// Copyright © 2017 Aqua Security Software Ltd. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package check import ( "io/ioutil" "os" "strings" "testing" ) var ( in []byte controls *Controls ) func init() { var err error in, err = ioutil.ReadFile("data") if err != nil { panic("Failed reading test data: " + err.Error()) } // substitute variables in data file user := os.Getenv("USER") s := strings.Replace(string(in), "$user", user, -1) controls, err = NewControls(MASTER, []byte(s)) // controls, err = NewControls(MASTER, in) if err != nil { panic("Failed creating test controls: " + err.Error()) } } func TestTestExecute(t *testing.T) { cases := []struct { *Check str string strConfig string }{ { controls.Groups[0].Checks[0], "2:45 ../kubernetes/kube-apiserver --allow-privileged=false --option1=20,30,40", "", }, { controls.Groups[0].Checks[1], "2:45 ../kubernetes/kube-apiserver --allow-privileged=false", "", }, { controls.Groups[0].Checks[2], "niinai 13617 2635 99 19:26 pts/20 00:03:08 ./kube-apiserver --insecure-port=0 --anonymous-auth", "", }, { controls.Groups[0].Checks[3], "2:45 ../kubernetes/kube-apiserver --secure-port=0 --audit-log-maxage=40 --option", "", }, { controls.Groups[0].Checks[4], "2:45 ../kubernetes/kube-apiserver --max-backlog=20 --secure-port=0 --audit-log-maxage=40 --option", "", }, { controls.Groups[0].Checks[5], "2:45 ../kubernetes/kube-apiserver --option --admission-control=WebHook,RBAC ---audit-log-maxage=40", "", }, { controls.Groups[0].Checks[6], "2:45 .. --kubelet-clientkey=foo --kubelet-client-certificate=bar --admission-control=Webhook,RBAC", "", }, { controls.Groups[0].Checks[7], "2:45 .. --secure-port=0 --kubelet-client-certificate=bar --admission-control=Webhook,RBAC", "", }, { controls.Groups[0].Checks[8], "644", "", }, { controls.Groups[0].Checks[9], "640", "", }, { controls.Groups[0].Checks[9], "600", "", }, { controls.Groups[0].Checks[10], "2:45 ../kubernetes/kube-apiserver --option --admission-control=WebHook,RBAC ---audit-log-maxage=40", "", }, { controls.Groups[0].Checks[11], "2:45 ../kubernetes/kube-apiserver --option --admission-control=WebHook,RBAC ---audit-log-maxage=40", "", }, { controls.Groups[0].Checks[12], "2:45 ../kubernetes/kube-apiserver --option --admission-control=WebHook,Something,RBAC ---audit-log-maxage=40", "", }, { controls.Groups[0].Checks[13], "2:45 ../kubernetes/kube-apiserver --option --admission-control=Something ---audit-log-maxage=40", "", }, { // check for ':' as argument-value separator, with space between arg and val controls.Groups[0].Checks[14], "2:45 kube-apiserver some-arg: some-val --admission-control=Something ---audit-log-maxage=40", "", }, { // check for ':' as argument-value separator, with no space between arg and val controls.Groups[0].Checks[14], "2:45 kube-apiserver some-arg:some-val --admission-control=Something ---audit-log-maxage=40", "", }, { controls.Groups[0].Checks[15], "", "{\"readOnlyPort\": 15000}", }, { controls.Groups[0].Checks[16], "", "{\"stringValue\": \"WebHook,Something,RBAC\"}", }, { controls.Groups[0].Checks[17], "", "{\"trueValue\": true}", }, { controls.Groups[0].Checks[18], "", "{\"readOnlyPort\": 15000}", }, { controls.Groups[0].Checks[19], "", "{\"authentication\": { \"anonymous\": {\"enabled\": false}}}", }, { controls.Groups[0].Checks[20], "", "readOnlyPort: 15000", }, { controls.Groups[0].Checks[21], "", "readOnlyPort: 15000", }, { controls.Groups[0].Checks[22], "", "authentication:\n anonymous:\n enabled: false", }, { controls.Groups[0].Checks[26], "", "currentMasterVersion: 1.12.7", }, { controls.Groups[0].Checks[27], "--peer-client-cert-auth", "", }, { controls.Groups[0].Checks[27], "--abc=true --peer-client-cert-auth --efg=false", "", }, { controls.Groups[0].Checks[27], "--abc --peer-client-cert-auth --efg", "", }, { controls.Groups[0].Checks[27], "--peer-client-cert-auth=true", "", }, { controls.Groups[0].Checks[27], "--abc --peer-client-cert-auth=true --efg", "", }, { controls.Groups[0].Checks[28], "--abc --peer-client-cert-auth=false --efg", "", }, } for _, c := range cases { c.Check.AuditOutput = c.str c.Check.AuditConfigOutput = c.strConfig res, err := c.Check.execute() if err != nil { t.Errorf(err.Error()) } if !res.testResult { t.Errorf("%s, expected:%v, got:%v\n", c.Text, true, res) } } } func TestTestExecuteExceptions(t *testing.T) { cases := []struct { *Check str string }{ { controls.Groups[0].Checks[23], "this is not valid json {} at all", }, { controls.Groups[0].Checks[24], "{\"key\": \"value\"}", }, { controls.Groups[0].Checks[25], "broken } yaml\nenabled: true", }, { controls.Groups[0].Checks[26], "currentMasterVersion: 1.11", }, { controls.Groups[0].Checks[26], "currentMasterVersion: ", }, } for _, c := range cases { c.Check.AuditConfigOutput = c.str res, err := c.Check.execute() if err != nil { t.Errorf(err.Error()) } if res.testResult { t.Errorf("%s, expected:%v, got:%v\n", c.Text, false, res) } } } func TestTestUnmarshal(t *testing.T) { type kubeletConfig struct { Kind string ApiVersion string Address string } cases := []struct { content string jsonInterface interface{} expectedToFail bool }{ { `{ "kind": "KubeletConfiguration", "apiVersion": "kubelet.config.k8s.io/v1beta1", "address": "0.0.0.0" } `, kubeletConfig{}, false, }, { ` kind: KubeletConfiguration address: 0.0.0.0 apiVersion: kubelet.config.k8s.io/v1beta1 authentication: anonymous: enabled: false webhook: cacheTTL: 2m0s enabled: true x509: clientCAFile: /etc/kubernetes/pki/ca.crt tlsCipherSuites: - TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 - TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 `, kubeletConfig{}, false, }, { ` kind: ddress: 0.0.0.0 apiVersion: kubelet.config.k8s.io/v1beta `, kubeletConfig{}, true, }, } for _, c := range cases { err := unmarshal(c.content, &c.jsonInterface) if err != nil { if !c.expectedToFail { t.Errorf("%s, expectedToFail:%v, got:%v\n", c.content, c.expectedToFail, err) } } else { if c.expectedToFail { t.Errorf("%s, expectedToFail:%v, got:Did not fail\n", c.content, c.expectedToFail) } } } } func TestExecuteJSONPath(t *testing.T) { type kubeletConfig struct { Kind string ApiVersion string Address string } cases := []struct { jsonPath string jsonInterface kubeletConfig expectedResult string expectedToFail bool }{ { // JSONPath parse works, results don't match "{.Kind}", kubeletConfig{ Kind: "KubeletConfiguration", ApiVersion: "kubelet.config.k8s.io/v1beta1", Address: "127.0.0.0", }, "blah", true, }, { // JSONPath parse works, results match "{.Kind}", kubeletConfig{ Kind: "KubeletConfiguration", ApiVersion: "kubelet.config.k8s.io/v1beta1", Address: "127.0.0.0", }, "KubeletConfiguration", false, }, { // JSONPath parse fails "{.ApiVersion", kubeletConfig{ Kind: "KubeletConfiguration", ApiVersion: "kubelet.config.k8s.io/v1beta1", Address: "127.0.0.0", }, "", true, }, } for _, c := range cases { result, err := executeJSONPath(c.jsonPath, c.jsonInterface) if err != nil && !c.expectedToFail { t.Fatalf("jsonPath:%q, expectedResult:%q got:%v\n", c.jsonPath, c.expectedResult, err) } if c.expectedResult != result && !c.expectedToFail { t.Errorf("jsonPath:%q, expectedResult:%q got:%q\n", c.jsonPath, c.expectedResult, result) } } } func TestAllElementsValid(t *testing.T) { cases := []struct { source []string target []string valid bool }{ { source: []string{}, target: []string{}, valid: true, }, { source: []string{"blah"}, target: []string{}, valid: false, }, { source: []string{}, target: []string{"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_GCM_SHA256"}, valid: false, }, { source: []string{"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256"}, target: []string{"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_GCM_SHA256"}, valid: true, }, { source: []string{"blah"}, target: []string{"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_GCM_SHA256"}, valid: false, }, { source: []string{"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "blah"}, target: []string{"TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305", "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_GCM_SHA256"}, valid: false, }, } for _, c := range cases { if !allElementsValid(c.source, c.target) && c.valid { t.Errorf("Not All Elements in %q are found in %q \n", c.source, c.target) } } } func TestSplitAndRemoveLastSeparator(t *testing.T) { cases := []struct { source string valid bool elementCnt int }{ { source: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_GCM_SHA256", valid: true, elementCnt: 8, }, { source: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,", valid: true, elementCnt: 2, }, { source: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256, TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,", valid: true, elementCnt: 2, }, { source: "TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, ", valid: true, elementCnt: 2, }, { source: " TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,", valid: true, elementCnt: 2, }, } for _, c := range cases { as := splitAndRemoveLastSeparator(c.source, defaultArraySeparator) if len(as) == 0 && c.valid { t.Errorf("Split did not work with %q \n", c.source) } if c.elementCnt != len(as) { t.Errorf("Split did not work with %q expected: %d got: %d\n", c.source, c.elementCnt, len(as)) } } } func TestCompareOp(t *testing.T) { cases := []struct { label string op string flagVal string compareValue string expectedResultPattern string testResult bool }{ // Test Op not matching {label: "empty - op", op: "", flagVal: "", compareValue: "", expectedResultPattern: "", testResult: false}, {label: "op=blah", op: "blah", flagVal: "foo", compareValue: "bar", expectedResultPattern: "", testResult: false}, // Test Op "eq" {label: "op=eq, both empty", op: "eq", flagVal: "", compareValue: "", expectedResultPattern: "'' is equal to ''", testResult: true}, {label: "op=eq, true==true", op: "eq", flagVal: "true", compareValue: "true", expectedResultPattern: "'true' is equal to 'true'", testResult: true}, {label: "op=eq, false==false", op: "eq", flagVal: "false", compareValue: "false", expectedResultPattern: "'false' is equal to 'false'", testResult: true}, {label: "op=eq, false==true", op: "eq", flagVal: "false", compareValue: "true", expectedResultPattern: "'false' is equal to 'true'", testResult: false}, {label: "op=eq, strings match", op: "eq", flagVal: "KubeletConfiguration", compareValue: "KubeletConfiguration", expectedResultPattern: "'KubeletConfiguration' is equal to 'KubeletConfiguration'", testResult: true}, {label: "op=eq, flagVal=empty", op: "eq", flagVal: "", compareValue: "KubeletConfiguration", expectedResultPattern: "'' is equal to 'KubeletConfiguration'", testResult: false}, {label: "op=eq, compareValue=empty", op: "eq", flagVal: "KubeletConfiguration", compareValue: "", expectedResultPattern: "'KubeletConfiguration' is equal to ''", testResult: false}, // Test Op "noteq" {label: "op=noteq, both empty", op: "noteq", flagVal: "", compareValue: "", expectedResultPattern: "'' is not equal to ''", testResult: false}, {label: "op=noteq, true!=true", op: "noteq", flagVal: "true", compareValue: "true", expectedResultPattern: "'true' is not equal to 'true'", testResult: false}, {label: "op=noteq, false!=false", op: "noteq", flagVal: "false", compareValue: "false", expectedResultPattern: "'false' is not equal to 'false'", testResult: false}, {label: "op=noteq, false!=true", op: "noteq", flagVal: "false", compareValue: "true", expectedResultPattern: "'false' is not equal to 'true'", testResult: true}, {label: "op=noteq, strings match", op: "noteq", flagVal: "KubeletConfiguration", compareValue: "KubeletConfiguration", expectedResultPattern: "'KubeletConfiguration' is not equal to 'KubeletConfiguration'", testResult: false}, {label: "op=noteq, flagVal=empty", op: "noteq", flagVal: "", compareValue: "KubeletConfiguration", expectedResultPattern: "'' is not equal to 'KubeletConfiguration'", testResult: true}, {label: "op=noteq, compareValue=empty", op: "noteq", flagVal: "KubeletConfiguration", compareValue: "", expectedResultPattern: "'KubeletConfiguration' is not equal to ''", testResult: true}, // Test Op "gt" {label: "op=gt, both empty", op: "gt", flagVal: "", compareValue: "", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=gt, 0 > 0", op: "gt", flagVal: "0", compareValue: "0", expectedResultPattern: "0 is greater than 0", testResult: false}, {label: "op=gt, 4 > 5", op: "gt", flagVal: "4", compareValue: "5", expectedResultPattern: "4 is greater than 5", testResult: false}, {label: "op=gt, 5 > 4", op: "gt", flagVal: "5", compareValue: "4", expectedResultPattern: "5 is greater than 4", testResult: true}, {label: "op=gt, 5 > 5", op: "gt", flagVal: "5", compareValue: "5", expectedResultPattern: "5 is greater than 5", testResult: false}, {label: "op=gt, Pikachu > 5", op: "gt", flagVal: "Pikachu", compareValue: "5", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=gt, 5 > Bulbasaur", op: "gt", flagVal: "5", compareValue: "Bulbasaur", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, // Test Op "lt" {label: "op=lt, both empty", op: "lt", flagVal: "", compareValue: "", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=lt, 0 < 0", op: "lt", flagVal: "0", compareValue: "0", expectedResultPattern: "0 is lower than 0", testResult: false}, {label: "op=lt, 4 < 5", op: "lt", flagVal: "4", compareValue: "5", expectedResultPattern: "4 is lower than 5", testResult: true}, {label: "op=lt, 5 < 4", op: "lt", flagVal: "5", compareValue: "4", expectedResultPattern: "5 is lower than 4", testResult: false}, {label: "op=lt, 5 < 5", op: "lt", flagVal: "5", compareValue: "5", expectedResultPattern: "5 is lower than 5", testResult: false}, {label: "op=lt, Charmander < 5", op: "lt", flagVal: "Charmander", compareValue: "5", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=lt, 5 < Charmeleon", op: "lt", flagVal: "5", compareValue: "Charmeleon", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, // Test Op "gte" {label: "op=gte, both empty", op: "gte", flagVal: "", compareValue: "", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=gte, 0 >= 0", op: "gte", flagVal: "0", compareValue: "0", expectedResultPattern: "0 is greater or equal to 0", testResult: true}, {label: "op=gte, 4 >= 5", op: "gte", flagVal: "4", compareValue: "5", expectedResultPattern: "4 is greater or equal to 5", testResult: false}, {label: "op=gte, 5 >= 4", op: "gte", flagVal: "5", compareValue: "4", expectedResultPattern: "5 is greater or equal to 4", testResult: true}, {label: "op=gte, 5 >= 5", op: "gte", flagVal: "5", compareValue: "5", expectedResultPattern: "5 is greater or equal to 5", testResult: true}, {label: "op=gte, Ekans >= 5", op: "gte", flagVal: "Ekans", compareValue: "5", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=gte, 4 >= Zubat", op: "gte", flagVal: "4", compareValue: "Zubat", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, // Test Op "lte" {label: "op=lte, both empty", op: "lte", flagVal: "", compareValue: "", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=lte, 0 <= 0", op: "lte", flagVal: "0", compareValue: "0", expectedResultPattern: "0 is lower or equal to 0", testResult: true}, {label: "op=lte, 4 <= 5", op: "lte", flagVal: "4", compareValue: "5", expectedResultPattern: "4 is lower or equal to 5", testResult: true}, {label: "op=lte, 5 <= 4", op: "lte", flagVal: "5", compareValue: "4", expectedResultPattern: "5 is lower or equal to 4", testResult: false}, {label: "op=lte, 5 <= 5", op: "lte", flagVal: "5", compareValue: "5", expectedResultPattern: "5 is lower or equal to 5", testResult: true}, {label: "op=lte, Venomoth <= 4", op: "lte", flagVal: "Venomoth", compareValue: "4", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, {label: "op=lte, 5 <= Meowth", op: "lte", flagVal: "5", compareValue: "Meowth", expectedResultPattern: "Invalid Number(s) used for comparison", testResult: false}, // Test Op "has" {label: "op=has, both empty", op: "has", flagVal: "", compareValue: "", expectedResultPattern: "'' has ''", testResult: true}, {label: "op=has, flagVal=empty", op: "has", flagVal: "", compareValue: "blah", expectedResultPattern: "'' has 'blah'", testResult: false}, {label: "op=has, compareValue=empty", op: "has", flagVal: "blah", compareValue: "", expectedResultPattern: "'blah' has ''", testResult: true}, {label: "op=has, 'blah' has 'la'", op: "has", flagVal: "blah", compareValue: "la", expectedResultPattern: "'blah' has 'la'", testResult: true}, {label: "op=has, 'blah' has 'LA'", op: "has", flagVal: "blah", compareValue: "LA", expectedResultPattern: "'blah' has 'LA'", testResult: false}, {label: "op=has, 'blah' has 'lo'", op: "has", flagVal: "blah", compareValue: "lo", expectedResultPattern: "'blah' has 'lo'", testResult: false}, // Test Op "nothave" {label: "op=nothave, both empty", op: "nothave", flagVal: "", compareValue: "", expectedResultPattern: " '' not have ''", testResult: false}, {label: "op=nothave, flagVal=empty", op: "nothave", flagVal: "", compareValue: "blah", expectedResultPattern: " '' not have 'blah'", testResult: true}, {label: "op=nothave, compareValue=empty", op: "nothave", flagVal: "blah", compareValue: "", expectedResultPattern: " 'blah' not have ''", testResult: false}, {label: "op=nothave, 'blah' not have 'la'", op: "nothave", flagVal: "blah", compareValue: "la", expectedResultPattern: " 'blah' not have 'la'", testResult: false}, {label: "op=nothave, 'blah' not have 'LA'", op: "nothave", flagVal: "blah", compareValue: "LA", expectedResultPattern: " 'blah' not have 'LA'", testResult: true}, {label: "op=nothave, 'blah' not have 'lo'", op: "nothave", flagVal: "blah", compareValue: "lo", expectedResultPattern: " 'blah' not have 'lo'", testResult: true}, // Test Op "regex" {label: "op=regex, both empty", op: "regex", flagVal: "", compareValue: "", expectedResultPattern: " '' matched by ''", testResult: true}, {label: "op=regex, flagVal=empty", op: "regex", flagVal: "", compareValue: "blah", expectedResultPattern: " '' matched by 'blah'", testResult: false}, // Test Op "valid_elements" {label: "op=valid_elements, valid_elements both empty", op: "valid_elements", flagVal: "", compareValue: "", expectedResultPattern: "'' contains valid elements from ''", testResult: true}, {label: "op=valid_elements, valid_elements flagVal empty", op: "valid_elements", flagVal: "", compareValue: "a,b", expectedResultPattern: "'' contains valid elements from 'a,b'", testResult: false}, {label: "op=valid_elements, valid_elements expectedResultPattern empty", op: "valid_elements", flagVal: "a,b", compareValue: "", expectedResultPattern: "'a,b' contains valid elements from ''", testResult: false}, // Test Op "bitmask" {label: "op=bitmask, 644 AND 640", op: "bitmask", flagVal: "640", compareValue: "644", expectedResultPattern: "bitmask '640' AND '644'", testResult: true}, {label: "op=bitmask, 644 AND 777", op: "bitmask", flagVal: "777", compareValue: "644", expectedResultPattern: "bitmask '777' AND '644'", testResult: false}, {label: "op=bitmask, 644 AND 444", op: "bitmask", flagVal: "444", compareValue: "644", expectedResultPattern: "bitmask '444' AND '644'", testResult: true}, {label: "op=bitmask, 644 AND 211", op: "bitmask", flagVal: "211", compareValue: "644", expectedResultPattern: "bitmask '211' AND '644'", testResult: false}, {label: "op=bitmask, Harry AND 211", op: "bitmask", flagVal: "Harry", compareValue: "644", expectedResultPattern: "Not numeric value - flag: Harry", testResult: false}, {label: "op=bitmask, 644 AND Potter", op: "bitmask", flagVal: "211", compareValue: "Potter", expectedResultPattern: "Not numeric value - flag: Potter", testResult: false}, } for _, c := range cases { expectedResultPattern, testResult := compareOp(c.op, c.flagVal, c.compareValue) if expectedResultPattern != c.expectedResultPattern { t.Errorf("'expectedResultPattern' did not match - label: %q op: %q expected 'expectedResultPattern':%q got:%q\n", c.label, c.op, c.expectedResultPattern, expectedResultPattern) } if testResult != c.testResult { t.Errorf("'testResult' did not match - label: %q op: %q expected 'testResult':%t got:%t\n", c.label, c.op, c.testResult, testResult) } } } func TestToNumeric(t *testing.T) { cases := []struct { firstValue string secondValue string expectedToFail bool }{ { firstValue: "a", secondValue: "b", expectedToFail: true, }, { firstValue: "5", secondValue: "b", expectedToFail: true, }, { firstValue: "5", secondValue: "6", expectedToFail: false, }, } for _, c := range cases { f, s, err := toNumeric(c.firstValue, c.secondValue) if c.expectedToFail && err == nil { t.Errorf("TestToNumeric - Expected error while converting %s and %s", c.firstValue, c.secondValue) } if !c.expectedToFail && (f != 5 || s != 6) { t.Errorf("TestToNumeric - Expected to return %d,%d , but instead got %d,%d", 5, 6, f, s) } } }