Added Mocha testrunner

Author: mathiasrw

sqllogic/mocha.js

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+/*
+var assert = require("assert")
+describe('Array', function(){
+  describe('#indexOf()', function(){
+    it('should return -1 when the value is not present', function(){
+      assert.equal(-1, [1,2,3].indexOf(5));
+      assert.equal(-1, [1,2,3].indexOf(0));
+    })
+  })
+})
+*/
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+// Todo: verifying raw results
+// Todo: set threshold for hashing results
+// Todo: verifying hashed results
+
+var fs = require('fs');
+//var alasql = require('../alasql.js');
+var alasql = require('alasql');
+var sqllogictestparser =  require('./sqllogictestparserV2');
+
+
+
+
+// Config of what tests to run
+
+var testfiles = walkFiles(
+							'test', 					// Folder where to find test files
+
+							/\.test$/, 					// Regexp for files to include (all files ending with .test )
+
+														// Regexp for files to exclude - keep one and outcomment the rest
+					//		null						// Exclude no files - As all tests contains a few million tests it can take some time. (622 files at this time)
+					     /00\/|\d{2,}\.test/			// Exclude a lot of files (fastest - 125 files at the time)
+					//		/\/10+\//					// exclude biggest files (balance between time and depth) (410 files)
+						);
+
+
+///////////////////
+
+
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+
+console.log(new Date().toISOString())
+
+console.log('Preparing to run the following '+testfiles.length+' test files.')
+
+if(testfiles.length<622){ // Todo: fix hardcode
+	console.log('(Just to let you know: it looks like you are running a subset of the tests. Check out the config section of this file to run all tests.)')
+}
+
+
+for (var i in testfiles) {
+
+
+
+	var name = testfiles[i].replace(/[^a-z0-1]/g,'_');
+  describe(name, function(){
+	 runSQLtestFromFile(testfiles[i],  name);
+  })
+
+//break;
+}
+
+
+
+function runSQLtestFromFile(path, name){
+
+  var db = new alasql.Database(name);
+
+console.log(name)
+
+    var fragments = sqllogictestparser(path);
+
+
+//console.log(fragments); //return;
+
+    for (var i = 0; i < fragments.length; i++) {
+      var fragment =fragments[i];
+      if('halt' === fragment.command){
+           //break;
+           continue;
+
+      } else if('setThreshold' === fragment.command){
+          console.log('setThreshold not implemented');
+          continue;
+
+      }else if('execute' !== fragment.command){
+          console.log('Unknown command: ',fragments[i].command);
+          continue;
+      }
+
+      if(false === fragment.expectSuccess){
+  			console.log('Expected error not implemented')
+  			continue;
+  		}
+
+      var sql = fragment.sql.replace(/\r|\n/g,' ').replace(/[ ]{2,}/g,' ');
+      describe(sql, function(){
+        it('Compiles', function(){
+            db.parse(sql);
+        });
+
+        it.skip('Returns correct results', function(){
+          result = db.exec(sql)
+          assert.equal(result, fragment.result) // todo: fix
+        });
+
+      })
+
+    }
+console.log(name,'done')
+
+}
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+function walkFiles(dir, reFilterYes, reFilterNo) {
+    reFilterYes = reFilterYes || false;
+    reFilterNo = reFilterNo || false;
+
+    var results = [];
+    var list = fs.readdirSync(dir);
+    list.forEach(function(file) {
+        file = dir + '/' + file;
+        if(reFilterNo && reFilterNo.test(file))
+            return;
+        var stat = fs.statSync(file);
+        if (stat && stat.isDirectory()) {
+          results = results.concat(walkFiles(file, reFilterYes, reFilterNo))
+        } else {
+          if(reFilterYes && !reFilterYes.test(file))
+            return;
+          results.push(file)
+        }
+    })
+    return results
+}