grim/convey

closing merged branch
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2017-10-03, Gary Kramlich
345a52ef04c6
closing merged branch
/*
* Convey
* Copyright 2016-2017 Gary Kramlich <grim@reaperworld.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package state
import (
"testing"
"github.com/aphistic/sweet"
junit "github.com/aphistic/sweet-junit"
. "github.com/onsi/gomega"
)
type stateSuite struct{}
func TestMain(m *testing.M) {
RegisterFailHandler(sweet.GomegaFail)
sweet.Run(m, func(s *sweet.S) {
s.RegisterPlugin(junit.NewPlugin())
s.AddSuite(&stateSuite{})
})
}
func (s *stateSuite) TestMapSlice(t sweet.T) {
st1 := &State{}
st1.Environment = []string{"FOO=BAR"}
Expect(mapEnv(st1, "$X")).To(ConsistOf([]string{"$X"}))
Expect(mapEnv(st1, "$FOO")).To(ConsistOf([]string{"BAR"}))
st2 := st1.WrapWithExpandableEnv([]string{"X=A;B;C"}, []string{"X"}, ";")
Expect(mapEnv(st2, "$X")).To(ConsistOf([]string{"A", "B", "C"}))
Expect(mapEnv(st2, "$FOO")).To(ConsistOf([]string{"BAR"}))
st3 := st2.WrapWithExpandableEnv([]string{"BAR=B;A;R::B;A;Z", "FOO=SAME"}, []string{"BAR"}, "::")
Expect(mapEnv(st3, "$X")).To(ConsistOf([]string{"A", "B", "C"}))
Expect(mapEnv(st3, "$FOO")).To(ConsistOf([]string{"BAR"}))
Expect(mapEnv(st3, "$BAR")).To(ConsistOf([]string{"B;A;R", "B;A;Z"}))
}
func (s *stateSuite) TestMapSliceComplex(t sweet.T) {
st := &State{}
st.Environment = []string{"FOO=BAR"}
st = st.WrapWithExpandableEnv([]string{"X=A;B;C", "Y=D;E;F"}, []string{"X", "Y"}, ";")
// No expansion
Expect(mapEnv(st, "BONK")).To(ConsistOf([]string{"BONK"}))
Expect(mapEnv(st, "$FOO")).To(ConsistOf([]string{"BAR"}))
// Simple
Expect(mapEnv(st, "$X")).To(ConsistOf([]string{"A", "B", "C"}))
Expect(mapEnv(st, "$Y")).To(ConsistOf([]string{"D", "E", "F"}))
// Templated
Expect(mapEnv(st, "x${X}x")).To(ConsistOf([]string{"xAx", "xBx", "xCx"}))
Expect(mapEnv(st, "x${Y}x")).To(ConsistOf([]string{"xDx", "xEx", "xFx"}))
// Cartesian product
Expect(mapEnv(st, "$X/$Y")).To(ConsistOf([]string{
"A/D", "A/E", "A/F",
"B/D", "B/E", "B/F",
"C/D", "C/E", "C/F",
}))
}
func (s *stateSuite) TestMapSliceIterative(t sweet.T) {
st := &State{}
st.Environment = []string{"FOO=BAR"}
st = st.WrapWithExpandableEnv([]string{"X=A;x$Y", "Y=B;y$Z", "Z=C;D;E"}, []string{"X", "Y", "Z"}, ";")
Expect(mapEnv(st, "$X")).To(ConsistOf([]string{"A", "xB", "xyC", "xyD", "xyE"}))
}
func (s *stateSuite) TestMapSliceIndirect(t sweet.T) {
st := &State{}
st.Environment = []string{"FOO=BAR"}
st = st.WrapWithExpandableEnv([]string{"X=$Y", "Y=A;$Z;C", "Z=B;$W", "W=D"}, []string{"X", "Y", "Z"}, ";")
Expect(mapEnv(st, "$X")).To(ConsistOf([]string{"A", "B", "C", "D"}))
}
func (s *stateSuite) TestMapSliceRecursive(t sweet.T) {
st := &State{}
st.Environment = []string{"FOO=BAR"}
st = st.WrapWithExpandableEnv([]string{"X=A;x$Y", "Y=B;y$Z", "Z=C;D;$X"}, []string{"X", "Y", "Z"}, ";")
_, err := st.MapSlice([]string{"$X"}, st.Environment)
Expect(err).NotTo(BeNil())
Expect(err.Error()).To(ContainSubstring("hit limit"))
}
func (e *stateSuite) TestGetNames(t sweet.T) {
names := getNames("foo $bar ${baz} ${bar} $bonk_quux honk")
Expect(names).To(HaveLen(4))
Expect(names).To(ConsistOf([]string{"bar", "baz", "bar", "bonk_quux"}))
}
func (e *stateSuite) TestProduct(t sweet.T) {
p := product(map[string][]string{
"a": []string{"1", "2", "3"},
"b": []string{"4", "5"},
"c": []string{"6", "7"},
})
Expect(p).To(ConsistOf([]map[string]string{
map[string]string{"a": "1", "b": "4", "c": "6"},
map[string]string{"a": "1", "b": "4", "c": "7"},
map[string]string{"a": "1", "b": "5", "c": "6"},
map[string]string{"a": "1", "b": "5", "c": "7"},
map[string]string{"a": "2", "b": "4", "c": "6"},
map[string]string{"a": "2", "b": "4", "c": "7"},
map[string]string{"a": "2", "b": "5", "c": "6"},
map[string]string{"a": "2", "b": "5", "c": "7"},
map[string]string{"a": "3", "b": "4", "c": "6"},
map[string]string{"a": "3", "b": "4", "c": "7"},
map[string]string{"a": "3", "b": "5", "c": "6"},
map[string]string{"a": "3", "b": "5", "c": "7"},
}))
}
func (s *stateSuite) TestWrapParent(t sweet.T) {
st1 := &State{}
st1.WrapWithExpandableEnv(nil, nil, "")
Expect(st1.parent).To(BeNil())
st2 := st1.WrapWithExpandableEnv(nil, nil, "")
Expect(st2.parent).To(BeIdenticalTo(st1))
}
func (s *stateSuite) TestWrapWithExpandableEnvMap(t sweet.T) {
st1 := &State{}
st1.Environment = []string{"FOO=BAR", "BAR=BAZ"}
Expect(st1.Environment).To(HaveLen(2))
Expect(st1.Environment).To(ConsistOf([]string{"FOO=BAR", "BAR=BAZ"}))
st2 := st1.WrapWithExpandableEnv([]string{"FOO=BONK", "BAZ=BONK"}, nil, "")
Expect(st2.Environment).To(HaveLen(3))
Expect(st2.Environment).To(ConsistOf([]string{"FOO=BAR", "BAR=BAZ", "BAZ=BONK"}))
}
func (s *stateSuite) TestDetached(t sweet.T) {
st1 := New()
Expect(st1.GetDetached()).To(BeEmpty())
st1.MarkDetached("foo")
Expect(st1.GetDetached()).To(HaveLen(1))
Expect(st1.GetDetached()).To(ConsistOf([]string{"foo"}))
st2 := st1.WrapWithExpandableEnv(nil, nil, "")
st2.MarkDetached("bar")
Expect(st2.GetDetached()).To(HaveLen(2))
Expect(st2.GetDetached()).To(ConsistOf([]string{"foo", "bar"}))
Expect(st1.GetDetached()).To(HaveLen(2))
Expect(st1.GetDetached()).To(ConsistOf([]string{"foo", "bar"}))
}
func mapEnv(st *State, val string) []string {
mapped, err := st.MapSlice([]string{val}, st.Environment)
Expect(err).To(BeNil())
return mapped
}