Tests on the regex analuzer

Author: marccampbell

pkg/analyze/regex.go

@@ -1,6 +1,7 @@
 package analyzer
 
 import (
+	"fmt"
 	"path"
 	"regexp"
 	"strconv"
@@ -125,6 +126,7 @@ func compareRegex(conditional string, foundMatches map[string]string) (bool, err
 	// if the value side of the conditional is an int, we assume it's an int
 	lookForValueInt, err := strconv.Atoi(lookForValue)
 	if err == nil {
+		fmt.Printf("look for = %s, found = %s\n", lookForValue, foundValue)
 		foundValueInt, err := strconv.Atoi(foundValue)
 		if err != nil {
 			// not an error but maybe it should be...
@@ -137,19 +139,19 @@ func compareRegex(conditional string, foundMatches map[string]string) (bool, err
 		case "==":
 			fallthrough
 		case "===":
-			return foundValueInt == lookForValueInt, nil
+			return lookForValueInt == foundValueInt, nil
 
 		case "<":
-			return foundValueInt < lookForValueInt, nil
+			return lookForValueInt < foundValueInt, nil
 
 		case ">":
-			return foundValueInt > lookForValueInt, nil
+			return lookForValueInt > foundValueInt, nil
 
 		case "<=":
-			return foundValueInt <= lookForValueInt, nil
+			return lookForValueInt <= foundValueInt, nil
 
 		case ">=":
-			return foundValueInt >= lookForValueInt, nil
+			return lookForValueInt >= foundValueInt, nil
 		}
 	} else {
 		// all we can support is "=" and "==" and "===" for now

pkg/analyze/regex_test.go

@@ -0,0 +1,57 @@
+package analyzer
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_compareRegex(t *testing.T) {
+	tests := []struct {
+		name         string
+		conditional  string
+		foundMatches map[string]string
+		expected     bool
+	}{
+		{
+			name:        "Loss < 5",
+			conditional: "Loss < 5",
+			foundMatches: map[string]string{
+				"Transmitted": "5",
+				"Received":    "4",
+				"Loss":        "20",
+			},
+			expected: true,
+		},
+		{
+			name:        "Hostname = icecream",
+			conditional: "Hostname = icecream",
+			foundMatches: map[string]string{
+				"Something": "5",
+				"Hostname":  "icecream",
+			},
+			expected: true,
+		},
+		{
+			name:        "Day >= 23",
+			conditional: "Day >= 23",
+			foundMatches: map[string]string{
+				"day": "5",
+				"Day": "24",
+			},
+			expected: false,
+		},
+	}
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			req := require.New(t)
+
+			actual, err := compareRegex(test.conditional, test.foundMatches)
+			req.NoError(err)
+
+			assert.Equal(t, test.expected, actual)
+		})
+	}
+
+}