add e2e benchmark

.gitignore

@@ -1,2 +1,3 @@
 todos.txt
-bechmarks.txt
+benchmarks.txt
+benchmark

archiver_test.go

@@ -223,6 +223,6 @@ func BenchmarkArchive(b *testing.B) {
 	b.ResetTimer()
 
 	for i := 0; i < b.N; i++ {
-		archiver.Archive(context.Background(), []string{helloTxtFileFixture, helloMarkdownFileFixture})
+		archiver.Archive(context.Background(), []string{helloDirectoryFixture})
 	}
 }

cmd/cli/pzip_test.go

@@ -10,9 +10,12 @@ import (
 )
 
 const (
-	testdataRoot = "../../testdata"
-	archivePath  = testdataRoot + "/archive.zip"
-	dirPath      = testdataRoot + "/hello"
+	testdataRoot         = "../../testdata"
+	archivePath          = testdataRoot + "/archive.zip"
+	dirPath              = testdataRoot + "/hello"
+	benchmarkRoot        = testdataRoot + "/benchmark"
+	benchmarkDirPath     = benchmarkRoot + "/bench"
+	benchmarkArchivePath = benchmarkRoot + "/bench.zip"
 )
 
 func TestPzip(t *testing.T) {
@@ -40,3 +43,30 @@ func TestPzip(t *testing.T) {
 
 	specifications.ArchiveDir(t, driver)
 }
+
+func BenchmarkPzip(b *testing.B) {
+	binPath, cleanup, err := cli.BuildBinary()
+	if err != nil {
+		log.Fatal("ERROR: could not build binary", err)
+	}
+	defer cleanup()
+
+	absArchivePath, err := filepath.Abs(benchmarkArchivePath)
+	if err != nil {
+		b.Fatalf("ERROR: could not get path to archive %s", benchmarkArchivePath)
+	}
+
+	absDirPath, err := filepath.Abs(benchmarkDirPath)
+	if err != nil {
+		b.Fatalf("ERROR: could not get path to directory %s", benchmarkDirPath)
+	}
+
+	driver := cli.NewDriver(binPath, absArchivePath, absDirPath)
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	for i := 0; i < b.N; i++ {
+		driver.Archive()
+	}
+}