initial commit

node_modules/preprocess/test/echo.spec.js

@@ -0,0 +1,121 @@
+'use strict';
+
+var chai = require('chai'),
+  pp = require('../lib/preprocess');
+
+chai.should();
+
+describe('@echo directive shall be preprocessed', function () {
+  var input;
+
+  describe('in html', function () {
+    it('and resolve and echo variables', function () {
+      input = "a<!-- @echo FINGERPRINT -->c";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}).should.equal("a0xDEADBEEFc");
+    });
+
+    it('and echo strings', function () {
+      input = "a<!-- @echo '-FOO*' -->c";
+      pp.preprocess(input).should.equal("a-FOO*c");
+    });
+  });
+
+  describe('in javascript', function () {
+    it('and resolve and echo variables (block)', function () {
+      input = "a/* @echo FINGERPRINT */c";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'js').should.equal("a0xDEADBEEFc");
+    });
+
+    it('and echo strings (block)', function () {
+      input = "a/* @echo '-FOO*' */c";
+      pp.preprocess(input, {}, 'js').should.equal("a-FOO*c");
+    });
+
+    it('and resolve and echo variables (line)', function () {
+      input = "a\n// @echo FINGERPRINT\nc";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'js').should.equal("a\n0xDEADBEEF\nc");
+    });
+
+    it('and echo strings (line)', function () {
+      input = "a\n// @echo '-FOO*'\nc";
+      pp.preprocess(input, {}, 'js').should.equal("a\n-FOO*\nc");
+    });
+  });
+
+  describe('in plain text files', function () {
+    it('and resolve and echo variables', function () {
+      input = "a\n@echo FINGERPRINT\nc";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'simple').should.equal("a\n0xDEADBEEF\nc");
+    });
+
+    it('and echo strings', function () {
+      input = "a\n@echo '-FOO*'\nc";
+      pp.preprocess(input, {}, 'simple').should.equal("a\n-FOO*\nc");
+    });
+  });
+
+  describe('in coffeescript', function () {
+    it('and resolve and echo variables', function () {
+      input = "a\n# @echo FINGERPRINT\nc";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'coffee').should.equal("a\n0xDEADBEEF\nc");
+    });
+
+    it('and resolve and echo variables (multiple hashes)', function () {
+      input = "a\n## @echo FINGERPRINT\nc";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'coffee').should.equal("a\n0xDEADBEEF\nc");
+    });
+
+    it('and echo strings', function () {
+      input = "a\n# @echo '-FOO*'\nc";
+      pp.preprocess(input, {}, 'coffee').should.equal("a\n-FOO*\nc");
+    });
+  });
+
+  describe('with multiple @echo directives inline in html/js', function () {
+    var input;
+
+    it('without overreaching', function () {
+      input = "a<!-- @echo FOO -->b<!-- @echo BAR -->c";
+      pp.preprocess(input, {FOO: 1, BAR: 2}).should.equal("a1b2c");
+    });
+
+    it('without overreaching (js)', function () {
+      input = "a/* @echo FOO */b/* @echo BAR */c";
+      pp.preprocess(input, {FOO: 1, BAR: 2}, 'js').should.equal("a1b2c");
+    });
+
+    it('without overreaching when string param contains `-` and `*` chars ', function () {
+      input = "a<!-- @echo '-*' -->b<!-- @echo '*-' -->c";
+      pp.preprocess(input, {FOO: 1, BAR: 2}).should.equal("a-*b*-c");
+    });
+
+    it('without overreaching when string param contains `-` and `*` chars (js)', function () {
+      input = "a/* @echo '-*' */b/* @echo '*-' */c";
+      pp.preprocess(input, {FOO: 1, BAR: 2}, 'js').should.equal("a-*b*-c");
+    });
+  });
+
+  describe('and shall allow omitting of whitespaces', function () {
+    it('in html before and after the directive', function () {
+      input = "a<!--@echo FINGERPRINT-->c";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}).should.equal("a0xDEADBEEFc");
+    });
+
+    describe('in javascript', function () {
+      it('before and after the directive (block)', function () {
+        input = "a/*@echo FINGERPRINT*/c";
+        pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'js').should.equal("a0xDEADBEEFc");
+      });
+
+      it('before the directive (line)', function () {
+        input = "a\n//@echo FINGERPRINT\nc";
+        pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'js').should.equal("a\n0xDEADBEEF\nc");
+      });
+    });
+
+    it('in coffeescript before the directive', function () {
+      input = "a\n#@echo FINGERPRINT\nc";
+      pp.preprocess(input, {FINGERPRINT: '0xDEADBEEF'}, 'coffee').should.equal("a\n0xDEADBEEF\nc");
+    });
+  });
+});