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// Copyright 2013 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package checkers_test
import (
"errors"
"os"
gc "gopkg.in/check.v1"
jc "github.com/juju/testing/checkers"
)
type BoolSuite struct{}
var _ = gc.Suite(&BoolSuite{})
func (s *BoolSuite) TestIsTrue(c *gc.C) {
c.Assert(true, jc.IsTrue)
c.Assert(false, gc.Not(jc.IsTrue))
result, msg := jc.IsTrue.Check([]interface{}{false}, nil)
c.Assert(result, gc.Equals, false)
c.Assert(msg, gc.Equals, "")
result, msg = jc.IsTrue.Check([]interface{}{"foo"}, nil)
c.Assert(result, gc.Equals, false)
c.Check(msg, gc.Equals, `expected type bool, received type string`)
result, msg = jc.IsTrue.Check([]interface{}{42}, nil)
c.Assert(result, gc.Equals, false)
c.Assert(msg, gc.Equals, `expected type bool, received type int`)
result, msg = jc.IsTrue.Check([]interface{}{nil}, nil)
c.Assert(result, gc.Equals, false)
c.Assert(msg, gc.Matches, `expected type bool, received <invalid .*Value>`)
}
func (s *BoolSuite) TestIsFalse(c *gc.C) {
c.Check(false, jc.IsFalse)
c.Check(true, gc.Not(jc.IsFalse))
}
func is42(i int) bool {
return i == 42
}
var satisfiesTests = []struct {
f interface{}
arg interface{}
result bool
msg string
}{{
f: is42,
arg: 42,
result: true,
}, {
f: is42,
arg: 41,
result: false,
}, {
f: is42,
arg: "",
result: false,
msg: "wrong argument type string for func(int) bool",
}, {
f: os.IsNotExist,
arg: errors.New("foo"),
result: false,
}, {
f: os.IsNotExist,
arg: os.ErrNotExist,
result: true,
}, {
f: os.IsNotExist,
arg: nil,
result: false,
}, {
f: func(chan int) bool { return true },
arg: nil,
result: true,
}, {
f: func(func()) bool { return true },
arg: nil,
result: true,
}, {
f: func(interface{}) bool { return true },
arg: nil,
result: true,
}, {
f: func(map[string]bool) bool { return true },
arg: nil,
result: true,
}, {
f: func(*int) bool { return true },
arg: nil,
result: true,
}, {
f: func([]string) bool { return true },
arg: nil,
result: true,
}}
func (s *BoolSuite) TestSatisfies(c *gc.C) {
for i, test := range satisfiesTests {
c.Logf("test %d. %T %T", i, test.f, test.arg)
result, msg := jc.Satisfies.Check([]interface{}{test.arg, test.f}, nil)
c.Check(result, gc.Equals, test.result)
c.Check(msg, gc.Equals, test.msg)
}
}
func (s *BoolSuite) TestDeepEquals(c *gc.C) {
for i, test := range deepEqualTests {
c.Logf("test %d. %v == %v is %v", i, test.a, test.b, test.eq)
result, msg := jc.DeepEquals.Check([]interface{}{test.a, test.b}, nil)
c.Check(result, gc.Equals, test.eq)
if test.eq {
c.Check(msg, gc.Equals, "")
} else {
c.Check(msg, gc.Not(gc.Equals), "")
}
}
}
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