From 5ff4c17907d5b19510a62e08fd8d3b11e62b431d Mon Sep 17 00:00:00 2001
From: Ondřej Surý <ondrej@sury.org>
Date: Tue, 13 Sep 2011 13:13:40 +0200
Subject: Imported Upstream version 60

---
 src/pkg/archive/zip/writer_test.go | 73 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/pkg/archive/zip/writer_test.go

(limited to 'src/pkg/archive/zip/writer_test.go')

diff --git a/src/pkg/archive/zip/writer_test.go b/src/pkg/archive/zip/writer_test.go
new file mode 100644
index 000000000..eb2a80c3f
--- /dev/null
+++ b/src/pkg/archive/zip/writer_test.go
@@ -0,0 +1,73 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package zip
+
+import (
+	"bytes"
+	"io/ioutil"
+	"rand"
+	"testing"
+)
+
+// TODO(adg): a more sophisticated test suite
+
+const testString = "Rabbits, guinea pigs, gophers, marsupial rats, and quolls."
+
+func TestWriter(t *testing.T) {
+	largeData := make([]byte, 1<<17)
+	for i := range largeData {
+		largeData[i] = byte(rand.Int())
+	}
+
+	// write a zip file
+	buf := new(bytes.Buffer)
+	w := NewWriter(buf)
+	testCreate(t, w, "foo", []byte(testString), Store)
+	testCreate(t, w, "bar", largeData, Deflate)
+	if err := w.Close(); err != nil {
+		t.Fatal(err)
+	}
+
+	// read it back
+	r, err := NewReader(sliceReaderAt(buf.Bytes()), int64(buf.Len()))
+	if err != nil {
+		t.Fatal(err)
+	}
+	testReadFile(t, r.File[0], []byte(testString))
+	testReadFile(t, r.File[1], largeData)
+}
+
+func testCreate(t *testing.T, w *Writer, name string, data []byte, method uint16) {
+	header := &FileHeader{
+		Name:   name,
+		Method: method,
+	}
+	f, err := w.CreateHeader(header)
+	if err != nil {
+		t.Fatal(err)
+	}
+	_, err = f.Write(data)
+	if err != nil {
+		t.Fatal(err)
+	}
+}
+
+func testReadFile(t *testing.T, f *File, data []byte) {
+	rc, err := f.Open()
+	if err != nil {
+		t.Fatal("opening:", err)
+	}
+	b, err := ioutil.ReadAll(rc)
+	if err != nil {
+		t.Fatal("reading:", err)
+	}
+	err = rc.Close()
+	if err != nil {
+		t.Fatal("closing:", err)
+	}
+	if !bytes.Equal(b, data) {
+		t.Errorf("File contents %q, want %q", b, data)
+	}
+}
-- 
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