browser test

SheetJS · Mar 29, 2017 · 5d66247 · 5d66247
1 parent 93ff7f3
commit 5d66247
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diff --git a/.travis.yml b/.travis.yml
@@ -1,8 +1,9 @@
 language: node_js
 node_js:
+  - "7"
   - "6"
   - "5"
-  - "4.2"
+  - "4"
   - "0.12"
   - "0.10"
   - "0.8"

diff --git a/Makefile b/Makefile
@@ -30,6 +30,15 @@ clean: ## Remove targets and build artifacts
 test mocha: test.js $(TARGET) ## Run JS test suite
 	mocha -R spec -t 20000
 
+.PHONY: ctest
+ctest: ## Build browser test (into ctest/ subdirectory)
+	browserify -t brfs test.js > ctest/test.js
+	cp -f $(TARGET) ctest/
+
+.PHONY: ctestserv
+ctestserv: ## Start a test server on port 8000
+	@cd ctest && python -mSimpleHTTPServer
+
 .PHONY: lint
 lint: $(TARGET) $(AUXTARGETS) ## Run jshint and jscs checks
 	@jshint --show-non-errors $(TARGET) $(AUXTARGETS)

diff --git a/ctest/fakeassert.js b/ctest/fakeassert.js
@@ -0,0 +1,2 @@
+var assert = {};
+assert.equal = function(x,y) { if(x !== y) throw new Error(x + " !== " + y); };
diff --git a/ctest/frac.js b/ctest/frac.js
@@ -0,0 +1,41 @@
+/* frac.js (C) 2012-present SheetJS -- http://sheetjs.com */
+var frac = function frac(x, D, mixed) {
+  var n1 = Math.floor(x), d1 = 1;
+  var n2 = n1+1, d2 = 1;
+  if(x !== n1) while(d1 <= D && d2 <= D) {
+    var m = (n1 + n2) / (d1 + d2);
+    if(x === m) {
+      if(d1 + d2 <= D) { d1+=d2; n1+=n2; d2=D+1; }
+      else if(d1 > d2) d2=D+1;
+      else d1=D+1;
+      break;
+    }
+    else if(x < m) { n2 = n1+n2; d2 = d1+d2; }
+    else { n1 = n1+n2; d1 = d1+d2; }
+  }
+  if(d1 > D) { d1 = d2; n1 = n2; }
+  if(!mixed) return [0, n1, d1];
+  var q = Math.floor(n1/d1);
+  return [q, n1 - q*d1, d1];
+};
+frac.cont = function cont(x, D, mixed) {
+  var sgn = x < 0 ? -1 : 1;
+  var B = x * sgn;
+  var P_2 = 0, P_1 = 1, P = 0;
+  var Q_2 = 1, Q_1 = 0, Q = 0;
+  var A = Math.floor(B);
+  while(Q_1 < D) {
+    A = Math.floor(B);
+    P = A * P_1 + P_2;
+    Q = A * Q_1 + Q_2;
+    if((B - A) < 0.00000005) break;
+    B = 1 / (B - A);
+    P_2 = P_1; P_1 = P;
+    Q_2 = Q_1; Q_1 = Q;
+  }
+  if(Q > D) { if(Q_1 > D) { Q = Q_2; P = P_2; } else { Q = Q_1; P = P_1; } }
+  if(!mixed) return [0, sgn * P, Q];
+  var q = Math.floor(sgn * P/Q);
+  return [q, sgn*P - q*Q, Q];
+};
+if(typeof module !== 'undefined' && typeof DO_NOT_EXPORT_FRAC === 'undefined') module.exports = frac;
diff --git a/ctest/index.html b/ctest/index.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title>Mocha</title>
+    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <link rel="stylesheet" href="mocha.css" />
+  </head>
+  <body>
+    <div id="mocha"></div>
+    <!--<script src="shim.js"></script>-->
+    <script src="http://cdnjs.cloudflare.com/ajax/libs/json3/3.3.2/json3.min.js"></script>
+    <script src="frac.js"></script>
+    <script src="fakeassert.js"></script>
+    <script src="mocha.js"></script>
+    <script>mocha.setup('bdd')</script>
+    <script src="test.js"></script>
+    <script>
+      mocha.run();
+    </script>
+  </body>
+</html>