From b3b6e4bf6c9a14514bcfb8406d9cc86d9d18bd06 Mon Sep 17 00:00:00 2001
From: n-peugnet <n.peugnet@free.fr>
Date: Thu, 23 Sep 2021 01:20:25 +0200
Subject: better tests (util/io subtests + check log output)

---
 utils/io_test.go | 81 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 43 insertions(+), 38 deletions(-)

(limited to 'utils')

diff --git a/utils/io_test.go b/utils/io_test.go
index 5f9c8c7..ad1a576 100644
--- a/utils/io_test.go
+++ b/utils/io_test.go
@@ -27,45 +27,50 @@ type wrapper struct {
 	w utils.WriteWrapper
 }
 
-var wrappers = []wrapper{
-	{"Zlib", utils.ZlibReader, utils.ZlibWriter},
-	{"Nop", utils.NopReadWrapper, utils.NopWriteWrapper},
-}
-
 func TestWrappers(t *testing.T) {
+	wrappers := []wrapper{
+		{"Zlib", utils.ZlibReader, utils.ZlibWriter},
+		{"Nop", utils.NopReadWrapper, utils.NopWriteWrapper},
+	}
 	for _, wrapper := range wrappers {
-		var buff bytes.Buffer
-		var err error
-		w := wrapper.w(&buff)
-		n, err := w.Write([]byte("test"))
-		if err != nil {
-			t.Error(wrapper.n, err)
-		}
-		if n != 4 {
-			t.Error(wrapper.n, "expected: 4, actual:", n)
-		}
-		err = w.Close()
-		if err != nil {
-			t.Error(wrapper.n, err)
-		}
-		r, err := wrapper.r(&buff)
-		if err != nil {
-			t.Error(wrapper.n, err)
-		}
-		b := make([]byte, 4)
-		n, err = r.Read(b)
-		if n != 4 {
-			t.Error(wrapper.n, "expected: 4, actual:", n)
-		}
-		if err != nil && err != io.EOF {
-			t.Error(wrapper.n, err)
-		}
-		if !bytes.Equal(b, []byte("test")) {
-			t.Errorf("%s, expected: %q, actual: %q", "test", wrapper.n, b)
-		}
-		n, err = r.Read(b)
-		if err != io.EOF {
-			t.Error(wrapper.n, err)
-		}
+		t.Run(wrapper.n, func(t *testing.T) {
+			testWrapper(t, wrapper)
+		})
+	}
+}
+
+func testWrapper(t *testing.T, wrapper wrapper) {
+	var buff bytes.Buffer
+	var err error
+	w := wrapper.w(&buff)
+	n, err := w.Write([]byte("test"))
+	if err != nil {
+		t.Error(wrapper.n, err)
+	}
+	if n != 4 {
+		t.Error(wrapper.n, "expected: 4, actual:", n)
+	}
+	err = w.Close()
+	if err != nil {
+		t.Error(wrapper.n, err)
+	}
+	r, err := wrapper.r(&buff)
+	if err != nil {
+		t.Error(wrapper.n, err)
+	}
+	b := make([]byte, 4)
+	n, err = r.Read(b)
+	if n != 4 {
+		t.Error(wrapper.n, "expected: 4, actual:", n)
+	}
+	if err != nil && err != io.EOF {
+		t.Error(wrapper.n, err)
+	}
+	if !bytes.Equal(b, []byte("test")) {
+		t.Errorf("%s, expected: %q, actual: %q", "test", wrapper.n, b)
+	}
+	n, err = r.Read(b)
+	if err != io.EOF {
+		t.Error(wrapper.n, err)
 	}
 }
-- 
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