bbgo_origin/pkg/dynamic/call_test.go

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package dynamic
import (
"testing"
"github.com/stretchr/testify/assert"
)
type callTest struct {
ChildCall1 *childCall1
ChildCall2 *childCall2
}
type childCall1 struct{}
func (c *childCall1) Subscribe(a int) {}
type childCall2 struct{}
func (c *childCall2) Subscribe(a int) {}
func TestCallStructFieldsMethod(t *testing.T) {
c := &callTest{
ChildCall1: &childCall1{},
ChildCall2: &childCall2{},
}
err := CallStructFieldsMethod(c, "Subscribe", 10)
assert.NoError(t, err)
}
type S struct {
ID string
}
func (s *S) String() string { return s.ID }
func TestCallMatch(t *testing.T) {
t.Run("simple", func(t *testing.T) {
f := func(a int, b int) {
assert.Equal(t, 1, a)
assert.Equal(t, 2, b)
}
_, err := CallMatch(f, 1, 2)
assert.NoError(t, err)
})
t.Run("interface", func(t *testing.T) {
type A interface {
String() string
}
f := func(foo int, a A) {
assert.Equal(t, "foo", a.String())
}
_, err := CallMatch(f, 10, &S{ID: "foo"})
assert.NoError(t, err)
})
t.Run("nil interface", func(t *testing.T) {
type A interface {
String() string
}
f := func(foo int, a A) {
assert.Equal(t, 10, foo)
assert.Nil(t, a)
}
_, err := CallMatch(f, 10)
assert.NoError(t, err)
})
t.Run("struct pointer", func(t *testing.T) {
f := func(foo int, s *S) {
assert.Equal(t, 10, foo)
assert.NotNil(t, s)
}
_, err := CallMatch(f, 10, &S{})
assert.NoError(t, err)
})
t.Run("struct pointer x 2", func(t *testing.T) {
f := func(foo int, s1, s2 *S) {
assert.Equal(t, 10, foo)
assert.Equal(t, "s1", s1.String())
assert.Equal(t, "s2", s2.String())
}
_, err := CallMatch(f, 10, &S{ID: "s1"}, &S{ID: "s2"})
assert.NoError(t, err)
})
t.Run("func factory", func(t *testing.T) {
f := func(s *S) {
assert.Equal(t, "factory", s.String())
}
_, err := CallMatch(f, func() *S {
return &S{ID: "factory"}
})
assert.NoError(t, err)
})
t.Run("nil", func(t *testing.T) {
f := func(s *S) {
assert.Nil(t, s)
}
_, err := CallMatch(f)
assert.NoError(t, err)
})
t.Run("zero struct", func(t *testing.T) {
f := func(s S) {
assert.Equal(t, S{}, s)
}
_, err := CallMatch(f)
assert.NoError(t, err)
})
}