Golang Match示例

示例#1

文件： errors_test.go 项目： howbazaar/errgo

func TestMatch(t *testing.T) {
	type errTest func(error) bool
	allow := func(ss ...string) []func(error) bool {
		fns := make([]func(error) bool, len(ss))
		for i, s := range ss {
			s := s
			fns[i] = func(err error) bool {
				return err != nil && err.Error() == s
			}
		}
		return fns
	}
	tests := []struct {
		err error
		fns []func(error) bool
		ok  bool
	}{{
		err: errgo.New("foo"),
		fns: allow("foo"),
		ok:  true,
	}, {
		err: errgo.New("foo"),
		fns: allow("bar"),
		ok:  false,
	}, {
		err: errgo.New("foo"),
		fns: allow("bar", "foo"),
		ok:  true,
	}, {
		err: errgo.New("foo"),
		fns: nil,
		ok:  false,
	}, {
		err: nil,
		fns: nil,
		ok:  false,
	}}

	for i, test := range tests {
		ok := errgo.Match(test.err, test.fns...)
		if ok != test.ok {
			t.Fatalf("test %d: expected %v got %v", i, test.ok, ok)
		}
	}
}

示例#2

文件： errors_test.go 项目： vnadgir-ef/fleet-ui

func (*errorsSuite) TestMatch(c *gc.C) {
	type errTest func(error) bool
	allow := func(ss ...string) []func(error) bool {
		fns := make([]func(error) bool, len(ss))
		for i, s := range ss {
			s := s
			fns[i] = func(err error) bool {
				return err != nil && err.Error() == s
			}
		}
		return fns
	}
	tests := []struct {
		err error
		fns []func(error) bool
		ok  bool
	}{{
		err: errgo.New("foo"),
		fns: allow("foo"),
		ok:  true,
	}, {
		err: errgo.New("foo"),
		fns: allow("bar"),
		ok:  false,
	}, {
		err: errgo.New("foo"),
		fns: allow("bar", "foo"),
		ok:  true,
	}, {
		err: errgo.New("foo"),
		fns: nil,
		ok:  false,
	}, {
		err: nil,
		fns: nil,
		ok:  false,
	}}

	for i, test := range tests {
		c.Logf("test %d", i)
		c.Assert(errgo.Match(test.err, test.fns...), gc.Equals, test.ok)
	}
}