Tests that validate gulp-if works for 10, 100, 200, and 400 files. Does this solve #43?

robrich · robrich · commit c7f895ec0ef8 · 2015-09-29T18:59:46.000-07:00
diff --git a/.gitignore b/.gitignore
@@ -7,3 +7,4 @@ components
 *.orig
 .idea
 temp.txt*
+fixture
diff --git a/.jshintignore b/.jshintignore
@@ -1 +1,2 @@
 node_modules/**
+fixture/**
diff --git a/package.json b/package.json
@@ -18,9 +18,15 @@
     "through2": "^2.0.0"
   },
   "devDependencies": {
+    "end-of-stream": "^1.1.0",
+    "graceful-fs": "^4.1.2",
     "jshint": "^2.8.0",
+    "mkdirp": "^0.5.1",
     "mocha": "^2.3.3",
-    "should": "^7.1.0"
+    "rimraf": "^2.4.3",
+    "should": "^7.1.0",
+    "stream-exhaust": "^1.0.1",
+    "vinyl-fs": "^2.1.1"
   },
   "scripts": {
     "test": "mocha && jshint ."
diff --git a/test/load.js b/test/load.js
@@ -0,0 +1,16 @@
+/*global describe:false */
+
+'use strict';
+
+var loadTests = require('./loadTests');
+
+describe('gulp-if', function() {
+	describe('load,', function() {
+
+		loadTests(10, './fixture/ten');
+		loadTests(100, './fixture/onehundred');
+		loadTests(200, './fixture/twohundred');
+		loadTests(400, './fixture/fourhundred');
+
+	});
+});
diff --git a/test/loadTests.js b/test/loadTests.js
@@ -0,0 +1,87 @@
+/*global it:false, before:false */
+
+'use strict';
+
+var vinylFs = require('vinyl-fs');
+var fs = require('graceful-fs');
+var mkdirp = require('mkdirp');
+var rimraf = require('rimraf');
+var through = require('through2');
+var eos = require('end-of-stream');
+var exhaust = require('stream-exhaust');
+require('should');
+
+var gulpif = require('../');
+
+module.exports = function (fileCount, fixturePath) {
+
+	before(function (done) {
+		var i;
+		rimraf(fixturePath, function (err) {
+			if (err) {
+				return done(err);
+			}
+			mkdirp(fixturePath, function (err) {
+				if (err) {
+					return done(err);
+				}
+				for (i = 0; i < fileCount; i++) {
+					fs.writeFileSync(fixturePath+'/file'+i+'.js', 'this is file '+i);
+				}
+				done();
+			});
+		});
+	});
+
+	it('should get '+fileCount+' files through a function condition', function(done) {
+
+		// Arrange
+
+		var trueFunc = function (/*file*/) {
+			return true;
+		};
+
+		var preArr = [];
+		var ifArr = [];
+		var postArr = [];
+
+		var grabPre = function (file, enc, cb) {
+			preArr.push(file.relative);
+			this.push(file);
+			cb();
+		};
+		var grabIf = function (file, enc, cb) {
+			ifArr.push(file.relative);
+			this.push(file);
+			cb();
+		};
+		var grabPost = function (file, enc, cb) {
+			postArr.push(file.relative);
+			this.push(file);
+			cb();
+		};
+
+		// Act
+		var s = vinylFs.src(fixturePath+'/*.js')
+			.pipe(through.obj(grabPre))
+			.pipe(gulpif(trueFunc, through.obj(grabIf)))
+			//.pipe(ternaryStream(trueFunc, through.obj(grabIf)))
+			.pipe(through.obj(grabPost));
+
+		eos(exhaust(s), function (err) {
+			// Assert
+
+			if (err) {
+				false.should.equal(err);
+				return done();
+			}
+
+			preArr.length.should.equal(fileCount);
+			ifArr.length.should.equal(fileCount);
+			postArr.length.should.equal(fileCount);
+
+			done();
+		});
+	});
+
+};

-Original file line number
+Diff line change
 *.orig
 .idea
 temp.txt*
 +fixture