forked from cerc-io/ipld-eth-server
80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
// Copyright (c) 2018 Arista Networks, Inc.
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// Use of this source code is governed by the Apache License 2.0
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// that can be found in the COPYING file.
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package path
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import (
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"encoding/json"
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"testing"
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"github.com/aristanetworks/goarista/key"
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"github.com/aristanetworks/goarista/value"
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)
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type pseudoWildcard struct{}
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func (w pseudoWildcard) Key() interface{} {
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return struct{}{}
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}
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func (w pseudoWildcard) String() string {
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return "*"
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}
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func (w pseudoWildcard) Equal(other interface{}) bool {
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o, ok := other.(pseudoWildcard)
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return ok && w == o
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}
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func TestWildcardUniqueness(t *testing.T) {
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if Wildcard.Equal(pseudoWildcard{}) {
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t.Fatal("Wildcard is not unique")
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}
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if Wildcard.Equal(struct{}{}) {
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t.Fatal("Wildcard is not unique")
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}
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if Wildcard.Equal(key.New("*")) {
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t.Fatal("Wildcard is not unique")
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}
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}
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func TestWildcardTypeIsNotAKey(t *testing.T) {
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var intf interface{} = WildcardType{}
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_, ok := intf.(key.Key)
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if ok {
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t.Error("WildcardType should not implement key.Key")
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}
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}
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func TestWildcardTypeEqual(t *testing.T) {
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k1 := key.New(WildcardType{})
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k2 := key.New(WildcardType{})
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if !k1.Equal(k2) {
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t.Error("They should be equal")
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}
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if !Wildcard.Equal(k1) {
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t.Error("They should be equal")
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}
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}
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func TestWildcardTypeAsValue(t *testing.T) {
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var k value.Value = WildcardType{}
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w := WildcardType{}
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if k.ToBuiltin() != w {
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t.Error("WildcardType.ToBuiltin is not correct")
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}
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}
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func TestWildcardMarshalJSON(t *testing.T) {
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b, err := json.Marshal(Wildcard)
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if err != nil {
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t.Fatal(err)
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}
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expected := `{"_wildcard":{}}`
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if string(b) != expected {
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t.Errorf("Invalid Wildcard json representation.\nExpected: %s\nReceived: %s",
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expected, string(b))
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}
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}
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