package identity import ( "crypto" "crypto/tls" "io/ioutil" "os" "path/filepath" "reflect" "testing" "github.com/smallstep/cli/crypto/pemutil" "github.com/smallstep/certificates/api" ) func TestLoadDefaultIdentity(t *testing.T) { oldFile := IdentityFile defer func() { IdentityFile = oldFile }() expected := &Identity{ Type: "mTLS", Certificate: "testdata/identity/identity.crt", Key: "testdata/identity/identity_key", } tests := []struct { name string prepare func() want *Identity wantErr bool }{ {"ok", func() { IdentityFile = "testdata/config/identity.json" }, expected, false}, {"fail read", func() { IdentityFile = "testdata/config/missing.json" }, nil, true}, {"fail unmarshal", func() { IdentityFile = "testdata/config/fail.json" }, nil, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { tt.prepare() got, err := LoadDefaultIdentity() if (err != nil) != tt.wantErr { t.Errorf("LoadDefaultIdentity() error = %v, wantErr %v", err, tt.wantErr) return } if !reflect.DeepEqual(got, tt.want) { t.Errorf("LoadDefaultIdentity() = %v, want %v", got, tt.want) } }) } } func TestIdentity_Kind(t *testing.T) { type fields struct { Type string } tests := []struct { name string fields fields want Type }{ {"disabled", fields{""}, Disabled}, {"mutualTLS", fields{"mTLS"}, MutualTLS}, {"unknown", fields{"unknown"}, Type("unknown")}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { i := &Identity{ Type: tt.fields.Type, } if got := i.Kind(); got != tt.want { t.Errorf("Identity.Kind() = %v, want %v", got, tt.want) } }) } } func TestIdentity_Validate(t *testing.T) { type fields struct { Type string Certificate string Key string } tests := []struct { name string fields fields wantErr bool }{ {"ok", fields{"mTLS", "testdata/identity/identity.crt", "testdata/identity/identity_key"}, false}, {"ok disabled", fields{}, false}, {"fail type", fields{"foo", "testdata/identity/identity.crt", "testdata/identity/identity_key"}, true}, {"fail certificate", fields{"mTLS", "", "testdata/identity/identity_key"}, true}, {"fail key", fields{"mTLS", "testdata/identity/identity.crt", ""}, true}, {"fail missing certificate", fields{"mTLS", "testdata/identity/missing.crt", "testdata/identity/identity_key"}, true}, {"fail missing key", fields{"mTLS", "testdata/identity/identity.crt", "testdata/identity/missing_key"}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { i := &Identity{ Type: tt.fields.Type, Certificate: tt.fields.Certificate, Key: tt.fields.Key, } if err := i.Validate(); (err != nil) != tt.wantErr { t.Errorf("Identity.Validate() error = %v, wantErr %v", err, tt.wantErr) } }) } } func TestIdentity_TLSCertificate(t *testing.T) { expected, err := tls.LoadX509KeyPair("testdata/identity/identity.crt", "testdata/identity/identity_key") if err != nil { t.Fatal(err) } type fields struct { Type string Certificate string Key string } tests := []struct { name string fields fields want tls.Certificate wantErr bool }{ {"ok", fields{"mTLS", "testdata/identity/identity.crt", "testdata/identity/identity_key"}, expected, false}, {"ok disabled", fields{}, tls.Certificate{}, false}, {"fail type", fields{"foo", "testdata/identity/identity.crt", "testdata/identity/identity_key"}, tls.Certificate{}, true}, {"fail certificate", fields{"mTLS", "testdata/certs/server.crt", "testdata/identity/identity_key"}, tls.Certificate{}, true}, {"fail not after", fields{"mTLS", "testdata/identity/expired.crt", "testdata/identity/identity_key"}, tls.Certificate{}, true}, {"fail not before", fields{"mTLS", "testdata/identity/not_before.crt", "testdata/identity/identity_key"}, tls.Certificate{}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { i := &Identity{ Type: tt.fields.Type, Certificate: tt.fields.Certificate, Key: tt.fields.Key, } got, err := i.TLSCertificate() if (err != nil) != tt.wantErr { t.Errorf("Identity.TLSCertificate() error = %v, wantErr %v", err, tt.wantErr) return } if !reflect.DeepEqual(got, tt.want) { t.Errorf("Identity.TLSCertificate() = %v, want %v", got, tt.want) } }) } } func Test_fileExists(t *testing.T) { type args struct { filename string } tests := []struct { name string args args wantErr bool }{ {"ok", args{"testdata/identity/identity.crt"}, false}, {"missing", args{"testdata/identity/missing.crt"}, true}, {"directory", args{"testdata/identity"}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := fileExists(tt.args.filename); (err != nil) != tt.wantErr { t.Errorf("fileExists() error = %v, wantErr %v", err, tt.wantErr) } }) } } func TestWriteDefaultIdentity(t *testing.T) { tmpDir, err := ioutil.TempDir(os.TempDir(), "go-tests") if err != nil { t.Fatal(err) } oldConfigDir := configDir oldIdentityDir := identityDir oldIdentityFile := IdentityFile defer func() { configDir = oldConfigDir identityDir = oldIdentityDir IdentityFile = oldIdentityFile os.RemoveAll(tmpDir) }() certs, err := pemutil.ReadCertificateBundle("testdata/identity/identity.crt") if err != nil { t.Fatal(err) } key, err := pemutil.Read("testdata/identity/identity_key") if err != nil { t.Fatal(err) } var certChain []api.Certificate for _, c := range certs { certChain = append(certChain, api.Certificate{Certificate: c}) } configDir = filepath.Join(tmpDir, "config") identityDir = filepath.Join(tmpDir, "identity") IdentityFile = filepath.Join(tmpDir, "config", "identity.json") type args struct { certChain []api.Certificate key crypto.PrivateKey } tests := []struct { name string prepare func() args args wantErr bool }{ {"ok", func() {}, args{certChain, key}, false}, {"fail mkdir config", func() { configDir = filepath.Join(tmpDir, "identity", "identity.crt") identityDir = filepath.Join(tmpDir, "identity") }, args{certChain, key}, true}, {"fail mkdir identity", func() { configDir = filepath.Join(tmpDir, "config") identityDir = filepath.Join(tmpDir, "identity", "identity.crt") }, args{certChain, key}, true}, {"fail certificate", func() { configDir = filepath.Join(tmpDir, "config") identityDir = filepath.Join(tmpDir, "bad-dir") os.MkdirAll(identityDir, 0600) }, args{certChain, key}, true}, {"fail key", func() { configDir = filepath.Join(tmpDir, "config") identityDir = filepath.Join(tmpDir, "identity") }, args{certChain, "badKey"}, true}, {"fail write identity", func() { configDir = filepath.Join(tmpDir, "bad-dir") identityDir = filepath.Join(tmpDir, "identity") IdentityFile = filepath.Join(configDir, "identity.json") os.MkdirAll(configDir, 0600) }, args{certChain, key}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { tt.prepare() if err := WriteDefaultIdentity(tt.args.certChain, tt.args.key); (err != nil) != tt.wantErr { t.Errorf("WriteDefaultIdentity() error = %v, wantErr %v", err, tt.wantErr) } }) } }