1  package cmdenv
 2  
 3  import (
 4  	"testing"
 5  
 6  	cidenc "github.com/ipfs/go-cidutil/cidenc"
 7  	mbase "github.com/multiformats/go-multibase"
 8  )
 9  
10  func TestEncoderFromPath(t *testing.T) {
11  	test := func(path string, expected cidenc.Encoder) {
12  		actual, err := CidEncoderFromPath(path)
13  		if err != nil {
14  			t.Error(err)
15  		}
16  		if actual != expected {
17  			t.Errorf("CidEncoderFromPath(%s) failed: expected %#v but got %#v", path, expected, actual)
18  		}
19  	}
20  	p := "QmRqVG8VGdKZ7KARqR96MV7VNHgWvEQifk94br5HpURpfu"
21  	enc := cidenc.Default()
22  	test(p, enc)
23  	test(p+"/a", enc)
24  	test(p+"/a/b", enc)
25  	test(p+"/a/b/", enc)
26  	test(p+"/a/b/c", enc)
27  	test("/ipfs/"+p, enc)
28  	test("/ipfs/"+p+"/b", enc)
29  
30  	p = "zb2rhfkM4FjkMLaUnygwhuqkETzbYXnUDf1P9MSmdNjW1w1Lk"
31  	enc = cidenc.Encoder{
32  		Base:    mbase.MustNewEncoder(mbase.Base58BTC),
33  		Upgrade: true,
34  	}
35  	test(p, enc)
36  	test(p+"/a", enc)
37  	test(p+"/a/b", enc)
38  	test(p+"/a/b/", enc)
39  	test(p+"/a/b/c", enc)
40  	test("/ipfs/"+p, enc)
41  	test("/ipfs/"+p+"/b", enc)
42  	test("/ipld/"+p, enc)
43  	test("/ipns/"+p, enc) // even IPNS should work.
44  
45  	p = "bafyreifrcnyjokuw4i4ggkzg534tjlc25lqgt3ttznflmyv5fftdgu52hm"
46  	enc = cidenc.Encoder{
47  		Base:    mbase.MustNewEncoder(mbase.Base32),
48  		Upgrade: true,
49  	}
50  	test(p, enc)
51  	test("/ipfs/"+p, enc)
52  	test("/ipld/"+p, enc)
53  
54  	for _, badPath := range []string{
55  		"/ipld/",
56  		"/ipld",
57  		"/ipld//",
58  		"ipld//",
59  		"ipld",
60  		"",
61  		"ipns",
62  		"/ipfs/asdf",
63  		"/ipfs/...",
64  		"...",
65  		"abcdefg",
66  		"boo",
67  	} {
68  		_, err := CidEncoderFromPath(badPath)
69  		if err == nil {
70  			t.Errorf("expected error extracting encoder from bad path: %s", badPath)
71  		}
72  	}
73  }