Add tests for sqlite Dialect.clear. Closes #497

lib/Drivers/DML/sqlite.js

@@ -215,26 +215,13 @@ Driver.prototype.remove = function (table, conditions, cb) {
 };
 
 Driver.prototype.clear = function (table, cb) {
-	var query = "DELETE FROM " + this.query.escapeId(table),
-        debug = this.opts.debug;
+	var debug = this.opts.debug;
 
-	if (debug) {
-		require("../../Debug").sql('sqlite', query);
-	}
-	this.db.all(query, function (err) {
-        if (err) {
-            return cb(err);
-        }
-        var query = "DELETE FROM " + 
-		this.query.escapeId("sqlite_sequence") + 
-		" WHERE name=" + 
-		this.query.escapeVal(table);
-
-        if (debug) {
-            require("../../Debug").sql('sqlite', query);
-        }
-        this.db.all(query, cb);
-    }.bind(this));
+	this.execQuery("DELETE FROM ??", [table], function (err) {
+		if (err) return cb(err);
+
+		this.execQuery("DELETE FROM ?? WHERE NAME = ?", ['sqlite_sequence', table], cb);
+	}.bind(this));
 };
 
 Driver.prototype.valueToProperty = function (value, property) {

package.json

@@ -12,7 +12,7 @@
 		"sqlite",
 		"mongodb"
 	],
-	"version"     : "2.1.9",
+	"version"     : "2.1.10",
 	"license"     : "MIT",
 	"homepage"    : "http://dresende.github.io/node-orm2",
 	"repository"  : "http://github.com/dresende/node-orm2.git",
@@ -38,7 +38,7 @@
 	"dependencies": {
 		"enforce"      : "0.1.2",
 		"sql-query"    : "git://github.com/dresende/node-sql-query.git#v0.1.17",
-		"sql-ddl-sync" : "git://github.com/dresende/node-sql-ddl-sync.git#v0.3.3",
+		"sql-ddl-sync" : "git://github.com/dresende/node-sql-ddl-sync.git#v0.3.5",
 		"hat"          : "0.0.3",
 		"lodash"       : "2.4.1"
 	},

test/integration/drivers/postgres_spec.js

@@ -4,7 +4,7 @@ var Driver = require('../../../lib/Drivers/DML/postgres').Driver;
 var helper = require('../../support/spec_helper');
 var common = require('../../common');
 
-if (common.protocol() == "mongodb") return;
+if (common.protocol() != "postgres") return;
 
 describe("Postgres driver", function() {
 	describe("#propertyToValue", function () {

test/integration/drivers/sqlite_spec.js

@@ -0,0 +1,68 @@
+var _      = require('lodash');
+var should = require('should');
+var Driver = require('../../../lib/Drivers/DML/sqlite').Driver;
+var helper = require('../../support/spec_helper');
+var common = require('../../common');
+
+if (common.protocol() != "sqlite") return;
+
+describe("Sqlite driver", function() {
+	var db = null;
+	var Person = null;
+
+	before(function (done) {
+		helper.connect(function (connection) {
+			db = connection;
+
+			Person = db.define("person", {
+				name: String
+			});
+
+			return helper.dropSync([ Person ], done);
+		});
+	});
+
+	after(function () {
+		return db.close();
+	});
+
+	describe("#clear", function () {
+		beforeEach(function (done) {
+			Person.create([{ name: 'John' }, { name: 'Jane' }], function (err) {
+				Person.count(function (err, count) {
+					should.not.exist(err);
+					should.equal(count, 2);
+					done();
+				});
+			});
+		});
+
+		it("should drop all items", function (done) {
+			Person.clear(function (err) {
+				should.not.exist(err);
+
+				Person.count(function (err, count) {
+					should.not.exist(err);
+					should.equal(count, 0);
+					done();
+				});
+			});
+		});
+
+		it("should reset id sequence", function (done) {
+			Person.clear(function (err) {
+				should.not.exist(err);
+				db.driver.execQuery("SELECT * FROM ?? WHERE ?? = ?", ['sqlite_sequence', 'name', Person.table], function (err, data) {
+					should.not.exist(err);
+
+					Person.create({ name: 'Bob' }, function (err, person) {
+						should.not.exist(err);
+						should.equal(person.id, 1);
+
+						done();
+					});
+				});
+			});
+		});
+	});
+});