fix tests for postgres >= v9.2.0

package.json

@@ -22,7 +22,8 @@
     "buffer-writer": "1.0.0"
   },
   "devDependencies": {
-    "jshint": "1.1.0"
+    "jshint": "1.1.0",
+    "semver": "~1.1.4"
   },
   "scripts": {
     "test": "make test-all connectionString=pg://postgres@localhost:5432/postgres",

test/integration/client/query-error-handling-tests.js

@@ -5,13 +5,20 @@ test('error during query execution', function() {
   var client = new Client(helper.args);
   client.connect(assert.success(function() {
     var sleepQuery = 'select pg_sleep(5)';
+    var pidColName = 'procpid'
+    var queryColName = 'current_query';
+    helper.versionGTE(client, '9.2.0', assert.success(function(isGreater) {
+      if(isGreater) {
+        pidColName = 'pid';
+        queryColName = 'query';
+      }
       client.query(sleepQuery, assert.calls(function(err, result) {
         assert(err);
         client.end();
       }));
       var client2 = new Client(helper.args);
       client2.connect(assert.success(function() {
-var killIdleQuery = "SELECT procpid, (SELECT pg_terminate_backend(procpid)) AS killed FROM pg_stat_activity WHERE current_query = $1";
+        var killIdleQuery = "SELECT " + pidColName + ", (SELECT pg_terminate_backend(" + pidColName + ")) AS killed FROM pg_stat_activity WHERE " + queryColName + " = $1";
         client2.query(killIdleQuery, [sleepQuery], assert.calls(function(err, res) {
           assert.ifError(err);
           assert.equal(res.rowCount, 1);
@@ -20,4 +27,5 @@ var killIdleQuery = "SELECT procpid, (SELECT pg_terminate_backend(procpid)) AS k
         }));
       }));
     }));
+  }));
 });

test/integration/connection-pool/error-tests.js

@@ -5,13 +5,18 @@ pg = pg;
 //first make pool hold 2 clients
 pg.defaults.poolSize = 2;
 
-var killIdleQuery = 'SELECT procpid, (SELECT pg_terminate_backend(procpid)) AS killed FROM pg_stat_activity WHERE current_query LIKE \'<IDLE>\'';
 
 //get first client
 pg.connect(helper.config, assert.success(function(client, done) {
   client.id = 1;
     pg.connect(helper.config, assert.success(function(client2, done2) {
       client2.id = 2;
+      var pidColName = 'procpid'
+      helper.versionGTE(client2, '9.2.0', assert.success(function(isGreater) {
+        if(isGreater) {
+          pidColName = 'pid';
+        }
+        var killIdleQuery = 'SELECT ' + pidColName + ', (SELECT pg_terminate_backend(' + pidColName + ')) AS killed FROM pg_stat_activity WHERE state = $1';
         done2();
         //subscribe to the pg error event
         assert.emits(pg, 'error', function(error, brokenClient) {
@@ -20,10 +25,11 @@ pg.connect(helper.config, assert.success(function(client, done) {
           assert.equal(client.id, brokenClient.id);
         });
         //kill the connection from client
-    client2.query(killIdleQuery, assert.success(function(res) {
+        client2.query(killIdleQuery, ['idle'], assert.success(function(res) {
           //check to make sure client connection actually was killed
           assert.lengthIs(res.rows, 1);
           pg.end();
         }));
       }));
     }));
+}));

test/integration/test-helper.js

@@ -13,6 +13,15 @@ helper.client = function() {
   return client;
 };
 
+var semver = require('semver');
+helper.versionGTE = function(client, versionString, callback) {
+  client.query('SELECT version()', assert.calls(function(err, result) {
+    if(err) return callback(err);
+    var version = result.rows[0].version.split(' ')[1];
+    return callback(null, semver.gte(version, versionString));
+  }));
+};
+
 //export parent helper stuffs
 module.exports = helper;