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Write deterministic test

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This commit is contained in:
Anant Prakash 2018-07-31 15:59:30 +05:30
parent 738f014fcb
commit 15f451bbc1
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GPG key ID: C5D399F626523045
1 changed files with 5 additions and 6 deletions
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11
src/github.com/matrix-org/dendrite/typingserver/cache/cache_test.go vendored
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@ -13,7 +13,6 @@
package cache package cache
import ( import (
"math/rand"
"testing" "testing"
"time" "time"
@ -84,17 +83,17 @@ func testRemoveUser(t *testing.T, tCache *TypingCache) {
{"room3", []string{"user1"}}, {"room3", []string{"user1"}},
{"room4", []string{"user1", "user2", "user3"}}, {"room4", []string{"user1", "user2", "user3"}},
} }
for _, tt := range tests { for _, tt := range tests {
for _, userID := range tt.userIDs { for _, userID := range tt.userIDs {
tCache.AddTypingUser(userID, tt.roomID, nil) tCache.AddTypingUser(userID, tt.roomID, nil)
} }
i := rand.Intn(len(tt.userIDs))
tCache.removeUser(tt.userIDs[i], tt.roomID)
expLeftUsers := append(tt.userIDs[:i], tt.userIDs[i+1:]...)
length := len(tt.userIDs)
tCache.removeUser(tt.userIDs[length-1], tt.roomID)
expLeftUsers := tt.userIDs[:length-1]
if leftUsers := tCache.GetTypingUsers(tt.roomID); !test.UnsortedStringSliceEqual(leftUsers, expLeftUsers) { if leftUsers := tCache.GetTypingUsers(tt.roomID); !test.UnsortedStringSliceEqual(leftUsers, expLeftUsers) {
t.Errorf("Response after removal is unexpected %s/%s", leftUsers, expLeftUsers) t.Errorf("Response after removal is unexpected. Want = %s, got = %s", leftUsers, expLeftUsers)
} }
} }
} }