From df9dfcdebc26cc4a5c7491134ad23b1339606510 Mon Sep 17 00:00:00 2001
From: "Timothy J. Warren" <tim@timshomepage.net>
Date: Fri, 31 Oct 2014 13:15:31 -0400
Subject: [PATCH] Adaptive loading of dblite test based on whether the module
 exists

---
 tests/adapters/dblite_test.js | 79 ++++++++++++++++++++++-------------
 1 file changed, 49 insertions(+), 30 deletions(-)

diff --git a/tests/adapters/dblite_test.js b/tests/adapters/dblite_test.js
index 01593f8..2c64ce8 100644
--- a/tests/adapters/dblite_test.js
+++ b/tests/adapters/dblite_test.js
@@ -7,44 +7,63 @@ var tests = testBase.tests;
 
 // Load the test config file
 var adapterName = 'dblite';
+var sqlite = null;
+var connection = null;
 
 // Set up the connection
-var sqlite = require(adapterName).withSQLite('3.8.6+');
-var connection = sqlite(':memory:');
+try {
+	sqlite = require(adapterName).withSQLite('3.8.6+');
+	connection = sqlite(':memory:');
+} catch (e) {
+	// Export an empty testsuite if module not loaded
+	console.log(e);
+	console.log("Database adapter dblite not found");
+	return {};
+}
 
-// Set up the query builder object
-var nodeQuery = require('../../lib/node-query');
-var qb = nodeQuery('sqlite', connection, adapterName);
+if (connection)
+{
+	// Set up the query builder object
+	var nodeQuery = require('../../lib/node-query');
+	var qb = nodeQuery('sqlite', connection, adapterName);
 
-// Set up the sqlite database
-var sql = 'CREATE TABLE IF NOT EXISTS "create_test" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);' +
-'CREATE TABLE IF NOT EXISTS "create_join" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);';
-connection.query(sql);
+	// Set up the sqlite database
+	var sql = 'CREATE TABLE IF NOT EXISTS "create_test" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);' +
+	'CREATE TABLE IF NOT EXISTS "create_join" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);';
+	connection.query(sql);
 
-// Set up the test base
-testBase._setUp(qb, function(test, err, rows) {
-	if (err != null) {
+	// Set up the test base
+	testBase._setUp(qb, function(test, err, rows) {
+		if (err != null) {
+			test.done();
+			throw new Error(err);
+		}
+
+		// Insert/Update/Delete queries return undefined
+		if (rows === undefined) {
+			rows = {};
+		}
+
+		test.ok(rows, 'dblite: Valid result for generated query');
 		test.done();
-		throw new Error(err);
-	}
+	});
 
-	// Insert/Update/Delete queries return undefined
-	if (rows === undefined) {
-		rows = {};
-	}
+	tests["dblite adapter with query builder"] = function(test) {
+		test.expect(1);
+		test.ok(testBase.qb);
 
-	test.ok(rows, 'dblite: Valid result for generated query');
-	test.done();
-});
+		// Close the db connection
+		connection.close();
+		test.done();
+	};
+
+	// Export the final test object
+	module.exports = tests;
+}
+else
+{
+	module.exports = {};
+}
 
-tests["dblite adapter with query builder"] = function(test) {
-	test.expect(1);
-	test.ok(testBase.qb);
 
-	// Close the db connection
-	connection.close();
-	test.done();
-};
 
-// Export the final test object
-module.exports = tests;
\ No newline at end of file