Function TestDistanceHelper

pkg/exprhelpers/exprlib_test.go:225–267

(t *testing.T)

}

func TestDistanceHelper(t *testing.T) {
	err := Init(nil)
	require.NoError(t, err)

	tests := []struct {
		lat1  string
		lon1  string
		lat2  string
		lon2  string
		dist  float64
		valid bool
		expr  string
		name  string
	}{
		{"51.45", "1.15", "41.54", "12.27", 1389.1793118293067, true, `Distance(lat1, lon1, lat2, lon2)`, "valid"},
		{"lol", "1.15", "41.54", "12.27", 0.0, false, `Distance(lat1, lon1, lat2, lon2)`, "invalid lat1"},
		{"0.0", "0.0", "12.1", "12.1", 0.0, true, `Distance(lat1, lon1, lat2, lon2)`, "empty coord"},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			env := map[string]any{
				"lat1": test.lat1,
				"lon1": test.lon1,
				"lat2": test.lat2,
				"lon2": test.lon2,
			}

			vm, err := expr.Compile(test.expr, GetExprOptions(env)...)
			if err != nil {
				t.Fatalf("pattern:%s val:%s NOK %s", test.lat1, test.lon1, err)
			}

			ret, err := expr.Run(vm, env)
			if test.valid {
				require.NoError(t, err)
				assert.InDelta(t, test.dist, ret, 0.000001)
			} else {
				require.Error(t, err)
			}
		})
	}
}

func TestRegexpCacheBehavior(t *testing.T) {
	err := Init(nil)