tests: fix load data infile tests to match on-disk line endings

fixes mysqljs#1437

Author: dougwilson

test/common.js

@@ -76,6 +76,14 @@ common.createFakeServer = function(options) {
   return new FakeServer(common.extend({}, options));
 };
 
+common.detectNewline = function detectNewline(path) {
+  var newlines = fs.readFileSync(path, 'utf8').match(/(?:\r?\n)/g) || [];
+  var crlf = newlines.filter(function (nl) { return nl === '\r\n'; }).length;
+  var lf = newlines.length - crlf;
+
+  return crlf > lf ? '\r\n' : '\n';
+};
+
 common.extend = function extend(dest, src) {
   for (var key in src) {
     dest[key] = src[key];

test/integration/connection/test-load-data-infile.js

@@ -5,6 +5,7 @@ var fs     = require('fs');
 var badPath = common.fixtures + '/does_not_exist.csv';
 var path    = common.fixtures + '/data.csv';
 var table   = 'load_data_test';
+var newline = common.detectNewline(path);
 
 common.getTestConnection(function (err, connection) {
   assert.ifError(err);
@@ -21,9 +22,11 @@ common.getTestConnection(function (err, connection) {
 
   var sql =
     'LOAD DATA LOCAL INFILE ? INTO TABLE ?? CHARACTER SET utf8 ' +
-    'FIELDS TERMINATED BY ? (id, title)';
+    'FIELDS TERMINATED BY ? ' +
+    'LINES TERMINATED BY ? ' +
+    '(id, title)';
 
-  connection.query(sql, [path, table, ','], function (err, result) {
+  connection.query(sql, [path, table, ',', newline], function (err, result) {
     assert.ifError(err);
     assert.equal(result.affectedRows, 5);
   });
@@ -40,7 +43,7 @@ common.getTestConnection(function (err, connection) {
     assert.equal(rows[4].title, 'this is a long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long long string');
   });
 
-  connection.query(sql, [badPath, table, ','], function (err) {
+  connection.query(sql, [badPath, table, ',', newline], function (err) {
     assert.ok(err);
     assert.equal(err.code, 'ENOENT');
   });

test/integration/connection/test-multiple-statements-load-data-infile.js

@@ -2,8 +2,9 @@ var assert = require('assert');
 var common = require('../../common');
 var fs     = require('fs');
 
-var path  = common.fixtures + '/data.csv';
-var table = 'multi_load_data_test';
+var path    = common.fixtures + '/data.csv';
+var table   = 'multi_load_data_test';
+var newline = common.detectNewline(path);
 
 common.getTestConnection({multipleStatements: true}, function (err, connection) {
   assert.ifError(err);
@@ -20,11 +21,13 @@ common.getTestConnection({multipleStatements: true}, function (err, connection)
 
   var stmt =
     'LOAD DATA LOCAL INFILE ? INTO TABLE ?? CHARACTER SET utf8 ' +
-    'FIELDS TERMINATED BY ? (id, title)';
+    'FIELDS TERMINATED BY ? ' +
+    'LINES TERMINATED BY ? ' +
+    '(id, title)';
 
   var sql =
-    connection.format(stmt, [path, table, ',']) + ';' +
-    connection.format(stmt, [path, table, ',']) + ';';
+    connection.format(stmt, [path, table, ',', newline]) + ';' +
+    connection.format(stmt, [path, table, ',', newline]) + ';';
 
   connection.query(sql, function (err, results) {
     assert.ifError(err);