mirror of
https://github.com/edgelesssys/constellation.git
synced 2024-09-20 08:15:56 +00:00
bd63aa3c6b
sed -i '1i/*\nCopyright (c) Edgeless Systems GmbH\n\nSPDX-License-Identifier: AGPL-3.0-only\n*/\n' `grep -rL --include='*.go' 'DO NOT EDIT'` gofumpt -w .
353 lines
9.0 KiB
Go
353 lines
9.0 KiB
Go
/*
|
|
Copyright (c) Edgeless Systems GmbH
|
|
|
|
SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
package file
|
|
|
|
import (
|
|
"encoding/json"
|
|
"testing"
|
|
|
|
"github.com/edgelesssys/constellation/internal/constants"
|
|
"github.com/spf13/afero"
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"go.uber.org/goleak"
|
|
"gopkg.in/yaml.v3"
|
|
)
|
|
|
|
func TestMain(m *testing.M) {
|
|
goleak.VerifyTestMain(m)
|
|
}
|
|
|
|
func TestReadJSON(t *testing.T) {
|
|
type testContent struct {
|
|
First string
|
|
Second int
|
|
}
|
|
someContent := testContent{
|
|
First: "first",
|
|
Second: 2,
|
|
}
|
|
jsonContent, err := json.MarshalIndent(someContent, "", "\t")
|
|
require.NoError(t, err)
|
|
|
|
testCases := map[string]struct {
|
|
fs afero.Fs
|
|
setupFs func(fs *afero.Afero) error
|
|
name string
|
|
wantContent any
|
|
wantErr bool
|
|
}{
|
|
"successful read": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
setupFs: func(fs *afero.Afero) error { return fs.WriteFile("test/statefile", jsonContent, 0o755) },
|
|
wantContent: someContent,
|
|
},
|
|
"file not existent": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
wantErr: true,
|
|
},
|
|
"file not json": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
setupFs: func(fs *afero.Afero) error { return fs.WriteFile("test/statefile", []byte{0x1}, 0o755) },
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
handler := NewHandler(tc.fs)
|
|
if tc.setupFs != nil {
|
|
require.NoError(tc.setupFs(handler.fs))
|
|
}
|
|
|
|
resultContent := &testContent{}
|
|
if tc.wantErr {
|
|
assert.Error(handler.ReadJSON(tc.name, resultContent))
|
|
} else {
|
|
assert.NoError(handler.ReadJSON(tc.name, resultContent))
|
|
assert.Equal(tc.wantContent, *resultContent)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestWriteJSON(t *testing.T) {
|
|
type testContent struct {
|
|
First string
|
|
Second int
|
|
}
|
|
someContent := testContent{
|
|
First: "first",
|
|
Second: 2,
|
|
}
|
|
notMarshalableContent := struct{ Foo chan int }{Foo: make(chan int)}
|
|
|
|
testCases := map[string]struct {
|
|
fs afero.Fs
|
|
setupFs func(af afero.Afero) error
|
|
name string
|
|
content any
|
|
options Option
|
|
wantErr bool
|
|
}{
|
|
"successful write": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
},
|
|
"successful overwrite": {
|
|
fs: afero.NewMemMapFs(),
|
|
setupFs: func(af afero.Afero) error { return af.WriteFile("test/statefile", []byte{}, 0o644) },
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
options: OptOverwrite,
|
|
},
|
|
"read only fs": {
|
|
fs: afero.NewReadOnlyFs(afero.NewMemMapFs()),
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
wantErr: true,
|
|
},
|
|
"file already exists": {
|
|
fs: afero.NewMemMapFs(),
|
|
setupFs: func(af afero.Afero) error { return af.WriteFile("test/statefile", []byte{}, 0o644) },
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
wantErr: true,
|
|
},
|
|
"marshal error": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
content: notMarshalableContent,
|
|
wantErr: true,
|
|
},
|
|
"mkdirAll works": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
options: OptMkdirAll,
|
|
},
|
|
// TODO: add tests for mkdirAll actually creating the necessary folders when https://github.com/spf13/afero/issues/270 is fixed.
|
|
// Currently, MemMapFs will create files in nonexistent directories due to a bug in afero,
|
|
// making it impossible to test the actual behavior of the mkdirAll parameter.
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
handler := NewHandler(tc.fs)
|
|
if tc.setupFs != nil {
|
|
require.NoError(tc.setupFs(afero.Afero{Fs: tc.fs}))
|
|
}
|
|
|
|
if tc.wantErr {
|
|
assert.Error(handler.WriteJSON(tc.name, tc.content, tc.options))
|
|
} else {
|
|
assert.NoError(handler.WriteJSON(tc.name, tc.content, tc.options))
|
|
resultContent := &testContent{}
|
|
assert.NoError(handler.ReadJSON(tc.name, resultContent))
|
|
assert.Equal(tc.content, *resultContent)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestReadYAML(t *testing.T) {
|
|
type testContent struct {
|
|
First string
|
|
Second int
|
|
}
|
|
someContent := testContent{
|
|
First: "first",
|
|
Second: 2,
|
|
}
|
|
yamlContent, err := yaml.Marshal(someContent)
|
|
require.NoError(t, err)
|
|
|
|
testCases := map[string]struct {
|
|
fs afero.Fs
|
|
setupFs func(fs *afero.Afero) error
|
|
name string
|
|
wantContent any
|
|
wantErr bool
|
|
}{
|
|
"successful read": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/config.yaml",
|
|
setupFs: func(fs *afero.Afero) error { return fs.WriteFile("test/config.yaml", yamlContent, 0o755) },
|
|
wantContent: someContent,
|
|
},
|
|
"file not existent": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/config.yaml",
|
|
wantErr: true,
|
|
},
|
|
"file not yaml": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/config.yaml",
|
|
setupFs: func(fs *afero.Afero) error { return fs.WriteFile("test/config.yaml", []byte{0x1}, 0o755) },
|
|
wantErr: true,
|
|
},
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
handler := NewHandler(tc.fs)
|
|
if tc.setupFs != nil {
|
|
require.NoError(tc.setupFs(handler.fs))
|
|
}
|
|
|
|
resultContent := &testContent{}
|
|
if tc.wantErr {
|
|
assert.Error(handler.ReadYAML(tc.name, resultContent))
|
|
} else {
|
|
assert.NoError(handler.ReadYAML(tc.name, resultContent))
|
|
assert.Equal(tc.wantContent, *resultContent)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestReadYAMLStrictUnknownFieldFails(t *testing.T) {
|
|
assert := assert.New(t)
|
|
|
|
type SampleConfig struct {
|
|
Version string `yaml:"version"`
|
|
Value string `yaml:"value"`
|
|
}
|
|
yamlConfig := `
|
|
version: "1.0.0"
|
|
value: "foobar"
|
|
sneakyValue: "superSecret"
|
|
`
|
|
|
|
handler := NewHandler(afero.NewMemMapFs())
|
|
assert.NoError(handler.Write(constants.ConfigFilename, []byte(yamlConfig), OptNone))
|
|
|
|
var readInConfig SampleConfig
|
|
assert.Error(handler.ReadYAMLStrict(constants.ConfigFilename, &readInConfig))
|
|
}
|
|
|
|
func TestWriteYAML(t *testing.T) {
|
|
type testContent struct {
|
|
First string
|
|
Second int
|
|
}
|
|
someContent := testContent{
|
|
First: "first",
|
|
Second: 2,
|
|
}
|
|
notMarshalableContent := struct{ Foo chan int }{Foo: make(chan int)}
|
|
|
|
testCases := map[string]struct {
|
|
fs afero.Fs
|
|
setupFs func(af afero.Afero) error
|
|
name string
|
|
content any
|
|
options Option
|
|
wantErr bool
|
|
}{
|
|
"successful write": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
},
|
|
"successful overwrite": {
|
|
fs: afero.NewMemMapFs(),
|
|
setupFs: func(af afero.Afero) error { return af.WriteFile("test/statefile", []byte{}, 0o644) },
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
options: OptOverwrite,
|
|
},
|
|
"read only fs": {
|
|
fs: afero.NewReadOnlyFs(afero.NewMemMapFs()),
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
wantErr: true,
|
|
},
|
|
"file already exists": {
|
|
fs: afero.NewMemMapFs(),
|
|
setupFs: func(af afero.Afero) error { return af.WriteFile("test/statefile", []byte{}, 0o644) },
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
wantErr: true,
|
|
},
|
|
"marshal error": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
content: notMarshalableContent,
|
|
wantErr: true,
|
|
},
|
|
"mkdirAll works": {
|
|
fs: afero.NewMemMapFs(),
|
|
name: "test/statefile",
|
|
content: someContent,
|
|
options: OptMkdirAll,
|
|
},
|
|
// TODO: add tests for mkdirAll actually creating the necessary folders when https://github.com/spf13/afero/issues/270 is fixed.
|
|
// Currently, MemMapFs will create files in nonexistent directories due to a bug in afero,
|
|
// making it impossible to test the actual behavior of the mkdirAll parameter.
|
|
}
|
|
|
|
for name, tc := range testCases {
|
|
t.Run(name, func(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
handler := NewHandler(tc.fs)
|
|
if tc.setupFs != nil {
|
|
require.NoError(tc.setupFs(afero.Afero{Fs: tc.fs}))
|
|
}
|
|
|
|
if tc.wantErr {
|
|
assert.Error(handler.WriteYAML(tc.name, tc.content, tc.options))
|
|
} else {
|
|
assert.NoError(handler.WriteYAML(tc.name, tc.content, tc.options))
|
|
resultContent := &testContent{}
|
|
assert.NoError(handler.ReadYAML(tc.name, resultContent))
|
|
assert.Equal(tc.content, *resultContent)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestRemove(t *testing.T) {
|
|
assert := assert.New(t)
|
|
require := require.New(t)
|
|
|
|
fs := afero.NewMemMapFs()
|
|
handler := NewHandler(fs)
|
|
aferoHelper := afero.Afero{Fs: fs}
|
|
require.NoError(aferoHelper.WriteFile("a", []byte{0xa}, 0o644))
|
|
require.NoError(aferoHelper.WriteFile("b", []byte{0xb}, 0o644))
|
|
require.NoError(aferoHelper.WriteFile("c", []byte{0xc}, 0o644))
|
|
|
|
assert.NoError(handler.Remove("a"))
|
|
assert.NoError(handler.Remove("b"))
|
|
assert.NoError(handler.Remove("c"))
|
|
|
|
_, err := handler.fs.Stat("a")
|
|
assert.ErrorIs(err, afero.ErrFileNotFound)
|
|
_, err = handler.fs.Stat("b")
|
|
assert.ErrorIs(err, afero.ErrFileNotFound)
|
|
_, err = handler.fs.Stat("c")
|
|
assert.ErrorIs(err, afero.ErrFileNotFound)
|
|
|
|
assert.Error(handler.Remove("d"))
|
|
}
|