package namecheap import ( "fmt" "net/http" "net/http/httptest" "net/url" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) const ( envTestUser = "foo" envTestKey = "bar" envTestClientIP = "10.0.0.1" ) func TestDNSProvider_getHosts(t *testing.T) { for _, test := range testCases { t.Run(test.name, func(t *testing.T) { serverURL := mockServer(t, &test) provider := mockDNSProvider(serverURL) ch, err := newChallenge(test.domain, "") require.NoError(t, err) hosts, err := provider.getHosts(ch.sld, ch.tld) if test.errString != "" { assert.EqualError(t, err, test.errString) } else { assert.NoError(t, err) } next1: for _, h := range hosts { for _, th := range test.hosts { if h == th { continue next1 } } t.Errorf("getHosts case %s unexpected record [%s:%s:%s]", test.name, h.Type, h.Name, h.Address) } next2: for _, th := range test.hosts { for _, h := range hosts { if h == th { continue next2 } } t.Errorf("getHosts case %s missing record [%s:%s:%s]", test.name, th.Type, th.Name, th.Address) } }) } } func TestDNSProvider_setHosts(t *testing.T) { for _, test := range testCases { t.Run(test.name, func(t *testing.T) { serverURL := mockServer(t, &test) prov := mockDNSProvider(serverURL) ch, err := newChallenge(test.domain, "") require.NoError(t, err) hosts, err := prov.getHosts(ch.sld, ch.tld) if test.errString != "" { assert.EqualError(t, err, test.errString) } else { require.NoError(t, err) } if err != nil { return } err = prov.setHosts(ch.sld, ch.tld, hosts) require.NoError(t, err) }) } } func TestDNSProvider_Present(t *testing.T) { for _, test := range testCases { t.Run(test.name, func(t *testing.T) { serverURL := mockServer(t, &test) prov := mockDNSProvider(serverURL) err := prov.Present(test.domain, "", "dummyKey") if test.errString != "" { assert.EqualError(t, err, "namecheap: "+test.errString) } else { assert.NoError(t, err) } }) } } func TestDNSProvider_CleanUp(t *testing.T) { for _, test := range testCases { t.Run(test.name, func(t *testing.T) { serverURL := mockServer(t, &test) prov := mockDNSProvider(serverURL) err := prov.CleanUp(test.domain, "", "dummyKey") if test.errString != "" { assert.EqualError(t, err, "namecheap: "+test.errString) } else { assert.NoError(t, err) } }) } } func TestDomainSplit(t *testing.T) { tests := []struct { domain string valid bool tld string sld string host string }{ {domain: "a.b.c.test.co.uk", valid: true, tld: "co.uk", sld: "test", host: "a.b.c"}, {domain: "test.co.uk", valid: true, tld: "co.uk", sld: "test"}, {domain: "test.com", valid: true, tld: "com", sld: "test"}, {domain: "test.co.com", valid: true, tld: "co.com", sld: "test"}, {domain: "www.test.com.au", valid: true, tld: "com.au", sld: "test", host: "www"}, {domain: "www.za.com", valid: true, tld: "za.com", sld: "www"}, {domain: "my.test.tf", valid: true, tld: "tf", sld: "test", host: "my"}, {}, {domain: "a"}, {domain: "com"}, {domain: "com.au"}, {domain: "co.com"}, {domain: "co.uk"}, {domain: "tf"}, {domain: "za.com"}, } for _, test := range tests { test := test t.Run(test.domain, func(t *testing.T) { valid := true ch, err := newChallenge(test.domain, "") if err != nil { valid = false } if test.valid && !valid { t.Errorf("Expected '%s' to split", test.domain) } else if !test.valid && valid { t.Errorf("Expected '%s' to produce error", test.domain) } if test.valid && valid { require.NotNil(t, ch) assert.Equal(t, test.domain, ch.domain, "domain") assert.Equal(t, test.tld, ch.tld, "tld") assert.Equal(t, test.sld, ch.sld, "sld") assert.Equal(t, test.host, ch.host, "host") } }) } } func assertHdr(t *testing.T, tc *testCase, values *url.Values) { t.Helper() ch, _ := newChallenge(tc.domain, "") assert.Equal(t, envTestUser, values.Get("ApiUser"), "ApiUser") assert.Equal(t, envTestKey, values.Get("ApiKey"), "ApiKey") assert.Equal(t, envTestUser, values.Get("UserName"), "UserName") assert.Equal(t, envTestClientIP, values.Get("ClientIp"), "ClientIp") assert.Equal(t, ch.sld, values.Get("SLD"), "SLD") assert.Equal(t, ch.tld, values.Get("TLD"), "TLD") } func mockServer(t *testing.T, tc *testCase) string { t.Helper() server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { switch r.Method { case http.MethodGet: values := r.URL.Query() cmd := values.Get("Command") switch cmd { case "namecheap.domains.dns.getHosts": assertHdr(t, tc, &values) w.WriteHeader(http.StatusOK) fmt.Fprint(w, tc.getHostsResponse) default: t.Errorf("Unexpected GET command: %s", cmd) } case http.MethodPost: err := r.ParseForm() if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } values := r.Form cmd := values.Get("Command") switch cmd { case "namecheap.domains.dns.setHosts": assertHdr(t, tc, &values) w.WriteHeader(http.StatusOK) fmt.Fprint(w, tc.setHostsResponse) default: t.Errorf("Unexpected POST command: %s", cmd) } default: t.Errorf("Unexpected http method: %s", r.Method) } })) t.Cleanup(server.Close) return server.URL } func mockDNSProvider(baseURL string) *DNSProvider { config := NewDefaultConfig() config.BaseURL = baseURL config.APIUser = envTestUser config.APIKey = envTestKey config.ClientIP = envTestClientIP config.HTTPClient = &http.Client{Timeout: 60 * time.Second} provider, err := NewDNSProviderConfig(config) if err != nil { panic(err) } return provider } type testCase struct { name string domain string hosts []Record errString string getHostsResponse string setHostsResponse string } var testCases = []testCase{ { name: "Test:Success:1", domain: "test.example.com", hosts: []Record{ {Type: "A", Name: "home", Address: "10.0.0.1", MXPref: "10", TTL: "1799"}, {Type: "A", Name: "www", Address: "10.0.0.2", MXPref: "10", TTL: "1200"}, {Type: "AAAA", Name: "a", Address: "::0", MXPref: "10", TTL: "1799"}, {Type: "CNAME", Name: "*", Address: "example.com.", MXPref: "10", TTL: "1799"}, {Type: "MXE", Name: "example.com", Address: "10.0.0.5", MXPref: "10", TTL: "1800"}, {Type: "URL", Name: "xyz", Address: "https://google.com", MXPref: "10", TTL: "1799"}, }, getHostsResponse: responseGetHostsSuccess1, setHostsResponse: responseSetHostsSuccess1, }, { name: "Test:Success:2", domain: "example.com", hosts: []Record{ {Type: "A", Name: "@", Address: "10.0.0.2", MXPref: "10", TTL: "1200"}, {Type: "A", Name: "www", Address: "10.0.0.3", MXPref: "10", TTL: "60"}, }, getHostsResponse: responseGetHostsSuccess2, setHostsResponse: responseSetHostsSuccess2, }, { name: "Test:Error:BadApiKey:1", domain: "test.example.com", errString: "API Key is invalid or API access has not been enabled [1011102]", getHostsResponse: responseGetHostsErrorBadAPIKey1, }, } const responseGetHostsSuccess1 = ` namecheap.domains.dns.getHosts PHX01SBAPI01 --5:00 3.338 ` const responseSetHostsSuccess1 = ` namecheap.domains.dns.setHosts PHX01SBAPI01 --5:00 2.347 ` const responseGetHostsSuccess2 = ` namecheap.domains.dns.getHosts PHX01SBAPI01 --5:00 3.338 ` const responseSetHostsSuccess2 = ` namecheap.domains.dns.setHosts PHX01SBAPI01 --5:00 2.347 ` const responseGetHostsErrorBadAPIKey1 = ` API Key is invalid or API access has not been enabled PHX01SBAPI01 --5:00 0 `