Testing with docker

Author: mbonneau

.gitignore

@@ -1,2 +1,3 @@
 /composer.lock
 /vendor
+/docker/database

.travis.yml

@@ -6,12 +6,17 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 
 services:
-  - postgresql
+  - docker
 
 install:
   - composer install
 
+before_script:
+  - docker-compose -f docker/docker-compose.yml up -d
+  - sh docker/waitForPostgres.sh
+
 script:
   - vendor/bin/phpunit

docker/docker-compose.yml

@@ -0,0 +1,15 @@
+version: '3.7'
+
+services:
+  pgasync-postgres:
+    image: postgres:11
+    environment:
+      - PGDATA=/database
+      - POSTGRES_PASSWORD=some_password
+      - TZ=America/New_York
+    volumes:
+      - .:/app
+      - ./database:/database
+      - ./docker-entrypoint-initdb.d:/docker-entrypoint-initdb.d
+    ports:
+      - "5432:5432"

docker/docker-entrypoint-initdb.d/init.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -x
+
+echo "Running as $USER in $PWD"
+
+createuser -U postgres --createdb pgasync
+createuser -U postgres --createdb pgasyncpw
+psql -U postgres -c "ALTER ROLE pgasyncpw PASSWORD 'example_password'"
+
+cd /app
+cp pg_hba_new.conf database/pg_hba.conf
+
+createdb -U pgasync pgasync_test
+
+psql -U pgasync -f test_db.sql pgasync_test
+
+

docker/pg_hba_new.conf

@@ -0,0 +1,16 @@
+# TYPE  DATABASE        USER            ADDRESS                 METHOD
+
+# "local" is for Unix domain socket connections only
+local   all             all                                     trust
+# IPv4 local connections:
+host    all             all             127.0.0.1/32            trust
+# IPv6 local connections:
+host    all             all             ::1/128                 trust
+# Allow replication connections from localhost, by a user with the
+# replication privilege.
+local   replication     all                                     trust
+host    replication     all             127.0.0.1/32            trust
+host    replication     all             ::1/128                 trust
+
+host all pgasync all trust
+host all all all md5

docker/test_db.sql

@@ -0,0 +1,21 @@
+CREATE TABLE thing (
+  id SERIAL,
+  thing_type varchar(50),
+  thing_description TEXT,
+  thing_cost decimal(10,4),
+  thing_in_stock bool
+);
+
+INSERT INTO thing(thing_type, thing_description, thing_cost, thing_in_stock)
+    VALUES('pen', NULL, 50.23, 'f');
+INSERT INTO thing(thing_type, thing_description, thing_cost, thing_in_stock)
+    VALUES('pencil', 'something you write with', 27.50, null);
+INSERT INTO thing(thing_type, thing_description, thing_cost, thing_in_stock)
+    VALUES('marker', NULL, 50.23, 't');
+
+CREATE TABLE test_bool_param (
+  id serial not null,
+  b boolean,
+  primary key(id)
+);
+insert into test_bool_param(b) values(true);

docker/waitForPostgres.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+echo "Waiting for database..."
+
+ROW_COUNT=0
+
+TRY_COUNT=0
+
+while [ "$ROW_COUNT" -ne 1 ]; do
+  if [ "$TRY_COUNT" -ge 60 ]; then
+    echo "Timeout waiting for database..."
+    exit 1;
+  fi
+  sleep 5
+  TRY_COUNT=$(($TRY_COUNT+1))
+  echo "Attempt $TRY_COUNT..."
+  if ! ROW_COUNT=$(docker exec docker_pgasync-postgres_1 psql -U postgres pgasync_test -c "select count(*) from test_bool_param" -A -t); then
+    ROW_COUNT=0
+  fi
+done
+
+echo "Database is up..."

tests/Integration/Md5PasswordTest.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace PgAsync\Tests\Integration;
+
+use PgAsync\Client;
+use Rx\Observer\CallbackObserver;
+
+class Md5PasswordTest extends TestCase
+{
+    public function testMd5Login()
+    {
+        $client = new Client([
+            "user" => "pgasyncpw",
+            "database" => $this->getDbName(),
+            "auto_disconnect" => true,
+            "password" => "example_password"
+        ], $this->getLoop());
+        
+        $hello = null;
+        
+        $client->query("SELECT 'Hello' AS hello")
+            ->subscribe(new CallbackObserver(
+                function ($x) use (&$hello) {
+                    $this->assertNull($hello);
+                    $hello = $x['hello'];
+                },
+                function ($e) {
+                    $this->fail('Unexpected error');
+                },
+                function () {
+                    $this->getLoop()->addTimer(0.1, function () {
+                        $this->stopLoop();
+                    });
+                }
+            ));
+
+        $this->runLoopWithTimeout(2);
+        
+        $this->assertEquals('Hello', $hello);
+    }
+}

tests/TestCase.php

@@ -18,7 +18,7 @@ class TestCase extends BaseTestCase
     /** @var Timer */
     public static $timeoutTimer;
 
-    public static $dbUser = "";
+    public static $dbUser = 'pgasync';
 
     public static function getLoop()
     {

tests/bootstrap.php

@@ -5,20 +5,3 @@
 } else {
     throw new RuntimeException('Install dependencies to run test suite.');
 }
-
-\PgAsync\Tests\TestCase::setDbUser(getenv('USER'));
-if (getenv('TRAVIS') === 'true') {
-    \PgAsync\Tests\TestCase::setDbUser('postgres');
-}
-
-// cleanup remnants if there are any
-exec('dropdb --if-exists ' . \PgAsync\Tests\TestCase::getDbName() . " -U '" . \PgAsync\Tests\TestCase::getDbUser() . "'");
-
-// Create the Test database
-exec("psql -c 'create database " . \PgAsync\Tests\TestCase::getDbName() . ";' -U '" . \PgAsync\Tests\TestCase::getDbUser() . "'");
-
-exec('psql -f ' . __DIR__ . '/test_db.sql ' . \PgAsync\Tests\TestCase::getDbName() . ' ' . \PgAsync\Tests\TestCase::getDbUser());
-
-register_shutdown_function(function () {
-    exec('dropdb --if-exists ' . \PgAsync\Tests\TestCase::getDbName() . " -U '" . \PgAsync\Tests\TestCase::getDbUser() . "'");
-});