mirror of
https://github.com/go-sylixos/elvish.git
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6419f4524a
More related improvements and cleanups will be done in followup commits. This fixes #1139.
113 lines
2.5 KiB
Go
113 lines
2.5 KiB
Go
package eval
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import (
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"reflect"
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"sort"
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"testing"
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"github.com/elves/elvish/pkg/eval/vars"
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)
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var testVar = vars.NewReadOnly("")
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var eachVariableInTopTests = []struct {
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builtin *Ns
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global *Ns
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ns string
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wantNames []string
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}{
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{
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builtin: NsBuilder{"foo": testVar, "bar": testVar}.Ns(),
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global: NsBuilder{"lorem": testVar, "ipsum": testVar}.Ns(),
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ns: "builtin:",
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wantNames: []string{"bar", "foo"},
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},
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{
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builtin: NsBuilder{"foo": testVar, "bar": testVar}.Ns(),
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global: NsBuilder{"lorem": testVar, "ipsum": testVar}.Ns(),
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ns: "",
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wantNames: []string{"bar", "foo", "ipsum", "lorem"},
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},
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{
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builtin: NsBuilder{
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"mod:": vars.NewReadOnly(NsBuilder{"a": testVar, "b": testVar}.Ns()),
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}.Ns(),
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ns: "mod:",
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wantNames: []string{"a", "b"},
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},
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{
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global: NsBuilder{
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"mod:": vars.NewReadOnly(NsBuilder{"a": testVar, "b": testVar}.Ns()),
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}.Ns(),
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ns: "mod:",
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wantNames: []string{"a", "b"},
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},
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{
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ns: "mod:",
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wantNames: nil,
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},
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}
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func TestEachVariableInTop(t *testing.T) {
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for _, test := range eachVariableInTopTests {
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scopes := evalerScopes{Builtin: test.builtin, Global: test.global}
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fillScopes(&scopes)
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var names []string
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scopes.EachVariableInTop(test.ns,
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func(s string) { names = append(names, s) })
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sort.Strings(names)
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if !reflect.DeepEqual(names, test.wantNames) {
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t.Errorf("got names %v, want %v", names, test.wantNames)
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}
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}
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}
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var eachNsInTopTests = []struct {
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builtin *Ns
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global *Ns
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wantNames []string
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}{
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{
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wantNames: []string{"E:", "builtin:", "e:"},
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},
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{
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builtin: NsBuilder{"foo:": testVar}.Ns(),
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wantNames: []string{"E:", "builtin:", "e:", "foo:"},
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},
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{
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global: NsBuilder{"foo:": testVar}.Ns(),
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wantNames: []string{"E:", "builtin:", "e:", "foo:"},
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},
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{
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builtin: NsBuilder{"foo:": testVar}.Ns(),
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global: NsBuilder{"bar:": testVar}.Ns(),
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wantNames: []string{"E:", "bar:", "builtin:", "e:", "foo:"},
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},
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}
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func TestEachNsInTop(t *testing.T) {
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for _, test := range eachNsInTopTests {
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scopes := evalerScopes{Builtin: test.builtin, Global: test.global}
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fillScopes(&scopes)
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var names []string
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scopes.EachNsInTop(func(s string) { names = append(names, s) })
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sort.Strings(names)
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if !reflect.DeepEqual(names, test.wantNames) {
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t.Errorf("got names %v, want %v", names, test.wantNames)
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}
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}
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}
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func fillScopes(scopes *evalerScopes) {
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if scopes.Builtin == nil {
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scopes.Builtin = new(Ns)
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}
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if scopes.Global == nil {
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scopes.Global = new(Ns)
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}
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}
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