Add e2e test to ensure the isolated finder exists (#364)

Closes #349

Author: theofidry

.travis.yml

@@ -10,6 +10,11 @@ env:
   global:
     secure: "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"
 
+addons:
+    apt:
+        packages:
+            - tree
+
 matrix:
   include:
     - php: '7.3'

Makefile

@@ -74,7 +74,7 @@ tm: clover.xml
 
 .PHONY: e2e
 e2e:	 ## Run end-to-end tests
-e2e: e2e_004 e2e_005 e2e_011 e2e_013 e2e_014 e2e_015 e2e_016 e2e_017 e2e_018 e2e_019 e2e_020 e2e_021 e2e_022 e2e_023 e2e_024 e2e_025 e2e_026 e2e_027 e2e_028 e2e_029 e2e_030 e2e_031
+e2e: e2e_004 e2e_005 e2e_011 e2e_013 e2e_014 e2e_015 e2e_016 e2e_017 e2e_018 e2e_019 e2e_020 e2e_021 e2e_022 e2e_023 e2e_024 e2e_025 e2e_026 e2e_027 e2e_028 e2e_029 e2e_030 e2e_031 e2e_032
 
 PHPSCOPER=bin/php-scoper.phar
 
@@ -377,6 +377,20 @@ e2e_031: $(PHPSCOPER)
 
 	diff fixtures/set031-extension-symbol/expected-main.php build/set031-extension-symbol/main.php
 
+.PHONY: e2e_032
+e2e_032: ## Run end-to-end tests for the fixture set 032 — isolated finder
+e2e_032: $(PHPSCOPER)
+	php bin/php-scoper add-prefix \
+		--working-dir=fixtures/set032-isolated-finder \
+		--output-dir=../../build/set032-isolated-finder \
+		--force \
+		--no-interaction \
+		--stop-on-failure
+
+	tree build/set032-isolated-finder > build/set032-isolated-finder/actual-tree
+
+	diff fixtures/set032-isolated-finder/expected-tree build/set032-isolated-finder/actual-tree
+
 .PHONY: tb
 BLACKFIRE=blackfire
 tb:	 ## Run Blackfire profiling

fixtures/set006/scoper.inc.php

@@ -4,7 +4,7 @@
 
 return [
     'patchers' => [
-        function () {
+        static function () {
             return 'Hello world!';
         }
     ],

fixtures/set018-nikic-parser/scoper.inc.php

@@ -16,7 +16,7 @@
 
 return [
     'patchers' => [
-        function (string $filePath, string $prefix, string $contents): string {
+        static function (string $filePath, string $prefix, string $contents): string {
             //
             // PHP-Parser patch
             //
@@ -32,7 +32,7 @@ function (string $filePath, string $prefix, string $contents): string {
 
             return $contents;
         },
-        function (string $filePath, string $prefix, string $contents): string {
+        static function (string $filePath, string $prefix, string $contents): string {
             $finderClass = sprintf('\%s\%s', $prefix, Finder::class);
 
             return str_replace($finderClass, '\\'.Finder::class, $contents);

fixtures/set032-isolated-finder/dir/file1.php

@@ -0,0 +1,6 @@
+build/set032-isolated-finder
+├── actual-tree
+├── file1.php
+└── file2.php
+
+0 directories, 3 files

fixtures/set032-isolated-finder/dir/file2.php

@@ -0,0 +1,11 @@
+<?php
+
+use Isolated\Symfony\Component\Finder\Finder;
+
+return [
+    'finders' => [
+        (new Finder())
+            ->files()
+            ->in(__DIR__.DIRECTORY_SEPARATOR.'dir'),
+    ],
+];