improve: dry up reporter/base test

mochajs · Mar 28, 2015 · f8e2b0f · f8e2b0f
1 parent ec6440e
commit f8e2b0f
Showing 1 changed file with 33 additions and 73 deletions.
diff --git a/test/reporters/base.js b/test/reporters/base.js
@@ -1,84 +1,73 @@
 var Base   = require('../../lib/reporters/base')
   , Assert = require('assert').AssertionError;
 
+function makeTest(err) {
+  return {
+    err: err,
+    fullTitle: function () {
+      return 'test title';
+    }
+  };
+}
+
 describe('Base reporter', function () {
+  var stdout
+    , stdoutWrite
+    , useColors;
+
+  beforeEach(function () {
+    stdout = [];
+    stdoutWrite = process.stdout.write;
+    process.stdout.write = function (string) {
+      stdout.push(string);
+    };
+    useColors = Base.useColors;
+    Base.useColors = false;
+  });
+
+  afterEach(function () {
+    process.stdout.write = stdoutWrite;
+    Base.useColors = useColors;
+  });
 
   describe('showDiff', function() {
     it('should show diffs by default', function () {
       var err = new Assert({ actual: 'foo', expected: 'bar' })
-        , stdout = []
-        , stdoutWrite = process.stdout.write
         , errOut;
 
-      var test = {
-        err: err,
-        fullTitle: function () {
-          return 'test title';
-        }
-      };
-
-      process.stdout.write = function (string) {
-        stdout.push(string);
-      };
+      var test = makeTest(err);
 
       Base.list([test]);
 
-      process.stdout.write = stdoutWrite;
-
       errOut = stdout.join('\n');
       errOut.should.match(/actual/);
       errOut.should.match(/expected/);
     });
 
     it('should show diffs if property set to `true`', function () {
       var err = new Assert({ actual: 'foo', expected: 'bar' })
-        , stdout = []
-        , stdoutWrite = process.stdout.write
         , errOut;
 
       err.showDiff = true;
-      var test = {
-        err: err,
-        fullTitle: function () {
-          return 'test title';
-        }
-      };
+      var test = makeTest(err);
 
-      process.stdout.write = function (string) {
-        stdout.push(string);
-      };
 
       Base.list([test]);
 
-      process.stdout.write = stdoutWrite;
-
       errOut = stdout.join('\n');
       errOut.should.match(/actual/);
       errOut.should.match(/expected/);
     });
 
     it('should not show diffs when showDiff property set to `false`', function () {
       var err = new Assert({ actual: 'foo', expected: 'bar' })
-        , stdout = []
-        , stdoutWrite = process.stdout.write
         , errOut;
 
       err.showDiff = false;
-      var test = {
-        err: err,
-        fullTitle: function () {
-          return 'test title';
-        }
-      };
-
-      process.stdout.write = function (string) {
-        stdout.push(string);
-      };
+      var test = makeTest(err);
 
       Base.list([test]);
 
-      process.stdout.write = stdoutWrite;
-
       errOut = stdout.join('\n');
       errOut.should.not.match(/actual/);
       errOut.should.not.match(/expected/);
@@ -87,67 +76,38 @@ describe('Base reporter', function () {
 
   it('should not stringify strings', function () {
     var err = new Error('test'),
-      stdout = [],
-      stdoutWrite = process.stdout.write,
       errOut;
 
     err.actual = "a1";
     err.expected = "e2";
     err.showDiff = true;
-    var test = {
-      err: err,
-      fullTitle: function () {
-        return 'title';
-      }
-    };
-
-    process.stdout.write = function (string) {
-      stdout.push(string);
-    };
+    var test = makeTest(err);
 
     Base.list([test]);
 
-    process.stdout.write = stdoutWrite;
-
     errOut = stdout.join('\n');
-
     errOut.should.not.match(/"/);
     errOut.should.match(/test/);
     errOut.should.match(/actual/);
     errOut.should.match(/expected/);
-
   });
 
-
   it('should stringify objects', function () {
     var err = new Error('test'),
-      stdout = [],
-      stdoutWrite = process.stdout.write,
       errOut;
 
     err.actual = {key:"a1"};
     err.expected = {key:"e1"};
     err.showDiff = true;
-    var test = {
-      err: err,
-      fullTitle: function () {
-        return 'title';
-      }
-    };
-
-    process.stdout.write = function (string) {
-      stdout.push(string);
-    };
+    var test = makeTest(err);
 
     Base.list([test]);
 
-    process.stdout.write = stdoutWrite;
-
     errOut = stdout.join('\n');
-
     errOut.should.match(/"key"/);
     errOut.should.match(/test/);
     errOut.should.match(/actual/);
     errOut.should.match(/expected/);
   });
+
 });