbackAfter
 });
@@ -26,3 +33,3 @@
     var frames = StackError.getStackFrames(asyncFunctionInitialized);
-    frames.push(BOUNDRY);
+    frames.unshift(settings.BOUNDRY);
     frames.push.apply(frames, oldFrames || Error._frames);
@@ -46,3 +53,2 @@ Error._frames = frames;
     var frames = (oldFrames || []).reduce(reducer, []);
-    frames.unshift(BOUNDRY);
     error.stack += v8StackFormating('', frames);
@@ -53,25 +59,5 @@ error._passed = true;
 
-/* ===================== stack chain manipulation ======================== */
 
+/* ===================== stack chain util ======================== */
 
-function isInteresting(callSite) {
-    var name = callSite && callSite.getFileName();
-    if (!name) return false;
-    name = name.toLowerCase();
-    if (!~name.indexOf(sep)) return false;
-    if (name.indexOf(prefix) != 0) return false;
-    if (~name.replace(prefix, '').indexOf('node_modules')) return false;
-    return true;
-}
-
-function reducer(seed, callSite) {
-    if (typeof callSite == 'string') {
-        if (callSite != seed[seed.length -1]) seed.push(callSite);
-        return seed;
-    }
-    if (isInteresting(callSite)) seed.push(callSite);
-    return seed;
-}
-
-
 function StackError(otp) {
@@ -92,27 +78,56 @@ Error.captureStackTrace(this, otp);
 
-function v8StackFormating(error, frames) {
-  var lines = [];
-  lines.push(error.toString());
-  for (var i = 0; i < frames.length; i++) {
-    var frame = frames[i];
+/* ===================== stack chain manipulation & formating ======================== */
+
+function categorizeFrame(frame) {
+    var name = frame && frame.getFileName() && frame.getFileName().toLowerCase();
+    if (!name) return frame._style = settings.coreStyle;
+    if (name === 'tracing.js') return frame._style = settings.tracingModuleStyle;
+    if (!~name.indexOf(sep)) return frame._style = settings.coreStyle;
+    if (name.indexOf(prefix) != 0) return frame._style = settings.coreStyle;
+    if (~name.replace(prefix, '').indexOf('node_modules')) return frame._style = settings.modulesStyle;
+    frame._style = settings.ownStyle;
+}
+
+function reducer(seed, frame) {
     if (typeof frame == 'string') {
-      lines.push(frame);
-      continue;
+        if (frame != seed[seed.length - 1]) seed.push(frame);
+        return seed;
     }
-    var line;
-    try {
-      line = frame.toString();
-    } catch (e) {
-      try {
-        line = "<error: " + e + ">";
-      } catch (ee) {
-        // Any code that reaches this point is seriously nasty!
-        line = "<error>";
-      }
+    categorizeFrame(frame);
+    seed.push(frame);
+    return seed;
+}
+
+
+function v8StackFormating(error, frames) {
+    var lines = [];
+    lines.push(error.toString());
+    frames.push({toString: function () { return '<the nexus>\n'; _style: settings.ownStyle }});
+    for (var i = 0; i < frames.length; i++) {
+        var frame = frames[i];
+        if (typeof frame == 'string') {
+            lines.push(frame);
+            continue;
+        }
+        var line;
+        try {
+            line = frame.toString();
+        } catch (e) {
+            try {
+                line = "<error: " + e + ">";
+            } catch (ee) {
+                // Any code that reaches this point is seriously nasty!
+                line = "<error>";
+            }
+        }
+        var prefix = frame._style + "    at ";
+        var suffix = "\x1B[0m";
+        if (frame._style) lines.push(prefix + line + suffix);
     }
-    lines.push("    at " + line);
-  }
-  return lines.join("\n");
+    return lines.join("\n");
 }
 
+
+/* ===================== 3rd party integrations ======================== */
+
 function setupForMocha() {
@@ -132,2 +147,2 @@ try {
 }
-setupForMocha();
+if (settings.forMocha) setupForMocha();

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

18076

increased by43.8%

Lines of code

348

increased by70.59%

Worsened metrics

Number of package files

8

decreased by-11.11%

Number of lines in readme file

91

decreased by-7.14%

Number of low supply chain risk alerts

2

increased by100%

No dependency changes