[+] Add unit tests for assoc arrays

Author: ValYouW

test/assocArrays.js

@@ -0,0 +1,146 @@
+/*
+ tests-settings.json:
+ {
+ "hostname": "localhost",
+ "user": "test",
+ "password": "test"
+ }
+ */
+
+var nodeunit = require("nodeunit");
+var oracle = require("../");
+
+var settings;
+
+try {
+	settings = JSON.parse(require('fs').readFileSync('./tests-settings-custom.json', 'utf8'));
+} catch (ex) {}
+settings = settings || JSON.parse(require('fs').readFileSync('./tests-settings.json', 'utf8'));
+
+function initDb(connection, cb) {
+	// Create the TEST_PKG for the test (first spec then body).
+
+	var spec = '\
+	CREATE OR REPLACE PACKAGE "TEST_PKG" IS \
+		TYPE Y_STRINGS_TABLE IS TABLE OF NVARCHAR2(4000) INDEX BY PLS_INTEGER; \
+		TYPE Y_NUMBERS_TABLE IS TABLE OF NUMBER INDEX BY PLS_INTEGER; \
+		PROCEDURE sp_get_numbers(i_arr Y_NUMBERS_TABLE, o_out OUT sys_refcursor); \
+		PROCEDURE sp_get_strings(i_arr Y_STRINGS_TABLE, o_out OUT sys_refcursor); \
+	END test_pkg;'
+
+	var body = '\
+	CREATE OR REPLACE PACKAGE BODY "TEST_PKG" IS \
+		PROCEDURE sp_get_numbers(i_arr Y_NUMBERS_TABLE, o_out OUT sys_refcursor) IS \
+			vals sys.ODCINumberList := sys.ODCINumberList(); \
+		BEGIN \
+			FOR i IN i_arr.first..i_arr.last LOOP \
+				vals.extend(1); \
+				vals(i) := i_arr(i); \
+			END LOOP; \
+			OPEN o_out FOR SELECT * FROM TABLE(vals); \
+			END; \
+		PROCEDURE sp_get_strings(i_arr Y_STRINGS_TABLE, o_out OUT sys_refcursor) IS \
+			vals sys.ODCIVarchar2List := sys.ODCIVarchar2List(); \
+		BEGIN \
+			FOR i IN i_arr.first..i_arr.last LOOP \
+				vals.extend(1); \
+				vals(i) := i_arr(i); \
+			END LOOP; \
+			OPEN o_out FOR SELECT * FROM TABLE(vals); \
+		END; \
+	END test_pkg;';
+
+	connection.execute(spec, [], function(err) {
+		if (err) throw err;
+
+		connection.execute(body, [], function(err) {
+			if (err) throw err;
+			cb();
+		});
+	});
+}
+
+
+exports['AssocArrays'] = nodeunit.testCase({
+	setUp: function(callback) {
+		var self = this;
+		oracle.connect(settings, function(err, connection) {
+			if (err) return callback(err);
+			self.connection = connection;
+			initDb(self.connection, callback);
+		});
+	},
+
+	tearDown: function(callback) {
+		if (this.connection) {
+			this.connection.close();
+		}
+		callback();
+	},
+
+	"AssocArrays - Select using a numbers array": function(test) {
+		var out = new oracle.OutParam(oracle.OCCICURSOR);
+		var arr = [12.453, -98.31, -5, 5, 3.876e123, -3.876e123];
+		this.connection.execute('Begin TEST_PKG.sp_get_numbers(:1, :2); End;', [arr, out], function(err, results) {
+			if(err) { console.error(err); return; }
+			test.equal(results.returnParam.length, arr.length);
+
+			// Loop thru all the values we passed and check that we got them back.
+			// Due to floating point precision (and exponential notation) we are testing
+			// that they are "close enough".
+			arr.forEach(function(val, i) {
+				var res = results.returnParam[i]['COLUMN_VALUE'];
+				test.ok(Math.abs(res/val - 1) < 0.001, 'Expected: ' + val + ' Got: ' + res);
+			});
+			test.done();
+		});
+	},
+
+	"AssocArrays - Select using too big positive number": function(test) {
+		var out = new oracle.OutParam(oracle.OCCICURSOR);
+		var arr = [12.453, Number.MAX_VALUE, -5, 5, 0];
+		var self = this;
+		test.throws(function(){
+			self.connection.execute('Begin TEST_PKG.sp_get_numbers(:1, :2); End;', [arr, out], function(err, results) {});
+		});
+		test.done();
+	},
+
+	"AssocArrays - Select using too big negative number": function(test) {
+		var out = new oracle.OutParam(oracle.OCCICURSOR);
+		var arr = [12.453, -1*Number.MAX_VALUE, -5, 5, 0];
+		var self = this;
+		test.throws(function(){
+			self.connection.execute('Begin TEST_PKG.sp_get_numbers(:1, :2); End;', [arr, out], function(err, results) {});
+		});
+		test.done();
+	},
+
+	"AssocArrays - Select using strings": function(test) {
+		var out = new oracle.OutParam(oracle.OCCICURSOR);
+		var arr = ['1234567890', 'ThE ', 'quick  ', ' BrOwN  ','fox' ,'Ju m p s', '!!!', 'noo ??', '~!@#$%^&*()_+', ''];
+		this.connection.execute('Begin TEST_PKG.sp_get_strings(:1, :2); End;', [arr, out], function(err, results) {
+			if(err) { console.error(err); return; }
+			test.equal(results.returnParam.length, arr.length);
+			arr.forEach(function(val, i) {
+				var res = results.returnParam[i]['COLUMN_VALUE'] || '';
+				test.equal(res, val);
+			});
+			test.done();
+		});
+	},
+
+	"AssocArrays - Select using UTF8 strings": function(test) {
+		var out = new oracle.OutParam(oracle.OCCICURSOR);
+		var arr = ['тест', ' тест ', '12тест34', 'AB тест'];
+		this.connection.execute('Begin TEST_PKG.sp_get_strings(:1, :2); End;', [arr, out], function(err, results) {
+			if(err) { console.error(err); return; }
+			test.equal(results.returnParam.length, arr.length);
+			arr.forEach(function(val, i) {
+				var res = results.returnParam[i]['COLUMN_VALUE'] || '';
+				test.equal(res, val);
+			});
+			test.done();
+		});
+	}
+});