display how many files were loaded from cache

Author: nikophil

src/Command/BuildDocsCommand.php

@@ -87,7 +87,17 @@ protected function execute(InputInterface $input, OutputInterface $output)
         }
 
         $this->io->newLine(2);
-        $this->io->success('Parse process complete');
+
+        $successMessage = 'Parse process complete';
+
+        if (!$this->buildContext->getDisableCache()) {
+            $successMessage = sprintf(
+                '%s (%d files were loaded from cache)',
+                $successMessage,
+                $this->finder->count() - count($this->builder->getDocuments()->getAll())
+            );
+        }
+        $this->io->success($successMessage);
     }
 
     private function generateJson()

tests/Command/BuildDocsCommandTest.php

@@ -12,7 +12,7 @@
 
 class BuildDocsCommandTest extends TestCase
 {
-    public function testBuildDocs1()
+    public function testBuildDocs()
     {
         $buildContext = $this->createBuildContext();
         $outputDir    = sprintf('%s/tests/_output', $buildContext->getBasePath());
@@ -25,22 +25,36 @@ public function testBuildDocs1()
             ]
         );
 
-        $this->assertContains('[OK] Parse process complete', $output);
+        $this->assertContains('[OK] Parse process complete (0 files were loaded from cache)', $output);
 
         $filesystem = new Filesystem();
         $this->assertTrue($filesystem->exists(sprintf('%s/_images/symfony-logo.png', $outputDir)));
+
+        $output = $this->executeCommand(
+            $buildContext,
+            [
+                'source-dir' => sprintf('%s/tests/fixtures/source/main', $buildContext->getBasePath()),
+                'output-dir' => $outputDir,
+            ]
+        );
+        $this->assertContains('[OK] Parse process complete (3 files were loaded from cache)', $output);
     }
 
     public function testBuildDocsForPdf()
     {
         $buildContext = $this->createBuildContext();
         $outputDir    = sprintf('%s/tests/_output', $buildContext->getBasePath());
 
+        $fs = new Filesystem();
+        if ($fs->exists($outputDir)) {
+            $fs->remove($outputDir);
+        }
+
         $output = $this->executeCommand(
             $buildContext,
             [
-                'source-dir'   => sprintf('%s/tests/fixtures/source/build-pdf', $buildContext->getBasePath()),
-                'output-dir'   => $outputDir,
+                'source-dir'       => sprintf('%s/tests/fixtures/source/build-pdf', $buildContext->getBasePath()),
+                'output-dir'       => $outputDir,
                 '--parse-sub-path' => 'book',
             ]
         );
@@ -60,15 +74,12 @@ public function testBuildDocsForPdf()
             $indenter->indent(file_get_contents(sprintf('%s/../fixtures/expected/build-pdf/book.html', __DIR__))),
             $indenter->indent(file_get_contents(sprintf('%s/book.html', $outputDir)))
         );
+
+        $this->assertContains('[OK] Parse process complete', $output);
     }
 
     private function executeCommand(BuildContext $buildContext, array $input): string
     {
-        $fs = new Filesystem();
-        if ($fs->exists($input['output-dir'])) {
-            $fs->remove($input['output-dir']);
-        }
-
         $command       = new BuildDocsCommand($buildContext);
         $commandTester = new CommandTester($command);
         $commandTester->execute($input);