Switch to E2E PHPT tests

fixtures/Error.php → fixtures/WrongCall.php

@@ -5,7 +5,7 @@
 use PHPUnit\Framework\TestCase;
 use Prophecy\PhpUnit\ProphecyTrait;
 
-class Error extends TestCase
+class WrongCall extends TestCase
 {
     use ProphecyTrait;
 

phpunit.xml.dist

@@ -1,15 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
-<phpunit colors="true" bootstrap="vendor/autoload.php">
-    <testsuites>
-        <testsuite name="Prophecy PhpUnit Test Suite">
-            <directory suffix="Test.php">./tests/</directory>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>./src</directory>
-        </whitelist>
-    </filter>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         cacheResult="false"
+         colors="true"
+>
+  <testsuites>
+    <testsuite name="Prophecy PhpUnit Test Suite">
+      <directory suffix=".phpt">./tests/</directory>
+  </testsuite>
+  </testsuites>
+  <coverage>
+    <include>
+      <directory>./src</directory>
+    </include>
+  </coverage>
 </phpunit>

tests/MockFailure.phpt

@@ -0,0 +1,30 @@
+--TEST--
+A test with a mock fails due to a missing expected call 
+--FILE--
+<?php
+
+require_once __DIR__ . '/run_test.php';
+
+\Prophecy\PhpUnit\Tests\runTest('MockFailure');
+--EXPECTF--
+PHPUnit %s
+
+F %s 1 / 1 (100%)
+
+Time: %s
+
+There was 1 failure:
+
+1) Prophecy\PhpUnit\Tests\Fixtures\MockFailure::testMethod
+Some predictions failed:
+Double\DateTime\P1:
+  Expected exactly 2 calls that match:
+      Double\DateTime\P1->format(exact("Y-m-d"))
+    but 1 were made:
+      - format("Y-m-d") @ fixtures/MockFailure.php:%d
+
+%s/src/ProphecyTrait.php:%d
+%s/tests/run_test.php:%d
+
+FAILURES!
+Tests: 1, Assertions: 1, Failures: 1.

tests/NoProphecy.phpt

@@ -0,0 +1,16 @@
+--TEST--
+A test without Prophecy is executed with no additional assertions counted 
+--FILE--
+<?php
+
+require_once __DIR__ . '/run_test.php';
+
+\Prophecy\PhpUnit\Tests\runTest('NoProphecy');
+--EXPECTF--
+PHPUnit %s
+
+. %s 1 / 1 (100%)
+
+Time: %s
+
+OK (1 test, 1 assertion)

tests/SpyFailure.phpt

@@ -0,0 +1,26 @@
+--TEST--
+A test with a spy fails due to expected call not made 
+--FILE--
+<?php
+
+require_once __DIR__ . '/run_test.php';
+
+\Prophecy\PhpUnit\Tests\runTest('SpyFailure');
+--EXPECTF--
+PHPUnit %s
+
+F %s 1 / 1 (100%)
+
+Time: %a
+
+There was 1 failure:
+
+1) Prophecy\PhpUnit\Tests\Fixtures\SpyFailure::testMethod
+No calls have been made that match:
+  Double\DateTime\P1->format(exact("Y-m-d"))
+but expected at least one.
+
+%s/tests/run_test.php:%d
+
+FAILURES!
+Tests: 1, Assertions: 1, Failures: 1.

tests/Success.phpt

@@ -0,0 +1,16 @@
+--TEST--
+A test with a mock is executed successfully 
+--FILE--
+<?php
+
+require_once __DIR__ . '/run_test.php';
+
+\Prophecy\PhpUnit\Tests\runTest('Success');
+--EXPECTF--
+PHPUnit %s
+
+. %s 1 / 1 (100%)
+
+Time: %s
+
+OK (1 test, 1 assertion)

tests/WrongCall.phpt

@@ -0,0 +1,25 @@
+--TEST--
+A test fails due to calling an unexisting method on a mock 
+--FILE--
+<?php
+
+require_once __DIR__ . '/run_test.php';
+
+\Prophecy\PhpUnit\Tests\runTest('WrongCall');
+--EXPECTF--
+PHPUnit %s
+
+E %s 1 / 1 (100%)
+
+Time: %a
+
+There was 1 error:
+
+1) Prophecy\PhpUnit\Tests\Fixtures\WrongCall::testMethod
+Prophecy\Exception\Doubler\MethodNotFoundException: Method `Double\stdClass\P1::talk()` is not defined.
+
+%a%s/fixtures/WrongCall.php:%d
+%s/tests/run_test.php:%d
+
+ERRORS!
+Tests: 1, Assertions: 0, Errors: 1.

tests/run_test.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace Prophecy\PhpUnit\Tests;
+
+use PHPUnit\TextUI\Command;
+
+require_once __DIR__ . '/xdebug_filter.php';
+require_once dirname(__DIR__) . '/vendor/autoload.php';
+
+function runTest(string $fixtureName): void
+{
+    $filename = dirname(__DIR__) . '/fixtures/' . $fixtureName . '.php';
+    if (!file_exists($filename)) {
+        throw new \InvalidArgumentException('Unable to find test fixture at path ' . $filename);
+    }
+
+    (new Command())->run(['phpunit', $filename], false);
+}

tests/xdebug_filter.php

@@ -0,0 +1,13 @@
+<?php
+if (function_exists('xdebug_set_filter')) {
+    xdebug_set_filter(
+        XDEBUG_FILTER_CODE_COVERAGE,
+        XDEBUG_PATH_INCLUDE,
+        [ dirname(__DIR__) . DIRECTORY_SEPARATOR . 'src' . DIRECTORY_SEPARATOR ]
+    );
+    xdebug_set_filter(
+        XDEBUG_FILTER_CODE_COVERAGE,
+        XDEBUG_PATH_EXCLUDE,
+        [ dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR ]
+    );
+}