add tests for copyto (#545)v1.2.0

* add tests for copyto
* add HeaderCopy Test reflect.DeepEqual

5 files changed, 81 insertions, 5 deletions

diff --git a/args_test.go b/args_test.go
index db44750..1502414 100644
--- a/args_test.go
+++ b/args_test.go
@@ -269,6 +269,7 @@ func TestArgsCopyTo(t *testing.T) {
 	testCopyTo(t, &a)
 
 	a.Set("xxx", "yyy")
+	a.AddNoValue("ba")
 	testCopyTo(t, &a)
 
 	a.Del("foo")
@@ -284,6 +285,10 @@ func testCopyTo(t *testing.T, a *Args) {
 	var b Args
 	a.CopyTo(&b)
 
+	if !reflect.DeepEqual(*a, b) {
+		t.Fatalf("ArgsCopyTo fail, a: \n%+v\nb: \n%+v\n", *a, b)
+	}
+
 	b.VisitAll(func(k, v []byte) {
 		if _, ok := keys[string(k)]; !ok {
 			t.Fatalf("unexpected key %q after copying from %q", k, a.String())
diff --git a/header.go b/header.go
index f6e6592..190ac32 100644
--- a/header.go
+++ b/header.go
@@ -726,6 +726,7 @@ func (h *RequestHeader) CopyTo(dst *RequestHeader) {
 	dst.cookiesCollected = h.cookiesCollected
 	dst.rawHeaders = append(dst.rawHeaders[:0], h.rawHeaders...)
 	dst.rawHeadersParsed = h.rawHeadersParsed
+	dst.rawHeadersCopy = append(dst.rawHeadersCopy[:0], h.rawHeadersCopy...)
 }
 
 // VisitAll calls f for each header.
diff --git a/header_test.go b/header_test.go
index e0f567f..8dd767a 100644
--- a/header_test.go
+++ b/header_test.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"io"
 	"io/ioutil"
+	"reflect"
 	"strings"
 	"testing"
 )
@@ -1068,6 +1069,14 @@ func TestResponseHeaderCopyTo(t *testing.T) {
 	if !bytes.Equal(h1.Peek("aaa-bbb"), h.Peek("AAA-BBB")) {
 		t.Fatalf("unexpected aaa-bbb %q. Expected %q", h1.Peek("aaa-bbb"), h.Peek("aaa-bbb"))
 	}
+
+	// flush buf
+	h.bufKV = argsKV{}
+	h1.bufKV = argsKV{}
+
+	if !reflect.DeepEqual(h, h1) {
+		t.Fatalf("ResponseHeaderCopyTo fail, src: \n%+v\ndst: \n%+v\n", h, h1)
+	}
 }
 
 func TestRequestHeaderCopyTo(t *testing.T) {
@@ -1092,6 +1101,14 @@ func TestRequestHeaderCopyTo(t *testing.T) {
 	if !bytes.Equal(h1.Peek("aaaxxx"), h.Peek("aaaxxx")) {
 		t.Fatalf("unexpected aaaxxx %q. Expected %q", h1.Peek("aaaxxx"), h.Peek("aaaxxx"))
 	}
+
+	// flush buf
+	h.bufKV = argsKV{}
+	h1.bufKV = argsKV{}
+
+	if !reflect.DeepEqual(h, h1) {
+		t.Fatalf("RequestHeaderCopyTo fail, src: \n%+v\ndst: \n%+v\n", h, h1)
+	}
 }
 
 func TestRequestHeaderConnectionClose(t *testing.T) {
@@ -1124,6 +1141,7 @@ func TestRequestHeaderConnectionClose(t *testing.T) {
 	if string(h1.Peek("Connection")) != "close" {
 		t.Fatalf("unexpected connection value: %q. Expecting %q", h.Peek("Connection"), "close")
 	}
+
 }
 
 func TestRequestHeaderSetCookie(t *testing.T) {
diff --git a/http_test.go b/http_test.go
index dd4d3ca..3253e95 100644
--- a/http_test.go
+++ b/http_test.go
@@ -15,22 +15,57 @@ import (
 	"github.com/valyala/bytebufferpool"
 )
 
+func TestRequestCopyTo(t *testing.T) {
+	var req Request
+
+	// empty copy
+	testRequestCopyTo(t, &req)
+
+	// init
+	expectedContentType := "application/x-www-form-urlencoded; charset=UTF-8"
+	expectedHost := "test.com"
+	expectedBody := "0123=56789"
+	s := fmt.Sprintf("POST / HTTP/1.1\r\nHost: %s\r\nContent-Type: %s\r\nContent-Length: %d\r\n\r\n%s",
+		expectedHost, expectedContentType, len(expectedBody), expectedBody)
+	br := bufio.NewReader(bytes.NewBufferString(s))
+	if err := req.Read(br); err != nil {
+		t.Fatalf("unexpected error: %s", err)
+	}
+	testRequestCopyTo(t, &req)
+
+}
+
 func TestResponseCopyTo(t *testing.T) {
-	resp := &Response{}
-	copyResp := &Response{}
+	var resp Response
+
+	// empty copy
+	testResponseCopyTo(t, &resp)
 
 	// init resp
 	resp.laddr = zeroTCPAddr
 	resp.SkipBody = true
 	resp.Header.SetStatusCode(200)
 	resp.SetBodyString("test")
+	testResponseCopyTo(t, &resp)
 
-	resp.CopyTo(copyResp)
+}
+
+func testRequestCopyTo(t *testing.T, src *Request) {
+	var dst Request
+	src.CopyTo(&dst)
 
-	if !reflect.DeepEqual(resp, copyResp) {
-		t.Fatal("ResponseCopyTo fail")
+	if !reflect.DeepEqual(*src, dst) {
+		t.Fatalf("RequestCopyTo fail, src: \n%+v\ndst: \n%+v\n", *src, dst)
 	}
+}
 
+func testResponseCopyTo(t *testing.T, src *Response) {
+	var dst Response
+	src.CopyTo(&dst)
+
+	if !reflect.DeepEqual(*src, dst) {
+		t.Fatalf("ResponseCopyTo fail, src: \n%+v\ndst: \n%+v\n", *src, dst)
+	}
 }
 
 func TestResponseBodyStreamDeflate(t *testing.T) {
diff --git a/uri_test.go b/uri_test.go
index dcba56e..7ed05f9 100644
--- a/uri_test.go
+++ b/uri_test.go
@@ -3,6 +3,7 @@ package fasthttp
 import (
 	"bytes"
 	"fmt"
+	"reflect"
 	"testing"
 	"time"
 )
@@ -183,6 +184,22 @@ func testURIPathNormalize(t *testing.T, u *URI, requestURI, expectedPath string)
 	}
 }
 
+func TestURICopyTo(t *testing.T) {
+	var u URI
+	var copyU URI
+	u.CopyTo(&copyU)
+	if !reflect.DeepEqual(u, copyU) {
+		t.Fatalf("URICopyTo fail, u: \n%+v\ncopyu: \n%+v\n", u, copyU)
+	}
+
+	u.UpdateBytes([]byte("https://google.com/foo?bar=baz&baraz#qqqq"))
+	u.CopyTo(&copyU)
+	if !reflect.DeepEqual(u, copyU) {
+		t.Fatalf("URICopyTo fail, u: \n%+v\ncopyu: \n%+v\n", u, copyU)
+	}
+
+}
+
 func TestURIFullURI(t *testing.T) {
 	var args Args