Fix presigned URL for access key with special characters (#6012)

Fixes #6011

cmd/signature-v4-utils_test.go

@@ -120,39 +120,6 @@ func TestIsValidRegion(t *testing.T) {
 	}
 }
 
-// Tests validate the URL path encoder.
-func TestGetURLEncodedName(t *testing.T) {
-	testCases := []struct {
-		// Input.
-		inputStr string
-		// Expected result.
-		result string
-	}{
-		// % should be encoded as %25
-		{"thisisthe%url", "thisisthe%25url"},
-		// UTF-8 encoding.
-		{"本語", "%E6%9C%AC%E8%AA%9E"},
-		// UTF-8 encoding with ASCII.
-		{"本語.1", "%E6%9C%AC%E8%AA%9E.1"},
-		// Unusual ASCII characters.
-		{">123", "%3E123"},
-		// Fragment path characters.
-		{"myurl#link", "myurl%23link"},
-		// Space should be set to %20 not '+'.
-		{"space in url", "space%20in%20url"},
-		// '+' shouldn't be treated as space.
-		{"url+path", "url%2Bpath"},
-	}
-
-	// Tests generated values from url encoded name.
-	for i, testCase := range testCases {
-		result := getURLEncodedName(testCase.inputStr)
-		if testCase.result != result {
-			t.Errorf("Test %d: Expected URLEncoded result to be \"%s\", but found it to be \"%s\" instead", i+1, testCase.result, result)
-		}
-	}
-}
-
 // TestExtractSignedHeaders - Tests validate extraction of signed headers using list of signed header keys.
 func TestExtractSignedHeaders(t *testing.T) {
 	signedHeaders := []string{"host", "x-amz-content-sha256", "x-amz-date", "transfer-encoding"}