Changes

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

@@ -0,0 +1,134 @@
+/*
+ * file-test.js: Tests for instances of the File transport
+ *
+ * (C) 2010 Charlie Robbins
+ * MIT LICENSE
+ *
+ */
+
+var path = require('path'),
+    vows = require('vows'),
+    fs = require('fs'),
+    assert = require('assert'),
+    winston = require('../../lib/winston'),
+    stdMocks = require('std-mocks'),
+    helpers = require('../helpers');
+
+var transport = require('./transport');
+
+var stream = fs.createWriteStream(
+      path.join(__dirname, '..', 'fixtures', 'logs', 'testfile.log')
+    ),
+    fileTransport = new (winston.transports.File)({
+      filename: path.join(__dirname, '..', 'fixtures', 'logs', 'testfilename.log')
+    }),
+    failedFileTransport = new (winston.transports.File)({
+      filename: path.join(__dirname, '..', 'fixtures', 'logs', 'dir404', 'testfile.log')
+    }),
+    streamTransport = new (winston.transports.File)({ stream: stream });
+
+vows.describe('winston/transports/file').addBatch({
+  "An instance of the File Transport": {
+    "when passed a valid filename": {
+      "should have the proper methods defined": function () {
+        helpers.assertFile(fileTransport);
+      },
+      "the log() method": helpers.testNpmLevels(fileTransport, "should respond with true", function (ign, err, logged) {
+        assert.isNull(err);
+        assert.isTrue(logged);
+      })
+    },
+    "when passed an invalid filename": {
+      "should have proper methods defined": function () {
+        helpers.assertFile(failedFileTransport);
+      },
+      "should enter noop failed state": function () {
+        helpers.assertFailedTransport(failedFileTransport);
+      }
+    },
+    "when passed a valid file stream": {
+      "should have the proper methods defined": function () {
+        helpers.assertFile(streamTransport);
+      },
+      "the log() method": helpers.testNpmLevels(streamTransport, "should respond with true", function (ign, err, logged) {
+        assert.isNull(err);
+        assert.isTrue(logged);
+      })
+    },
+    "streaming to stdout": {
+      topic: function () {
+        var transport = new (winston.transports.File)({
+          stream: process.stdout, timestamp: false, json: false
+        });
+        stdMocks.use();
+        return transport;
+      },
+      "with showLevel off": {
+        topic: function (stdoutStreamTransport) {
+          stdoutStreamTransport.showLevel = false;
+          stdoutStreamTransport.log('info', '', undefined, this.callback);
+        },
+        "should not have level prepended": function () {
+          var output = stdMocks.flush(),
+            line = output.stdout[0];
+
+          assert.equal(line, '\n');
+        }
+      },
+      // there would be a "with showLevel on" here but I think it's a bug in
+      // this version of vows.  ugprading causes even more problems
+      teardown: function() {
+        stdMocks.restore();
+      }
+    }
+  }
+}).addBatch({
+  "These tests have a non-deterministic end": {
+    topic: function () {
+      setTimeout(this.callback, 200);
+    },
+    "and this should be fixed before releasing": function () {
+      assert.isTrue(true);
+    }
+  }
+}).addBatch({
+  "Error object in metadata #610": {
+    topic: function () {
+      var myErr = new Error("foo");
+
+      fileTransport.log('info', 'test message', myErr, this.callback.bind(this, null, myErr));
+    },
+    "should not be modified": function (err, myErr) {
+      assert.equal(myErr.message, "foo");
+      // Not sure if this is the best possible way to check if additional props appeared
+      assert.deepEqual(Object.getOwnPropertyNames(myErr), Object.getOwnPropertyNames(new Error("foo")));
+    }
+  }
+}).addBatch({
+  "Date object in metadata": {
+    topic: function () {
+      var obj = new Date(1000);
+
+      fileTransport.log('info', 'test message', obj, this.callback.bind(this, null, obj));
+    },
+    "should not be modified": function (err, obj) {
+      // Not sure if this is the best possible way to check if additional props appeared
+      assert.deepEqual(Object.getOwnPropertyNames(obj), Object.getOwnPropertyNames(new Date()));
+    }
+  }
+}).addBatch({
+  "Plain object in metadata": {
+    topic: function () {
+      var obj = { message: "foo" };
+
+      fileTransport.log('info', 'test message', obj, this.callback.bind(this, null, obj));
+    },
+    "should not be modified": function (err, obj) {
+      assert.deepEqual(obj, { message: "foo" });
+    }
+  }
+}).addBatch({
+  "An instance of the File Transport": transport(winston.transports.File, {
+    filename: path.join(__dirname, '..', 'fixtures', 'logs', 'testfile.log')
+  })
+}).export(module);