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// Copyright 2019 Google LLC. All Rights Reserved.
//
// 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 submission
import (
"context"
"os"
"strings"
"testing"
"time"
"github.com/google/certificate-transparency-go/testdata"
"github.com/google/trillian/monitoring"
)
func TestNoLLRefresher(t *testing.T) {
llm := NewLogListManager(nil, nil)
_, err := llm.RefreshLogList(context.Background())
if err == nil {
t.Errorf("llm.RefreshLogList() on nil LogListRefresher expected to get error, got none")
}
}
func TestNoLLRefresherAfterRun(t *testing.T) {
llm := NewLogListManager(nil, nil)
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
llm.Run(ctx, 3*time.Second)
select {
case <-llm.Errors:
return
case <-ctx.Done():
t.Errorf("llm.Run() on nil LogListRefresher expected to emit error, got none")
}
}
func TestFirstRefresh(t *testing.T) {
f, err := createTempFile(testdata.SampleLogList3)
if err != nil {
t.Fatalf("createTempFile(%q) = (_, %q), want (_, nil)", testdata.SampleLogList3, err)
}
defer func() {
if err := os.Remove(f); err != nil {
t.Fatalf("Operation to remove temp file failed: %v", err)
}
}()
llr := NewLogListRefresher(f)
llm := NewLogListManager(llr, nil)
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
llm.Run(ctx, 3*time.Second)
select {
case <-llm.LLUpdates:
return
case err := <-llm.Errors:
t.Errorf("llm.Run() emitted error %q while expected none", err)
case <-ctx.Done():
t.Errorf("llm.Run() on stub LogListRefresher expected to emit update, got none")
}
}
func TestSecondRefresh(t *testing.T) {
f, err := createTempFile(testdata.SampleLogList3)
if err != nil {
t.Fatalf("createTempFile(%q) = (_, %q), want (_, nil)", testdata.SampleLogList3, err)
}
defer func() {
if err := os.Remove(f); err != nil {
t.Fatalf("Operation to remove temp file failed: %v", err)
}
}()
llr := NewLogListRefresher(f)
llm := NewLogListManager(llr, monitoring.InertMetricFactory{})
ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
defer cancel()
halfCtx, halfCancel := context.WithTimeout(context.Background(), time.Second)
defer halfCancel()
llm.Run(ctx, 300*time.Millisecond)
readFirst := false
First:
for {
select {
case <-llm.LLUpdates:
if !readFirst {
readFirst = true
} else {
t.Errorf("llm.Run() emitted Log-list update when no updates happened")
}
case err := <-llm.Errors:
t.Errorf("llm.Run() remitted error %q while expected none", err)
case <-halfCtx.Done():
if !readFirst {
t.Errorf("llm.Run() didn't emit any Log-list updates on init. Expected one")
}
break First
}
}
sampleLogListUpdate := strings.Replace(testdata.SampleLogList3, "ct.googleapis.com/racketeer/", "ct.googleapis.com/racketeer/v2/", 1)
if err := os.WriteFile(f, []byte(sampleLogListUpdate), 0644); err != nil {
t.Fatalf("unable to update Log-list data file: %q", err)
}
select {
case <-llm.LLUpdates:
return
case err := <-llm.Errors:
t.Errorf("llm.Run() emitted error %q while expected none", err)
case <-ctx.Done():
t.Errorf("llm.Run() on stub LogListRefresher expected to emit update, got none")
}
}
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