test: add OpenSSH key test with a ed25519 key

opensshpubkey1 = load_fixture("test_openssh_pub_key1.pub")

# Generated by: ssh-keygen -t rsa -b 4096 -C "Test2"

opensshpubkey2 = load_fixture("test_openssh_pub_key2.pub")

# Generated by: ssh-keygen -t ed25519 -C Test3

opensshpubkey3 = load_fixture("test_openssh_pub_key3.pub")

def openssh_version():

    return re.match(r"OpenSSH_([a-zA-Z0-9._+-]+)", out.decode()).group(1)

def test_identification(opensshpubkey1):

def test_identification_dsa(opensshpubkey1):

    assert isinstance(opensshpubkey1, PublicKeyFile)

def test_identification_rsa(opensshpubkey1):

    assert isinstance(opensshpubkey1, PublicKeyFile)

def test_identification_ed25519(opensshpubkey3):

    assert isinstance(opensshpubkey3, PublicKeyFile)

def test_no_differences(opensshpubkey1):

    difference = opensshpubkey1.compare(opensshpubkey1)

    assert difference is None

@pytest.fixture

def differences(opensshpubkey1, opensshpubkey2):

def differences12(opensshpubkey1, opensshpubkey2):

    return opensshpubkey1.compare(opensshpubkey2).details

@pytest.fixture

def differences23(opensshpubkey2, opensshpubkey3):

    return opensshpubkey2.compare(opensshpubkey3).details

@skip_unless_tool_is_at_least("ssh-keygen", openssh_version, "6.9")

def test_diff12(differences12):

    assert_diff(differences12[0], "openssh_pub_key_expected_diff_12")

@skip_unless_tool_is_at_least("ssh-keygen", openssh_version, "6.9")

def test_diff(differences):

    assert_diff(differences[0], "openssh_pub_key_expected_diff")

def test_diff23(differences23):

    assert_diff(differences23[0], "openssh_pub_key_expected_diff_23")

@skip_unless_tools_exist("ssh-keygen")

def test_compare_non_existing(monkeypatch, opensshpubkey1):

def test_compare_non_existing(monkeypatch, opensshpubkey2):

    monkeypatch.setattr(Config(), "new_file", True)

    difference = opensshpubkey1.compare(

    difference = opensshpubkey2.compare(

        MissingFile("/nonexisting", opensshpubkey1)

    )

    assert difference.source2 == "/nonexisting"

@@ -1 +1 @@

-4096 SHA256:9dH1CMkA6DSfPWU7vNwdPKS5/ppN4LMdvHTP60l7aSA Test2 (RSA)

+256 SHA256:8ST9pb6y/NgI8ZYvBhDhJedL9t0M19eft08gRvr6A8c Test3 (ED25519)

ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFWd/pU/agbjC08engoJraAd23N/EiWLZpXiuISQv5JM Test3