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Refactor string slice helper to common/test (#562)

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* Refactor string slice helper to common/test

Signed-off-by: Anant Prakash <anantprakashjsr@gmail.com>

* Do not modify the given slice

* Add Unsorted in the function name
This commit is contained in:
Anant Prakash 2018-07-26 22:04:39 +05:30 committed by GitHub
parent 53a726fab1
commit 2a2f42990a
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 37 additions and 22 deletions
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34
src/github.com/matrix-org/dendrite/common/test/slice.go Normal file
View file

@ -0,0 +1,34 @@
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package test
import "sort"
// UnsortedStringSliceEqual returns true if the slices have same length & elements.
// Does not modify the given slice.
func UnsortedStringSliceEqual(first, second []string) bool {
if len(first) != len(second) {
return false
}
a, b := first[:], second[:]
sort.Strings(a)
sort.Strings(b)
for i := range a {
if a[i] != b[i] {
return false
}
}
return true
}

25
src/github.com/matrix-org/dendrite/roomserver/query/query_test.go
View file

@ -19,8 +19,7 @@ import (
"encoding/json"
"testing"
"sort"
"github.com/matrix-org/dendrite/common/test"
"github.com/matrix-org/dendrite/roomserver/types"
"github.com/matrix-org/gomatrixserverlib"
)
@ -90,24 +89,6 @@ func (db *getEventDB) EventsFromIDs(ctx context.Context, eventIDs []string) (res
return
}
// Returns if the slices are equal after sorting them.
func compareUnsortedStringSlices(a []string, b []string) bool {
if len(a) != len(b) {
return false
}
sort.Strings(a)
sort.Strings(b)
for i := range a {
if a[i] != b[i] {
return false
}
}
return true
}
func TestGetAuthChainSingle(t *testing.T) {
db := createEventDB()
@ -135,7 +116,7 @@ func TestGetAuthChainSingle(t *testing.T) {
expectedIDs := []string{"a", "b", "c", "d", "e"}
if !compareUnsortedStringSlices(expectedIDs, returnedIDs) {
if !test.UnsortedStringSliceEqual(expectedIDs, returnedIDs) {
t.Fatalf("returnedIDs got '%v', expected '%v'", returnedIDs, expectedIDs)
}
}
@ -168,7 +149,7 @@ func TestGetAuthChainMultiple(t *testing.T) {
expectedIDs := []string{"a", "b", "c", "d", "e", "f"}
if !compareUnsortedStringSlices(expectedIDs, returnedIDs) {
if !test.UnsortedStringSliceEqual(expectedIDs, returnedIDs) {
t.Fatalf("returnedIDs got '%v', expected '%v'", returnedIDs, expectedIDs)
}
}