func testSel(t *testing.T, sel Selector, jsstr string, val ...interface{}) {
out := make(chan *jsontree.JsonTree, 2)
_js := jsontree.New()
err := _js.UnmarshalJSON([]byte(jsstr))
if err != nil {
yt.Nil(t, err)
}
go sel(out, _js)
i := 0
for js := range out {
if js == nil {
break
}
if i < len(val) {
if err := js.Err(); err != nil {
_, ok := val[i].(TestError)
y.Assert(t, ok, "unexpected error: ", err)
i++
continue
}
v, _ := js.Interface()
yt.Equal(t, val[i], v, jsstr)
}
i++
}
yt.Equal(t, len(val), i, "wrong number of tests ", jsstr)
}
func TestParse(t *testing.T) {
sel, err := Parse(".test")
yt.Nil(t, err)
testSel(t, sel, `{"test":"ok"}`, "ok")
testSel(t, sel, `{"no":"negative"}`, TestError(""))
sel, err = Parse(".test.nesting")
yt.Nil(t, err)
testSel(t, sel, `{"test":{"nesting":"good"}}`, "good")
testSel(t, sel, `{"test":{"bad":"miss"}}`, TestError(""))
testSel(t, sel, `{"test":"miss"}`, TestError(""))
testSel(t, sel, `{"something":{"nesting":"miss"}}`)
sel, err = Parse(".test.*")
yt.Nil(t, err)
testSel(t, sel, `{"test":{"foo1":{"bar":true}, "foo2":{"bar":true}},"bar":{"foo":false}}`,
map[string]interface{}{"bar": true},
map[string]interface{}{"bar": true})
sel, err = Parse(".test.*.bar")
yt.Nil(t, err)
testSel(t, sel, `{"test":{"foo1":{"bar":true}, "foo2":{"bar":true}},"bar":{"foo":false}}`,
true, true)
testSel(t, sel, `{"test":{"foo1":{"bar":true}, "foo2":"bar"},"bar":{"foo":false}}`,
true, TestError(""))
sel, err = Parse(".test.**")
yt.Nil(t, err)
testSel(t, sel, `{"test":{"foo1":{"bar":true}, "foo2":{"bar":true}},"bar":{"foo":false}}`,
map[string]interface{}{
"foo1": map[string]interface{}{"bar": true},
"foo2": map[string]interface{}{"bar": true},
},
map[string]interface{}{"bar": true},
true,
map[string]interface{}{"bar": true},
true)
sel, err = Parse(".test.**.qux")
yt.Nil(t, err)
//testSel(t, sel, `{"test":{"foo1":{"bar":{"qux":true}}, "foo2":{"bar":{"qux":true}}},"bar":{"qux":true}}`,
// true, true, true)
}