github.com/ethereumproject/go-ethereum@v5.5.2+incompatible/common/httpclient/httpclient_test.go (about)

     1  // Copyright 2015 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package httpclient
    18  
    19  import (
    20  	"io/ioutil"
    21  	"net/http"
    22  	"os"
    23  	"path"
    24  	"testing"
    25  
    26  	"github.com/ethereumproject/go-ethereum/common"
    27  	"github.com/ethereumproject/go-ethereum/crypto"
    28  )
    29  
    30  func TestGetAuthContent(t *testing.T) {
    31  	dir, err := ioutil.TempDir("", "httpclient-test")
    32  	if err != nil {
    33  		t.Fatal("cannot create temporary directory:", err)
    34  	}
    35  	defer os.RemoveAll(dir)
    36  	client := New(dir)
    37  
    38  	text := "test"
    39  	hash := crypto.Keccak256Hash([]byte(text))
    40  	if err := ioutil.WriteFile(path.Join(dir, "test.content"), []byte(text), os.ModePerm); err != nil {
    41  		t.Fatal("could not write test file", err)
    42  	}
    43  	content, err := client.GetAuthContent("file:///test.content", hash)
    44  	if err != nil {
    45  		t.Errorf("no error expected, got %v", err)
    46  	}
    47  	if string(content) != text {
    48  		t.Errorf("incorrect content. expected %v, got %v", text, string(content))
    49  	}
    50  
    51  	hash = common.Hash{}
    52  	content, err = client.GetAuthContent("file:///test.content", hash)
    53  	expected := "content hash mismatch 0000000000000000000000000000000000000000000000000000000000000000 != 9c22ff5f21f0b81b113e63f7db6da94fedef11b2119b4088b89664fb9a3cb658 (exp)"
    54  	if err == nil {
    55  		t.Errorf("expected error, got nothing")
    56  	} else {
    57  		if err.Error() != expected {
    58  			t.Errorf("expected error '%s' got '%v'", expected, err)
    59  		}
    60  	}
    61  
    62  }
    63  
    64  type rt struct{}
    65  
    66  func (rt) RoundTrip(req *http.Request) (resp *http.Response, err error) { return }
    67  
    68  func TestRegisterScheme(t *testing.T) {
    69  	client := New("/tmp/")
    70  	if client.HasScheme("scheme") {
    71  		t.Errorf("expected scheme not to be registered")
    72  	}
    73  	client.RegisterScheme("scheme", rt{})
    74  	if !client.HasScheme("scheme") {
    75  		t.Errorf("expected scheme to be registered")
    76  	}
    77  }