1 files changed, 54 insertions, 0 deletions
diff --git a/src/net/textproto/header_test.go b/src/net/textproto/header_test.go
new file mode 100644
index 0000000..de9405c
--- /dev/null
+++ b/src/net/textproto/header_test.go
@@ -0,0 +1,54 @@
+// Copyright 2010 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 textproto
+
+import "testing"
+
+type canonicalHeaderKeyTest struct {
+	in, out string
+}
+
+var canonicalHeaderKeyTests = []canonicalHeaderKeyTest{
+	{"a-b-c", "A-B-C"},
+	{"a-1-c", "A-1-C"},
+	{"User-Agent", "User-Agent"},
+	{"uSER-aGENT", "User-Agent"},
+	{"user-agent", "User-Agent"},
+	{"USER-AGENT", "User-Agent"},
+
+	// Other valid tchar bytes in tokens:
+	{"foo-bar_baz", "Foo-Bar_baz"},
+	{"foo-bar$baz", "Foo-Bar$baz"},
+	{"foo-bar~baz", "Foo-Bar~baz"},
+	{"foo-bar*baz", "Foo-Bar*baz"},
+
+	// Non-ASCII or anything with spaces or non-token chars is unchanged:
+	{"üser-agenT", "üser-agenT"},
+	{"a B", "a B"},
+
+	// This caused a panic due to mishandling of a space:
+	{"C Ontent-Transfer-Encoding", "C Ontent-Transfer-Encoding"},
+	{"foo bar", "foo bar"},
+}
+
+func TestCanonicalMIMEHeaderKey(t *testing.T) {
+	for _, tt := range canonicalHeaderKeyTests {
+		if s := CanonicalMIMEHeaderKey(tt.in); s != tt.out {
+			t.Errorf("CanonicalMIMEHeaderKey(%q) = %q, want %q", tt.in, s, tt.out)
+		}
+	}
+}
+
+// Issue #34799 add a Header method to get multiple values []string, with canonicalized key
+func TestMIMEHeaderMultipleValues(t *testing.T) {
+	testHeader := MIMEHeader{
+		"Set-Cookie": {"cookie 1", "cookie 2"},
+	}
+	values := testHeader.Values("set-cookie")
+	n := len(values)
+	if n != 2 {
+		t.Errorf("count: %d; want 2", n)
+	}
+}