Changes

node_modules/winston/test/transports/console-test.js

@@ -0,0 +1,202 @@
+/*
+ * console-test.js: Tests for instances of the Console transport
+ *
+ * (C) 2010 Charlie Robbins
+ * MIT LICENSE
+ *
+ */
+
+var path = require('path'),
+    vows = require('vows'),
+    assert = require('assert'),
+    winston = require('../../lib/winston'),
+    helpers = require('../helpers'),
+    stdMocks = require('std-mocks');
+
+var npmTransport = new (winston.transports.Console)(),
+    syslogTransport = new (winston.transports.Console)({ levels: winston.config.syslog.levels }),
+    alignTransport = new (winston.transports.Console)({ showLevel: true, align: true }),
+    defaultTransport = new (winston.transports.Console)(),
+    rawTransport = new (winston.transports.Console)({ level: 'verbose', raw: true }),
+    debugStdoutTransport = new (winston.transports.Console)({ debugStdout: true }),
+    stderrLevelsTransport = new (winston.transports.Console)({ stderrLevels: ['info', 'warn'] }),
+    customLevels = {
+      alpha: 0,
+      beta: 1,
+      gamma: 2,
+      delta: 3,
+      epsilon: 4,
+    },
+    customLevelsAndStderrTransport = new (winston.transports.Console)({
+      levels: customLevels,
+      stderrLevels: ['delta', 'epsilon']
+    }),
+    noStderrTransport = new (winston.transports.Console)({ stderrLevels: [] });
+
+vows.describe('winston/transports/console').addBatch({
+  "An instance of the Console Transport": {
+    "with showLevel off": {
+      topic : function() {
+        npmTransport.showLevel = false;
+        stdMocks.use();
+        npmTransport.log('info', 'Le message', { meta: true }, this.callback);
+      },
+      "should not have level prepended": function () {
+        stdMocks.restore();
+        var output = stdMocks.flush(),
+            line   = output.stdout[0];
+
+        assert.equal(line, 'Le message meta=true\n');
+      }
+    }
+  }
+}).addBatch({
+  "An instance of the Console Transport": {
+    "with showLevel on": {
+      topic : function() {
+        npmTransport.showLevel = true;
+        stdMocks.use();
+        npmTransport.log('info', '');
+      },
+      "should have level prepended": function () {
+        stdMocks.restore();
+        var output = stdMocks.flush(),
+            line   = output.stdout[0];
+
+        assert.equal(line, 'info: \n');
+      }
+    },
+  }
+}).addBatch({
+  "An instance of the Console Transport": {
+    "with npm levels": {
+      "should have the proper methods defined": function () {
+        helpers.assertConsole(npmTransport);
+      },
+      "the log() method": helpers.testNpmLevels(npmTransport, "should respond with true", function (ign, err, logged) {
+        assert.isNull(err);
+        assert.isTrue(logged);
+      })
+    },
+    "with syslog levels": {
+      "should have the proper methods defined": function () {
+        helpers.assertConsole(syslogTransport);
+      },
+      "the log() method": helpers.testSyslogLevels(syslogTransport, "should respond with true", function (ign, err, logged) {
+        assert.isNull(err);
+        assert.isTrue(logged);
+      })
+    },
+    "with end-of-line": {
+      topic : function() {
+        npmTransport.eol = 'X';
+        stdMocks.use();
+        npmTransport.log('info', 'Le message', { meta: true }, this.callback);
+      },
+      "should have end-of-line character appended": function () {
+        stdMocks.restore();
+        var output = stdMocks.flush(),
+            line   = output.stdout[0];
+        console.dir(line);
+
+        assert.equal(line, 'info: Le message meta=trueX');
+      }
+    }
+  }
+}).addBatch({
+  "An instance of the Console Transport with the align option on": {
+    topic : function() {
+      stdMocks.use();
+      alignTransport.log('info', '');
+    },
+    "should have logs aligned": function () {
+      stdMocks.restore();
+      var output = stdMocks.flush(),
+          line   = output.stdout[0];
+
+      assert.equal(line, 'info\011: \n');
+    }
+  }
+}).addBatch({
+  "with align off": {
+    topic : function() {
+      alignTransport.align = false;
+      stdMocks.use();
+      alignTransport.log('info', '');
+    },
+    "should not have logs aligned": function () {
+      stdMocks.restore();
+      var output = stdMocks.flush(),
+          line   = output.stdout[0];
+
+      assert.equal(line, 'info: \n');
+    }
+  }
+}).addBatch({
+  'An instance of a raw Console transport': {
+    'logging to stdout': {
+      topic: function () {
+        stdMocks.use();
+        rawTransport.log('verbose', 'hello there');
+      }, 'should output json with message property': function () {
+        stdMocks.restore();
+        var output = stdMocks.flush();
+        assert.ok(output.stdout[0].indexOf('"message":"hello there"') > -1);
+      }
+    }
+  }
+}).addBatch({
+  "An instance of the Console Transport with no options": {
+    "should set stderrLevels to 'error' and 'debug' by default": helpers.assertStderrLevels(
+      defaultTransport,
+      ['error', 'debug']
+    ),
+    "should log only 'error' and 'debug' to stderr": helpers.testLoggingToStreams(
+      winston.config.npm.levels, defaultTransport, ['debug', 'error'], stdMocks
+    )
+  }
+}).addBatch({
+  "An instance of the Console Transport with debugStdout set": {
+    "should throw an Error if stderrLevels is set": helpers.assertOptionsThrow(
+      { debugStdout: true, stderrLevels: ['debug'] },
+      "Error: Cannot set debugStdout and stderrLevels together"
+    ),
+    "should set stderrLevels to 'error' by default": helpers.assertStderrLevels(
+      debugStdoutTransport,
+      ['error']
+    ),
+    "should log only the 'error' level to stderr": helpers.testLoggingToStreams(
+      winston.config.npm.levels, debugStdoutTransport, ['error'], stdMocks
+    )
+  }
+}).addBatch({
+  "An instance of the Console Transport with stderrLevels set": {
+    "should throw an Error if stderrLevels is set but not an Array": helpers.assertOptionsThrow(
+      { debugStdout: false, stderrLevels: new String('Not an Array') },
+      "Error: Cannot set stderrLevels to type other than Array"
+    ),
+    "should throw an Error if stderrLevels contains non-string elements": helpers.assertOptionsThrow(
+      { debugStdout: false, stderrLevels: ["good", /^invalid$/, "valid"] },
+      "Error: Cannot have non-string elements in stderrLevels Array"
+    ),
+    "should correctly set stderrLevels": helpers.assertStderrLevels(
+      stderrLevelsTransport,
+      ['info', 'warn']
+    ),
+    "should log only the levels in stderrLevels to stderr": helpers.testLoggingToStreams(
+      winston.config.npm.levels, stderrLevelsTransport, ['info', 'warn'], stdMocks
+    )
+  }
+}).addBatch({
+  "An instance of the Console Transport with stderrLevels set to an empty array": {
+    "should log only to stdout, and not to stderr": helpers.testLoggingToStreams(
+      winston.config.npm.levels, noStderrTransport, [], stdMocks
+    )
+  }
+}).addBatch({
+  "An instance of the Console Transport with custom levels and stderrLevels set": {
+    "should log only the levels in stderrLevels to stderr": helpers.testLoggingToStreams(
+      customLevels, customLevelsAndStderrTransport, ['delta', 'epsilon'], stdMocks
+    )
+  }
+}).export(module);