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51 changes: 25 additions & 26 deletions pkg/meta/err_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,10 @@ import (
"errors"
"testing"

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

func TestValidateErrIs(t *testing.T) {
var c *check.C
err0 := &ValidateErr{
Type: "dummy",
Target: "test",
Expand All @@ -30,16 +29,16 @@ func TestValidateErrIs(t *testing.T) {
Value: 1,
}
// identical errors are equal
c.Assert(errors.Is(err0, err0), check.IsTrue)
c.Assert(errors.Is(ErrValidate, ErrValidate), check.IsTrue)
c.Assert(errors.Is(ErrValidate, &ValidateErr{}), check.IsTrue)
c.Assert(errors.Is(&ValidateErr{}, ErrValidate), check.IsTrue)
require.True(t, errors.Is(err0, err0))
require.True(t, errors.Is(ErrValidate, ErrValidate))
require.True(t, errors.Is(ErrValidate, &ValidateErr{}))
require.True(t, errors.Is(&ValidateErr{}, ErrValidate))
// not equal for different error types
c.Assert(errors.Is(err0, errors.New("")), check.IsFalse)
require.False(t, errors.Is(err0, errors.New("")))
// default Value matches any error
c.Assert(errors.Is(err0, ErrValidate), check.IsTrue)
require.True(t, errors.Is(err0, ErrValidate))
// error with values are not matching default ones
c.Assert(errors.Is(ErrValidate, err0), check.IsFalse)
require.False(t, errors.Is(ErrValidate, err0))

err1 := &ValidateErr{
Type: TypeConflict,
Expand All @@ -48,15 +47,15 @@ func TestValidateErrIs(t *testing.T) {
RHS: "RHS",
Value: 2,
}
c.Assert(errors.Is(err1, ErrValidate), check.IsTrue)
require.True(t, errors.Is(err1, ErrValidate))
// errors with different values are not equal
c.Assert(errors.Is(err0, err1), check.IsFalse)
c.Assert(errors.Is(err1, err0), check.IsFalse)
require.False(t, errors.Is(err0, err1))
require.False(t, errors.Is(err1, err0))

// errors with different types are not equal
err0.Value = 2
c.Assert(errors.Is(err0, err1), check.IsFalse)
c.Assert(errors.Is(err1, err0), check.IsFalse)
require.False(t, errors.Is(err0, err1))
require.False(t, errors.Is(err1, err0))

err2 := &ValidateErr{
Type: TypeMismatch,
Expand All @@ -68,9 +67,9 @@ func TestValidateErrIs(t *testing.T) {
"key2": "2",
},
}
c.Assert(errors.Is(err2, ErrValidate), check.IsTrue)
c.Assert(errors.Is(err1, err2), check.IsFalse)
c.Assert(errors.Is(err2, err1), check.IsFalse)
require.True(t, errors.Is(err2, ErrValidate))
require.False(t, errors.Is(err1, err2))
require.False(t, errors.Is(err2, err1))

err3 := &ValidateErr{
Type: TypeMismatch,
Expand All @@ -79,10 +78,10 @@ func TestValidateErrIs(t *testing.T) {
RHS: "RHS",
Value: []float64{1.0, 2.0},
}
c.Assert(errors.Is(err3, ErrValidate), check.IsTrue)
require.True(t, errors.Is(err3, ErrValidate))
// different values are not equal
c.Assert(errors.Is(err2, err3), check.IsFalse)
c.Assert(errors.Is(err3, err2), check.IsFalse)
require.False(t, errors.Is(err2, err3))
require.False(t, errors.Is(err3, err2))

err4 := &ValidateErr{
Type: TypeMismatch,
Expand All @@ -91,13 +90,13 @@ func TestValidateErrIs(t *testing.T) {
RHS: "RHS",
Value: nil,
}
c.Assert(errors.Is(err4, ErrValidate), check.IsTrue)
require.True(t, errors.Is(err4, ErrValidate))
// nil Value matches any error if other fields are with the same values
c.Assert(errors.Is(err3, err4), check.IsTrue)
c.Assert(errors.Is(err4, err3), check.IsFalse)
require.True(t, errors.Is(err3, err4))
require.False(t, errors.Is(err4, err3))

err4.Value = 0
c.Assert(errors.Is(err4, ErrValidate), check.IsTrue)
c.Assert(errors.Is(err3, err4), check.IsFalse)
c.Assert(errors.Is(err4, err3), check.IsFalse)
require.True(t, errors.Is(err4, ErrValidate))
require.False(t, errors.Is(err3, err4))
require.False(t, errors.Is(err4, err3))
}
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