validate/value_test.go at master · gookit/validate · GitHub

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package validate_test

import (
	"testing"

	"github.com/gookit/goutil/x/assert"
	"github.com/gookit/validate/v2"
)

func TestVal_basic(t *testing.T) {
	err := validate.Val(nil, "required")
	assert.Error(t, err)
	assert.Equal(t, "input is required to not be empty", err.Error())

	err = validate.Val(23, "required|min:23")
	assert.NoError(t, err)

	err = validate.Var(23, "")
	assert.NoError(t, err)

	err = validate.Val(23, "||")
	assert.NoError(t, err)

	err = validate.Val(23, "required|:|min:23")
	assert.NoError(t, err)

	err = validate.Val(22, "required|min:23")
	assert.Error(t, err)
	assert.Equal(t, "input min value is 23", err.Error())
}

func TestVal_regexp(t *testing.T) {
	err := validate.Val("inhere", `required|regexp:\w+`)
	assert.NoError(t, err)

	err = validate.Val("inhere", `required|regexp:\w{12,}`)
	assert.Error(t, err)
	assert.Equal(t, `input must match pattern \w{12,}`, err.Error())
}

func TestVal_enum(t *testing.T) {
	err := validate.Val("php", "required|in:go,php")
	assert.NoError(t, err)

	err = validate.Val("java", "required|not_in:go,php")
	assert.NoError(t, err)

	err = validate.Var("java", "required|in:go,php")
	assert.Error(t, err)
	assert.Equal(t, "input value must be in the enum [go php]", err.Error())
}

func TestVal_indirect(t *testing.T) {
	foobar := "foobar"
	err := validate.Val(&foobar, "required|string")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|starts_with:foo")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|ends_with:bar")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|contains:oba")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|eq:foobar")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|ne:foo")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|len:6")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|min_len:5")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|max_len:6")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|regex:^foo")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|ascii")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|alpha")
	assert.NoError(t, err)

	err = validate.Val(&foobar, "required|alpha_num")
	assert.NoError(t, err)

	fooBar := "foo bar"
	err = validate.Val(&fooBar, "required|hasWhitespace")
	assert.NoError(t, err)

	email := "hello@email.com"
	err = validate.Val(&email, "required|email")
	assert.NoError(t, err)

	url := "https://github.com"
	err = validate.Val(&url, "required|url")
	assert.NoError(t, err)

	ip := "1.1.1.1"
	err = validate.Val(&ip, "required|ip")
	assert.NoError(t, err)

	number := 10
	err = validate.Val(&number, "required|int|number")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|int_eq:10")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|uint")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|min:0")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|max:30")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|between:0,30")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|gt:0")
	assert.NoError(t, err)

	err = validate.Val(&number, "required|lt:30")
	assert.NoError(t, err)

	float := 0.1
	err = validate.Val(&float, "required|float")
	assert.NoError(t, err)

	boolVal := true
	err = validate.Val(&boolVal, "required|bool")
	assert.NoError(t, err)

	dateVal := "2019-01-01"
	err = validate.Val(&dateVal, "required|date")
	assert.NoError(t, err)

	err = validate.Val(&dateVal, "required|gt_date:2006-01-02")
	assert.NoError(t, err)

	err = validate.Val(&dateVal, "required|lt_date:2020-01-02")
	assert.NoError(t, err)

	emptyStr := ""
	err = validate.Val(&emptyStr, "required|empty")
	assert.NoError(t, err)
}

// TestVal_concurrent locks the fix for the shared-instance data race: Val/Var
// must be safe under concurrent use. Pre-fix, the shared emptyV's Errors and
// lazily-built validatorMetas were written concurrently (DATA RACE / possible
// "concurrent map writes" fatal). Run with -race to verify.
func TestVal_concurrent(t *testing.T) {
	const n = 64
	done := make(chan bool, n)
	for i := 0; i < n; i++ {
		go func(k int) {
			// mix happy-path, error-path and a context validator (eqField),
			// each of which exercised a shared-write path before the fix.
			if err := validate.Val("xyz@mail.com", "required|email"); err != nil {
				t.Errorf("g%d: email should pass: %v", k, err)
			}
			if err := validate.Val(22, "required|min:23"); err == nil {
				t.Errorf("g%d: min:23 on 22 should fail", k)
			}
			_ = validate.Val("x", "eqField:other") // context validator: lazy-built
			done <- true
		}(i)
	}
	for i := 0; i < n; i++ {
		<-done
	}
}