package provisioner import ( "context" "crypto" "crypto/rand" "crypto/rsa" "crypto/sha256" "crypto/x509" "encoding/hex" "errors" "fmt" "net/http" "net/http/httptest" "strings" "testing" "time" "go.step.sm/crypto/jose" "github.com/smallstep/assert" "github.com/smallstep/certificates/api/render" ) func TestAzure_Getters(t *testing.T) { p, err := generateAzure() assert.FatalError(t, err) if got := p.GetID(); got != p.TenantID { t.Errorf("Azure.GetID() = %v, want %v", got, p.TenantID) } if got := p.GetName(); got != p.Name { t.Errorf("Azure.GetName() = %v, want %v", got, p.Name) } if got := p.GetType(); got != TypeAzure { t.Errorf("Azure.GetType() = %v, want %v", got, TypeAzure) } kid, key, ok := p.GetEncryptedKey() if kid != "" || key != "" || ok == true { t.Errorf("Azure.GetEncryptedKey() = (%v, %v, %v), want (%v, %v, %v)", kid, key, ok, "", "", false) } } func TestAzure_GetTokenID(t *testing.T) { p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() p2, err := generateAzure() assert.FatalError(t, err) p2.TenantID = p1.TenantID p2.config = p1.config p2.oidcConfig = p1.oidcConfig p2.keyStore = p1.keyStore p2.DisableTrustOnFirstUse = true t1, err := p1.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t2, err := p2.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) sum := sha256.Sum256([]byte("/subscriptions/subscriptionID/resourceGroups/resourceGroup/providers/Microsoft.Compute/virtualMachines/virtualMachine")) w1 := strings.ToLower(hex.EncodeToString(sum[:])) type args struct { token string } tests := []struct { name string azure *Azure args args want string wantErr bool }{ {"ok", p1, args{t1}, w1, false}, {"ok no TOFU", p2, args{t2}, "", true}, {"fail token", p1, args{"bad-token"}, "", true}, {"fail claims", p1, args{"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.ey.fooo"}, "", true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := tt.azure.GetTokenID(tt.args.token) if (err != nil) != tt.wantErr { t.Errorf("Azure.GetTokenID() error = %v, wantErr %v", err, tt.wantErr) return } if got != tt.want { t.Errorf("Azure.GetTokenID() = %v, want %v", got, tt.want) } }) } } func TestAzure_GetIdentityToken(t *testing.T) { p1, err := generateAzure() assert.FatalError(t, err) t1, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { switch r.URL.Path { case "/bad-request": http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest) case "/bad-json": w.Write([]byte(t1)) default: w.Header().Add("Content-Type", "application/json") fmt.Fprintf(w, `{"access_token":"%s"}`, t1) } })) defer srv.Close() type args struct { subject string caURL string } tests := []struct { name string azure *Azure args args identityTokenURL string want string wantErr bool }{ {"ok", p1, args{"subject", "caURL"}, srv.URL, t1, false}, {"fail request", p1, args{"subject", "caURL"}, srv.URL + "/bad-request", "", true}, {"fail unmarshal", p1, args{"subject", "caURL"}, srv.URL + "/bad-json", "", true}, {"fail url", p1, args{"subject", "caURL"}, "://ca.smallstep.com", "", true}, {"fail connect", p1, args{"subject", "caURL"}, "foobarzar", "", true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { tt.azure.config.identityTokenURL = tt.identityTokenURL got, err := tt.azure.GetIdentityToken(tt.args.subject, tt.args.caURL) if (err != nil) != tt.wantErr { t.Errorf("Azure.GetIdentityToken() error = %v, wantErr %v", err, tt.wantErr) return } if got != tt.want { t.Errorf("Azure.GetIdentityToken() = %v, want %v", got, tt.want) } }) } } func TestAzure_Init(t *testing.T) { p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() config := Config{ Claims: globalProvisionerClaims, } badClaims := &Claims{ DefaultTLSDur: &Duration{0}, } badDiscoveryURL := &azureConfig{ oidcDiscoveryURL: srv.URL + "/error", identityTokenURL: p1.config.identityTokenURL, } badJWKURL := &azureConfig{ oidcDiscoveryURL: srv.URL + "/openid-configuration-fail-jwk", identityTokenURL: p1.config.identityTokenURL, } badAzureConfig := &azureConfig{ oidcDiscoveryURL: srv.URL + "/openid-configuration-no-issuer", identityTokenURL: p1.config.identityTokenURL, } type fields struct { Type string Name string TenantID string Claims *Claims config *azureConfig } type args struct { config Config } tests := []struct { name string fields fields args args wantErr bool }{ {"ok", fields{p1.Type, p1.Name, p1.TenantID, nil, p1.config}, args{config}, false}, {"ok with config", fields{p1.Type, p1.Name, p1.TenantID, nil, p1.config}, args{config}, false}, {"fail type", fields{"", p1.Name, p1.TenantID, nil, p1.config}, args{config}, true}, {"fail name", fields{p1.Type, "", p1.TenantID, nil, p1.config}, args{config}, true}, {"fail tenant id", fields{p1.Type, p1.Name, "", nil, p1.config}, args{config}, true}, {"fail claims", fields{p1.Type, p1.Name, p1.TenantID, badClaims, p1.config}, args{config}, true}, {"fail discovery URL", fields{p1.Type, p1.Name, p1.TenantID, nil, badDiscoveryURL}, args{config}, true}, {"fail JWK URL", fields{p1.Type, p1.Name, p1.TenantID, nil, badJWKURL}, args{config}, true}, {"fail config Validate", fields{p1.Type, p1.Name, p1.TenantID, nil, badAzureConfig}, args{config}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { p := &Azure{ Type: tt.fields.Type, Name: tt.fields.Name, TenantID: tt.fields.TenantID, Claims: tt.fields.Claims, config: tt.fields.config, } if err := p.Init(tt.args.config); (err != nil) != tt.wantErr { t.Errorf("Azure.Init() error = %v, wantErr %v", err, tt.wantErr) } }) } } func TestAzure_authorizeToken(t *testing.T) { type test struct { p *Azure token string err error code int } tests := map[string]func(*testing.T) test{ "fail/bad-token": func(t *testing.T) test { p, err := generateAzure() assert.FatalError(t, err) return test{ p: p, token: "foo", code: http.StatusUnauthorized, err: errors.New("azure.authorizeToken; error parsing azure token"), } }, "fail/cannot-validate-sig": func(t *testing.T) test { p, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0) assert.FatalError(t, err) tok, err := generateAzureToken("subject", p.oidcConfig.Issuer, azureDefaultAudience, p.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), jwk) assert.FatalError(t, err) return test{ p: p, token: tok, code: http.StatusUnauthorized, err: errors.New("azure.authorizeToken; cannot validate azure token"), } }, "fail/invalid-token-issuer": func(t *testing.T) test { p, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() tok, err := generateAzureToken("subject", "bad-issuer", azureDefaultAudience, p.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p.keyStore.keySet.Keys[0]) assert.FatalError(t, err) return test{ p: p, token: tok, code: http.StatusUnauthorized, err: errors.New("azure.authorizeToken; failed to validate azure token payload"), } }, "fail/invalid-tenant-id": func(t *testing.T) test { p, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() tok, err := generateAzureToken("subject", p.oidcConfig.Issuer, azureDefaultAudience, "foo", "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p.keyStore.keySet.Keys[0]) assert.FatalError(t, err) return test{ p: p, token: tok, code: http.StatusUnauthorized, err: errors.New("azure.authorizeToken; azure token validation failed - invalid tenant id claim (tid)"), } }, "fail/invalid-xms-mir-id": func(t *testing.T) test { p, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() jwk := &p.keyStore.keySet.Keys[0] sig, err := jose.NewSigner( jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key}, new(jose.SignerOptions).WithType("JWT").WithHeader("kid", jwk.KeyID), ) assert.FatalError(t, err) now := time.Now() claims := azurePayload{ Claims: jose.Claims{ Subject: "subject", Issuer: p.oidcConfig.Issuer, IssuedAt: jose.NewNumericDate(now), NotBefore: jose.NewNumericDate(now), Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)), Audience: []string{azureDefaultAudience}, ID: "the-jti", }, AppID: "the-appid", AppIDAcr: "the-appidacr", IdentityProvider: "the-idp", ObjectID: "the-oid", TenantID: p.TenantID, Version: "the-version", XMSMirID: "foo", } tok, err := jose.Signed(sig).Claims(claims).CompactSerialize() assert.FatalError(t, err) return test{ p: p, token: tok, code: http.StatusUnauthorized, err: errors.New("azure.authorizeToken; error parsing xms_mirid claim - foo"), } }, "ok": func(t *testing.T) test { p, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() tok, err := generateAzureToken("subject", p.oidcConfig.Issuer, azureDefaultAudience, p.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p.keyStore.keySet.Keys[0]) assert.FatalError(t, err) return test{ p: p, token: tok, } }, } for name, tt := range tests { t.Run(name, func(t *testing.T) { tc := tt(t) if claims, name, group, subscriptionID, objectID, err := tc.p.authorizeToken(tc.token); err != nil { if assert.NotNil(t, tc.err) { sc, ok := err.(render.StatusCodedError) assert.Fatal(t, ok, "error does not implement StatusCodedError interface") assert.Equals(t, sc.StatusCode(), tc.code) assert.HasPrefix(t, err.Error(), tc.err.Error()) } } else { if assert.Nil(t, tc.err) { assert.Equals(t, claims.Subject, "subject") assert.Equals(t, claims.Issuer, tc.p.oidcConfig.Issuer) assert.Equals(t, claims.Audience[0], azureDefaultAudience) assert.Equals(t, name, "virtualMachine") assert.Equals(t, group, "resourceGroup") assert.Equals(t, subscriptionID, "subscriptionID") assert.Equals(t, objectID, "the-oid") } } }) } } func TestAzure_AuthorizeSign(t *testing.T) { p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() p2, err := generateAzure() assert.FatalError(t, err) p2.TenantID = p1.TenantID p2.ResourceGroups = []string{"resourceGroup"} p2.config = p1.config p2.oidcConfig = p1.oidcConfig p2.keyStore = p1.keyStore p2.DisableCustomSANs = true p3, err := generateAzure() assert.FatalError(t, err) p3.config = p1.config p3.oidcConfig = p1.oidcConfig p3.keyStore = p1.keyStore p4, err := generateAzure() assert.FatalError(t, err) p4.TenantID = p1.TenantID p4.ResourceGroups = []string{"foobarzar"} p4.config = p1.config p4.oidcConfig = p1.oidcConfig p4.keyStore = p1.keyStore p5, err := generateAzure() assert.FatalError(t, err) p5.TenantID = p1.TenantID p5.SubscriptionIDs = []string{"subscriptionID"} p5.config = p1.config p5.oidcConfig = p1.oidcConfig p5.keyStore = p1.keyStore p6, err := generateAzure() assert.FatalError(t, err) p6.TenantID = p1.TenantID p6.SubscriptionIDs = []string{"foobarzar"} p6.config = p1.config p6.oidcConfig = p1.oidcConfig p6.keyStore = p1.keyStore p7, err := generateAzure() assert.FatalError(t, err) p7.TenantID = p1.TenantID p7.ObjectIDs = []string{"the-oid"} p7.config = p1.config p7.oidcConfig = p1.oidcConfig p7.keyStore = p1.keyStore p8, err := generateAzure() assert.FatalError(t, err) p8.TenantID = p1.TenantID p8.ObjectIDs = []string{"foobarzar"} p8.config = p1.config p8.oidcConfig = p1.oidcConfig p8.keyStore = p1.keyStore badKey, err := generateJSONWebKey() assert.FatalError(t, err) t1, err := p1.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t2, err := p2.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t3, err := p3.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t4, err := p4.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t5, err := p5.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t6, err := p6.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t7, err := p6.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t8, err := p6.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t11, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failIssuer, err := generateAzureToken("subject", "bad-issuer", azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failAudience, err := generateAzureToken("subject", p1.oidcConfig.Issuer, "bad-audience", p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failExp, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now().Add(-360*time.Second), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failNbf, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now().Add(360*time.Second), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failKey, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm", time.Now(), badKey) assert.FatalError(t, err) type args struct { token string } tests := []struct { name string azure *Azure args args wantLen int code int wantErr bool }{ {"ok", p1, args{t1}, 7, http.StatusOK, false}, {"ok", p2, args{t2}, 12, http.StatusOK, false}, {"ok", p1, args{t11}, 7, http.StatusOK, false}, {"ok", p5, args{t5}, 7, http.StatusOK, false}, {"ok", p7, args{t7}, 7, http.StatusOK, false}, {"fail tenant", p3, args{t3}, 0, http.StatusUnauthorized, true}, {"fail resource group", p4, args{t4}, 0, http.StatusUnauthorized, true}, {"fail subscription", p6, args{t6}, 0, http.StatusUnauthorized, true}, {"fail object id", p8, args{t8}, 0, http.StatusUnauthorized, true}, {"fail token", p1, args{"token"}, 0, http.StatusUnauthorized, true}, {"fail issuer", p1, args{failIssuer}, 0, http.StatusUnauthorized, true}, {"fail audience", p1, args{failAudience}, 0, http.StatusUnauthorized, true}, {"fail exp", p1, args{failExp}, 0, http.StatusUnauthorized, true}, {"fail nbf", p1, args{failNbf}, 0, http.StatusUnauthorized, true}, {"fail key", p1, args{failKey}, 0, http.StatusUnauthorized, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { ctx := NewContextWithMethod(context.Background(), SignMethod) switch got, err := tt.azure.AuthorizeSign(ctx, tt.args.token); { case (err != nil) != tt.wantErr: t.Errorf("Azure.AuthorizeSign() error = %v, wantErr %v", err, tt.wantErr) return case err != nil: sc, ok := err.(render.StatusCodedError) assert.Fatal(t, ok, "error does not implement StatusCodedError interface") assert.Equals(t, sc.StatusCode(), tt.code) default: assert.Equals(t, tt.wantLen, len(got)) for _, o := range got { switch v := o.(type) { case *Azure: case certificateOptionsFunc: case *provisionerExtensionOption: assert.Equals(t, v.Type, TypeAzure) assert.Equals(t, v.Name, tt.azure.GetName()) assert.Equals(t, v.CredentialID, tt.azure.TenantID) assert.Len(t, 0, v.KeyValuePairs) case profileDefaultDuration: assert.Equals(t, time.Duration(v), tt.azure.ctl.Claimer.DefaultTLSCertDuration()) case commonNameValidator: assert.Equals(t, string(v), "virtualMachine") case defaultPublicKeyValidator: case *validityValidator: assert.Equals(t, v.min, tt.azure.ctl.Claimer.MinTLSCertDuration()) assert.Equals(t, v.max, tt.azure.ctl.Claimer.MaxTLSCertDuration()) case ipAddressesValidator: assert.Equals(t, v, nil) case emailAddressesValidator: assert.Equals(t, v, nil) case urisValidator: assert.Equals(t, v, nil) case dnsNamesValidator: assert.Equals(t, []string(v), []string{"virtualMachine"}) case *x509NamePolicyValidator: assert.Equals(t, nil, v.policyEngine) default: assert.FatalError(t, fmt.Errorf("unexpected sign option of type %T", v)) } } } }) } } func TestAzure_AuthorizeRenew(t *testing.T) { now := time.Now().Truncate(time.Second) p1, err := generateAzure() assert.FatalError(t, err) p2, err := generateAzure() assert.FatalError(t, err) // disable renewal disable := true p2.Claims = &Claims{DisableRenewal: &disable} p2.ctl.Claimer, err = NewClaimer(p2.Claims, globalProvisionerClaims) assert.FatalError(t, err) type args struct { cert *x509.Certificate } tests := []struct { name string azure *Azure args args code int wantErr bool }{ {"ok", p1, args{&x509.Certificate{ NotBefore: now, NotAfter: now.Add(time.Hour), }}, http.StatusOK, false}, {"fail/renew-disabled", p2, args{&x509.Certificate{ NotBefore: now, NotAfter: now.Add(time.Hour), }}, http.StatusUnauthorized, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.azure.AuthorizeRenew(context.Background(), tt.args.cert); (err != nil) != tt.wantErr { t.Errorf("Azure.AuthorizeRenew() error = %v, wantErr %v", err, tt.wantErr) } else if err != nil { sc, ok := err.(render.StatusCodedError) assert.Fatal(t, ok, "error does not implement StatusCodedError interface") assert.Equals(t, sc.StatusCode(), tt.code) } }) } } func TestAzure_AuthorizeSSHSign(t *testing.T) { tm, fn := mockNow() defer fn() p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) p1.DisableCustomSANs = true defer srv.Close() p2, err := generateAzure() assert.FatalError(t, err) p2.TenantID = p1.TenantID p2.config = p1.config p2.oidcConfig = p1.oidcConfig p2.keyStore = p1.keyStore p2.DisableCustomSANs = false p3, err := generateAzure() assert.FatalError(t, err) // disable sshCA disable := false p3.Claims = &Claims{EnableSSHCA: &disable} p3.ctl.Claimer, err = NewClaimer(p3.Claims, globalProvisionerClaims) assert.FatalError(t, err) t1, err := p1.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t2, err := p2.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) key, err := generateJSONWebKey() assert.FatalError(t, err) signer, err := generateJSONWebKey() assert.FatalError(t, err) pub := key.Public().Key rsa2048, err := rsa.GenerateKey(rand.Reader, 2048) assert.FatalError(t, err) rsa1024, err := rsa.GenerateKey(rand.Reader, 1024) assert.FatalError(t, err) hostDuration := p1.ctl.Claimer.DefaultHostSSHCertDuration() expectedHostOptions := &SignSSHOptions{ CertType: "host", Principals: []string{"virtualMachine"}, ValidAfter: NewTimeDuration(tm), ValidBefore: NewTimeDuration(tm.Add(hostDuration)), } expectedCustomOptions := &SignSSHOptions{ CertType: "host", Principals: []string{"foo.bar"}, ValidAfter: NewTimeDuration(tm), ValidBefore: NewTimeDuration(tm.Add(hostDuration)), } type args struct { token string sshOpts SignSSHOptions key interface{} } tests := []struct { name string azure *Azure args args expected *SignSSHOptions code int wantErr bool wantSignErr bool }{ {"ok", p1, args{t1, SignSSHOptions{}, pub}, expectedHostOptions, http.StatusOK, false, false}, {"ok-rsa2048", p1, args{t1, SignSSHOptions{}, rsa2048.Public()}, expectedHostOptions, http.StatusOK, false, false}, {"ok-type", p1, args{t1, SignSSHOptions{CertType: "host"}, pub}, expectedHostOptions, http.StatusOK, false, false}, {"ok-principals", p1, args{t1, SignSSHOptions{Principals: []string{"virtualMachine"}}, pub}, expectedHostOptions, http.StatusOK, false, false}, {"ok-options", p1, args{t1, SignSSHOptions{CertType: "host", Principals: []string{"virtualMachine"}}, pub}, expectedHostOptions, http.StatusOK, false, false}, {"ok-custom", p2, args{t2, SignSSHOptions{Principals: []string{"foo.bar"}}, pub}, expectedCustomOptions, http.StatusOK, false, false}, {"fail-rsa1024", p1, args{t1, SignSSHOptions{}, rsa1024.Public()}, expectedHostOptions, http.StatusOK, false, true}, {"fail-type", p1, args{t1, SignSSHOptions{CertType: "user"}, pub}, nil, http.StatusOK, false, true}, {"fail-principal", p1, args{t1, SignSSHOptions{Principals: []string{"smallstep.com"}}, pub}, nil, http.StatusOK, false, true}, {"fail-extra-principal", p1, args{t1, SignSSHOptions{Principals: []string{"virtualMachine", "smallstep.com"}}, pub}, nil, http.StatusOK, false, true}, {"fail-sshCA-disabled", p3, args{"foo", SignSSHOptions{}, pub}, expectedHostOptions, http.StatusUnauthorized, true, false}, {"fail-invalid-token", p1, args{"foo", SignSSHOptions{}, pub}, expectedHostOptions, http.StatusUnauthorized, true, false}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := tt.azure.AuthorizeSSHSign(context.Background(), tt.args.token) if (err != nil) != tt.wantErr { t.Errorf("Azure.AuthorizeSSHSign() error = %v, wantErr %v", err, tt.wantErr) return } if err != nil { sc, ok := err.(render.StatusCodedError) assert.Fatal(t, ok, "error does not implement StatusCodedError interface") assert.Equals(t, sc.StatusCode(), tt.code) assert.Nil(t, got) } else if assert.NotNil(t, got) { cert, err := signSSHCertificate(tt.args.key, tt.args.sshOpts, got, signer.Key.(crypto.Signer)) if (err != nil) != tt.wantSignErr { t.Errorf("SignSSH error = %v, wantSignErr %v", err, tt.wantSignErr) } else { if tt.wantSignErr { assert.Nil(t, cert) } else { assert.NoError(t, validateSSHCertificate(cert, tt.expected)) } } } }) } } func TestAzure_assertConfig(t *testing.T) { p1, err := generateAzure() assert.FatalError(t, err) p2, err := generateAzure() assert.FatalError(t, err) p2.config = nil tests := []struct { name string azure *Azure }{ {"ok with config", p1}, {"ok no config", p2}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { tt.azure.assertConfig() }) } }