| // Copyright 2018 The etcd Authors |
| // |
| // 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 wal |
| |
| import ( |
| "io/ioutil" |
| "math" |
| "os" |
| "testing" |
| |
| "go.uber.org/zap" |
| ) |
| |
| func TestFilePipeline(t *testing.T) { |
| tdir, err := ioutil.TempDir(os.TempDir(), "wal-test") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(tdir) |
| |
| fp := newFilePipeline(zap.NewExample(), tdir, SegmentSizeBytes) |
| defer fp.Close() |
| |
| f, ferr := fp.Open() |
| if ferr != nil { |
| t.Fatal(ferr) |
| } |
| f.Close() |
| } |
| |
| func TestFilePipelineFailPreallocate(t *testing.T) { |
| tdir, err := ioutil.TempDir(os.TempDir(), "wal-test") |
| if err != nil { |
| t.Fatal(err) |
| } |
| defer os.RemoveAll(tdir) |
| |
| fp := newFilePipeline(zap.NewExample(), tdir, math.MaxInt64) |
| defer fp.Close() |
| |
| f, ferr := fp.Open() |
| if f != nil || ferr == nil { // no space left on device |
| t.Fatal("expected error on invalid pre-allocate size, but no error") |
| } |
| } |
| |
| func TestFilePipelineFailLockFile(t *testing.T) { |
| tdir, err := ioutil.TempDir(os.TempDir(), "wal-test") |
| if err != nil { |
| t.Fatal(err) |
| } |
| os.RemoveAll(tdir) |
| |
| fp := newFilePipeline(zap.NewExample(), tdir, math.MaxInt64) |
| defer fp.Close() |
| |
| f, ferr := fp.Open() |
| if f != nil || ferr == nil { // no such file or directory |
| t.Fatal("expected error on invalid pre-allocate size, but no error") |
| } |
| } |