synapsecns/sanguine

package metrics_test

import (
    "github.com/synapsecns/sanguine/core/metrics"
    "reflect"
    "testing"
)

func TestHeadersToMap(t *testing.T) {
    tests := []struct {
        name     string
        input    string
        expected map[string]string
    }{
        {
            name:  "basic input",
            input: "key1=value1,key2=value2",
            expected: map[string]string{
                "key1": "value1",
                "key2": "value2",
            },
        },
        {
            name:     "empty input",
            input:    "",
            expected: map[string]string{},
        },
        {
            name:  "input with extra spaces",
            input: "key1 = value1 , key2= value2 ",
            expected: map[string]string{
                "key1 ": " value1 ",
                " key2": " value2 ",
            },
        },
        {
            name:  "input with missing value",
            input: "key1=value1,key2=",
            expected: map[string]string{
                "key1": "value1",
                "key2": "",
            },
        },
        {
            name:  "input with missing key",
            input: "=value1,key2=value2",
            expected: map[string]string{
                "":     "value1",
                "key2": "value2",
            },
        },
        {
            name:  "input with multiple equal signs",
            input: "key1=value1=extra,key2=value2",
            expected: map[string]string{
                "key1": "value1=extra",
                "key2": "value2",
            },
        },
    }

    for i := range tests {
        tt := tests[i]
        t.Run(tt.name, func(t *testing.T) {
            result := metrics.HeadersToMap(tt.input)
            if !reflect.DeepEqual(result, tt.expected) {
                t.Errorf("HeadersToMap(%v) = %v; want %v", tt.input, result, tt.expected)
            }
        })
    }
}