open-consul/agent/consul/acl_authmethod_test.go

package consul

import (
	"testing"

	"github.com/stretchr/testify/require"
)

func TestDoesSelectorMatch(t *testing.T) {
	type matchable struct {
		A string `bexpr:"a"`
		C string `bexpr:"c"`
	}

	for _, test := range []struct {
		name     string
		selector string
		details  interface{}
		ok       bool
	}{
		{"no fields",
			"a==b", nil, false},
		{"1 term ok",
			"a==b", &matchable{A: "b"}, true},
		{"1 term no field",
			"a==b", &matchable{C: "d"}, false},
		{"1 term wrong value",
			"a==b", &matchable{A: "z"}, false},
		{"2 terms ok",
			"a==b and c==d", &matchable{A: "b", C: "d"}, true},
		{"2 terms one missing field",
			"a==b and c==d", &matchable{A: "b"}, false},
		{"2 terms one wrong value",
			"a==b and c==d", &matchable{A: "z", C: "d"}, false},
		///////////////////////////////
		{"no fields (no selectors)",
			"", nil, true},
		{"1 term ok (no selectors)",
			"", &matchable{A: "b"}, true},
	} {
		t.Run(test.name, func(t *testing.T) {
			ok := doesSelectorMatch(test.selector, test.details)
			require.Equal(t, test.ok, ok)
		})
	}
}