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// Copyright 2017 Northern.tech AS
//
// 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 handlers
import (
"archive/tar"
"bytes"
"testing"
"github.com/pkg/errors"
"github.com/stretchr/testify/assert"
)
func TestHandlerGeneric(t *testing.T) {
// test if update type is reported correctly
uType := "custom-type"
g := NewGeneric(uType)
assert.Equal(t, uType, g.GetType())
// test we can not copy generic parser
assert.Nil(t, g.Copy())
// test get update files
g.files["custom"] = &DataFile{Name: "update.ext4"}
assert.Len(t, g.GetUpdateFiles(), 1)
assert.Equal(t, "update.ext4", g.GetUpdateFiles()[0].Name)
}
func TestReadData(t *testing.T) {
buf := bytes.NewBuffer([]byte("data"))
g := NewGeneric("custom")
err := g.Install(buf, nil)
assert.NoError(t, err)
}
func TestReadHeader(t *testing.T) {
g := NewGeneric("custom")
tc := []struct {
data string
name string
shouldErr bool
errMsg string
}{
{data: "invalid", name: "headers/0000/files", shouldErr: true,
errMsg: "error validating data"},
{data: `{"files":["update.ext4", "next_update.ext4"]}`,
name: "headers/0000/files", shouldErr: false},
{data: `1212121212121212121212121212`,
name: "headers/0000/checksums/update.ext4.sum", shouldErr: false},
{data: "", name: "headers/0000/non-existing", shouldErr: true,
errMsg: "unsupported file"},
{data: "data", name: "headers/0000/type-info", shouldErr: false},
{data: "", name: "headers/0000/meta-data", shouldErr: false},
{data: "", name: "headers/0000/scripts/pre/my_script", shouldErr: false},
{data: "", name: "headers/0000/scripts/post/my_script", shouldErr: false},
{data: "", name: "headers/0000/scripts/check/my_script", shouldErr: false},
{data: "", name: "headers/0000/signatures/update.sig", shouldErr: false},
}
for _, test := range tc {
buf := bytes.NewBuffer(nil)
tw := tar.NewWriter(buf)
err := tw.WriteHeader(&tar.Header{
Name: "not-needed",
Size: int64(len(test.data)),
})
assert.NoError(t, err)
_, err = tw.Write([]byte(test.data))
assert.NoError(t, err)
err = tw.Close()
assert.NoError(t, err)
tr := tar.NewReader(buf)
_, err = tr.Next()
assert.NoError(t, err)
err = g.ReadHeader(buf, test.name)
if test.shouldErr {
assert.Error(t, err)
if test.errMsg != "" {
assert.Contains(t, errors.Cause(err).Error(), test.errMsg)
}
} else {
assert.NoError(t, err)
}
}
}
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