Add e2e test (#55)

Author: theofidry

.gitignore

@@ -3,6 +3,7 @@
 /dist/
 /build/
 /composer.lock
+/fixtures/*/vendor
 /vendor/
 /vendor-bin/box/vendor/
 /vendor-bin/box/composer.lock

.travis.yml

@@ -13,6 +13,7 @@ cache:
 matrix:
   include:
     - php: '7.0'
+      env: COVERAGE='true'
     - php: '7.1'
     - php: '7.1'
       env: COMPOSER_FLAGS='--prefer-lowest'
@@ -23,6 +24,22 @@ matrix:
 
 before_script: phpenv config-rm xdebug.ini || true
 
-install: composer update --no-interaction --no-progress --no-suggest --prefer-dist $COMPOSER_FLAGS
+install:
+  - set -eo pipefail
+  - composer update --no-interaction --no-progress --no-suggest --prefer-dist $COMPOSER_FLAGS
+  - |
+    if [ "$COVERAGE" == "true" ]; then
+        composer bin box update --no-interaction --no-progress --no-suggest --prefer-dist $COMPOSER_FLAGS
+    fi
 
-script: phpdbg -qrr vendor/bin/phpunit --verbose --coverage-text
+script:
+  - |
+    if [ "$COVERAGE" == "true" ]; then
+        make tc
+        make e2e
+    else
+        make tu
+    fi
+
+notifications:
+    email: false

Makefile

@@ -2,7 +2,7 @@ BOX=vendor-bin/box/vendor/bin/box
 PHPUNIT=vendor/bin/phpunit
 
 .DEFAULT_GOAL := help
-.PHONY: build test tc
+.PHONY: build test tu tc e2e
 
 
 help:
@@ -29,14 +29,25 @@ build: bin/php-scoper
 ## Tests
 ##---------------------------------------------------------------------------
 
-test:             ## Run PHPUnit tests
-test: vendor
+test:             ## Run all the tests
+test: tu e2e
+
+tu:               ## Run PHPUnit tests
+tu: vendor
 	php -d zend.enable_gc=0 $(PHPUNIT)
 
 tc:               ## Run PHPUnit tests with test coverage
 tc: vendor
 	phpdbg -qrr -d zend.enable_gc=0 $(PHPUNIT) --coverage-html=dist/coverage --coverage-text
 
+e2e:			  ## Run end-to-end tests
+e2e: vendor
+	php -d zend.enable_gc=0 bin/php-scoper add-prefix fixtures/set004 -o build/set004 -f
+	composer -d=build/set004 dump-autoload
+	php -d zend.enable_gc=0 $(BOX) build -c build/set004/box.json.dist
+	php build/set004/bin/greet.phar > build/output
+	diff fixtures/set004/expected-output build/output
+
 
 ##
 ## Rules from files

appveyor.yml

@@ -54,4 +54,4 @@ install:
 
 test_script:
     - cd c:\projects\webmozart\php-scoper
-    - vendor\bin\phpunit -c phpunit.xml.dist
+    - make tu

bin/php-scoper

@@ -10,7 +10,7 @@
  * file that was distributed with this source code.
  */
 
-use function Humbug\PhpScoper\create_application;
+namespace Humbug\PhpScoper;
 
 if (file_exists($autoload = __DIR__.'/../../../autoload.php')) {
     require_once $autoload;

fixtures/set004/bin/greet.php

@@ -0,0 +1,9 @@
+<?php
+
+declare(strict_types=1);
+
+require_once __DIR__.'/../vendor/autoload.php';
+
+use Set004\Greeter;
+
+echo (new Greeter())->greet().PHP_EOL;

fixtures/set004/box.json.dist

@@ -0,0 +1,15 @@
+{
+    "output": "build/set004/bin/greet.phar",
+    "main": "bin/greet.php",
+    "base-path": "build/set004",
+    "directories": [
+        "src",
+        "vendor"
+    ],
+    "compression": "GZ",
+    "compactors": [
+        "Herrera\\Box\\Compactor\\Json",
+        "Herrera\\Box\\Compactor\\Php"
+    ],
+    "stub": true
+}

fixtures/set004/composer.json

@@ -0,0 +1,10 @@
+{
+    "bin": [
+        "bin/greet"
+    ],
+    "autoload": {
+        "psr-4": {
+            "Set004\\": "src/"
+        }
+    }
+}

fixtures/set004/expected-output

@@ -0,0 +1 @@
+Hello world!

fixtures/set004/src/Greeter.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Set004;
+
+class Greeter
+{
+    public function greet(): string
+    {
+        return 'Hello world!';
+    }
+}