woodpecker/server/forge/configFetcher_test.go
2023-04-29 10:12:36 +02:00

544 lines
13 KiB
Go

// Copyright 2022 Woodpecker 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 forge_test
import (
"context"
"crypto/ed25519"
"crypto/rand"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"path/filepath"
"testing"
"time"
"github.com/go-ap/httpsig"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/woodpecker-ci/woodpecker/server/forge"
"github.com/woodpecker-ci/woodpecker/server/forge/mocks"
forge_types "github.com/woodpecker-ci/woodpecker/server/forge/types"
"github.com/woodpecker-ci/woodpecker/server/model"
"github.com/woodpecker-ci/woodpecker/server/plugins/config"
)
func TestFetch(t *testing.T) {
t.Parallel()
type file struct {
name string
data []byte
}
dummyData := []byte("TEST")
testTable := []struct {
name string
repoConfig string
files []file
expectedFileNames []string
expectedError bool
}{
{
name: "Default config - .woodpecker/",
repoConfig: "",
files: []file{{
name: ".woodpecker/text.txt",
data: dummyData,
}, {
name: ".woodpecker/release.yml",
data: dummyData,
}, {
name: ".woodpecker/image.png",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker/release.yml",
},
expectedError: false,
},
{
name: "Default config with .yaml - .woodpecker/",
repoConfig: "",
files: []file{{
name: ".woodpecker/text.txt",
data: dummyData,
}, {
name: ".woodpecker/release.yaml",
data: dummyData,
}, {
name: ".woodpecker/image.png",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker/release.yaml",
},
expectedError: false,
},
{
name: "Default config with .yaml, .yml mix - .woodpecker/",
repoConfig: "",
files: []file{{
name: ".woodpecker/text.txt",
data: dummyData,
}, {
name: ".woodpecker/release.yaml",
data: dummyData,
}, {
name: ".woodpecker/other.yml",
data: dummyData,
}, {
name: ".woodpecker/image.png",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker/release.yaml",
".woodpecker/other.yml",
},
expectedError: false,
},
{
name: "Default config check .woodpecker.yaml before .woodpecker.yml",
repoConfig: "",
files: []file{{
name: ".woodpecker.yaml",
data: dummyData,
}, {
name: ".woodpecker.yml",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker.yaml",
},
expectedError: false,
},
{
name: "Override via API with custom config",
repoConfig: "",
files: []file{{
name: ".woodpecker.yml",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker.yml",
},
expectedError: false,
},
{
name: "Use old config on 204 response",
repoConfig: "",
files: []file{{
name: ".drone.yml",
data: dummyData,
}},
expectedFileNames: []string{
".drone.yml",
},
expectedError: false,
},
{
name: "Default config - Empty repo",
repoConfig: "",
files: []file{},
expectedFileNames: []string{},
expectedError: true,
},
{
name: "Default config - Additional sub-folders",
repoConfig: "",
files: []file{{
name: ".woodpecker/test.yml",
data: dummyData,
}, {
name: ".woodpecker/sub-folder/config.yml",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker/test.yml",
},
expectedError: false,
},
{
name: "Default config - Additional none .yml files",
repoConfig: "",
files: []file{{
name: ".woodpecker/notes.txt",
data: dummyData,
}, {
name: ".woodpecker/image.png",
data: dummyData,
}, {
name: ".woodpecker/test.yml",
data: dummyData,
}},
expectedFileNames: []string{
".woodpecker/test.yml",
},
expectedError: false,
},
{
name: "Default config - Empty Folder",
repoConfig: " ",
files: []file{{
name: ".woodpecker/.keep",
data: dummyData,
}, {
name: ".woodpecker.yml",
data: nil,
}, {
name: ".drone.yml",
data: dummyData,
}},
expectedFileNames: []string{
".drone.yml",
},
expectedError: false,
},
{
name: "Special config - folder (ignoring default files)",
repoConfig: ".my-ci-folder/",
files: []file{{
name: ".woodpecker/test.yml",
data: dummyData,
}, {
name: ".woodpecker.yml",
data: dummyData,
}, {
name: ".drone.yml",
data: dummyData,
}, {
name: ".my-ci-folder/test.yml",
data: dummyData,
}},
expectedFileNames: []string{
".my-ci-folder/test.yml",
},
expectedError: false,
},
{
name: "Special config - folder",
repoConfig: ".my-ci-folder/",
files: []file{{
name: ".my-ci-folder/test.yml",
data: dummyData,
}},
expectedFileNames: []string{
".my-ci-folder/test.yml",
},
expectedError: false,
},
{
name: "Special config - subfolder",
repoConfig: ".my-ci-folder/my-config/",
files: []file{{
name: ".my-ci-folder/my-config/test.yml",
data: dummyData,
}},
expectedFileNames: []string{
".my-ci-folder/my-config/test.yml",
},
expectedError: false,
},
{
name: "Special config - file",
repoConfig: ".config.yml",
files: []file{{
name: ".config.yml",
data: dummyData,
}},
expectedFileNames: []string{
".config.yml",
},
expectedError: false,
},
{
name: "Special config - file inside subfolder",
repoConfig: ".my-ci-folder/sub-folder/config.yml",
files: []file{{
name: ".my-ci-folder/sub-folder/config.yml",
data: dummyData,
}},
expectedFileNames: []string{
".my-ci-folder/sub-folder/config.yml",
},
expectedError: false,
},
{
name: "Special config - empty repo",
repoConfig: ".config.yml",
files: []file{},
expectedFileNames: []string{},
expectedError: true,
},
}
for _, tt := range testTable {
t.Run(tt.name, func(t *testing.T) {
repo := &model.Repo{Owner: "laszlocph", Name: "multipipeline", Config: tt.repoConfig}
f := new(mocks.Forge)
dirs := map[string][]*forge_types.FileMeta{}
for _, file := range tt.files {
f.On("File", mock.Anything, mock.Anything, mock.Anything, mock.Anything, file.name).Return(file.data, nil)
path := filepath.Dir(file.name)
if path != "." {
dirs[path] = append(dirs[path], &forge_types.FileMeta{
Name: file.name,
Data: file.data,
})
}
}
for path, files := range dirs {
f.On("Dir", mock.Anything, mock.Anything, mock.Anything, mock.Anything, path).Return(files, nil)
}
// if the previous mocks do not match return not found errors
f.On("File", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, fmt.Errorf("File not found"))
f.On("Dir", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, fmt.Errorf("Directory not found"))
configFetcher := forge.NewConfigFetcher(
f,
time.Second*3,
config.NewHTTP("", ""),
&model.User{Token: "xxx"},
repo,
&model.Pipeline{Commit: "89ab7b2d6bfb347144ac7c557e638ab402848fee"},
)
files, err := configFetcher.Fetch(context.Background())
if tt.expectedError && err == nil {
t.Fatal("expected an error")
} else if !tt.expectedError && err != nil {
t.Fatal("error fetching config:", err)
}
matchingFiles := make([]string, len(files))
for i := range files {
matchingFiles[i] = files[i].Name
}
assert.ElementsMatch(t, tt.expectedFileNames, matchingFiles, "expected some other pipeline files")
})
}
}
func TestFetchFromConfigService(t *testing.T) {
t.Parallel()
type file struct {
name string
data []byte
}
dummyData := []byte("TEST")
testTable := []struct {
name string
repoConfig string
files []file
expectedFileNames []string
expectedError bool
}{
{
name: "External Fetch empty repo",
repoConfig: "",
files: []file{},
expectedFileNames: []string{"override1", "override2", "override3"},
expectedError: false,
},
{
name: "Default config - Additional sub-folders",
repoConfig: "",
files: []file{{
name: ".woodpecker/test.yml",
data: dummyData,
}, {
name: ".woodpecker/sub-folder/config.yml",
data: dummyData,
}},
expectedFileNames: []string{"override1", "override2", "override3"},
expectedError: false,
},
{
name: "Fetch empty",
repoConfig: " ",
files: []file{{
name: ".woodpecker/.keep",
data: dummyData,
}, {
name: ".woodpecker.yml",
data: nil,
}, {
name: ".drone.yml",
data: dummyData,
}},
expectedFileNames: []string{},
expectedError: true,
},
{
name: "Use old config",
repoConfig: ".my-ci-folder/",
files: []file{{
name: ".woodpecker/test.yml",
data: dummyData,
}, {
name: ".woodpecker.yml",
data: dummyData,
}, {
name: ".drone.yml",
data: dummyData,
}, {
name: ".my-ci-folder/test.yml",
data: dummyData,
}},
expectedFileNames: []string{
".my-ci-folder/test.yml",
},
expectedError: false,
},
}
pubEd25519Key, privEd25519Key, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
t.Fatal("can't generate ed25519 key pair")
}
fixtureHandler := func(w http.ResponseWriter, r *http.Request) {
// check signature
pubKeyID := "woodpecker-ci-plugins"
keystore := httpsig.NewMemoryKeyStore()
keystore.SetKey(pubKeyID, pubEd25519Key)
verifier := httpsig.NewVerifier(keystore)
verifier.SetRequiredHeaders([]string{"(request-target)", "date"})
keyID, err := verifier.Verify(r)
if err != nil {
http.Error(w, "Invalid signature", http.StatusBadRequest)
return
}
if keyID != pubKeyID {
http.Error(w, "Used wrong key", http.StatusBadRequest)
return
}
type config struct {
Name string `json:"name"`
Data string `json:"data"`
}
type incoming struct {
Repo *model.Repo `json:"repo"`
Build *model.Pipeline `json:"pipeline"`
Configuration []*config `json:"config"`
}
var req incoming
body, err := io.ReadAll(r.Body)
if err != nil {
http.Error(w, "can't read body", http.StatusBadRequest)
return
}
err = json.Unmarshal(body, &req)
if err != nil {
http.Error(w, "Failed to parse JSON"+err.Error(), http.StatusBadRequest)
return
}
if req.Repo.Name == "Fetch empty" {
w.WriteHeader(404)
return
}
if req.Repo.Name == "Use old config" {
w.WriteHeader(204)
return
}
fmt.Fprint(w, `{
"configs": [
{
"name": "override1",
"data": "some new pipelineconfig \n pipe, pipe, pipe"
},
{
"name": "override2",
"data": "some new pipelineconfig \n pipe, pipe, pipe"
},
{
"name": "override3",
"data": "some new pipelineconfig \n pipe, pipe, pipe"
}
]
}`)
}
ts := httptest.NewServer(http.HandlerFunc(fixtureHandler))
defer ts.Close()
configAPI := config.NewHTTP(ts.URL, privEd25519Key)
for _, tt := range testTable {
t.Run(tt.name, func(t *testing.T) {
repo := &model.Repo{Owner: "laszlocph", Name: tt.name, Config: tt.repoConfig} // Using test name as repo name to provide different responses in mock server
f := new(mocks.Forge)
dirs := map[string][]*forge_types.FileMeta{}
for _, file := range tt.files {
f.On("File", mock.Anything, mock.Anything, mock.Anything, mock.Anything, file.name).Return(file.data, nil)
path := filepath.Dir(file.name)
if path != "." {
dirs[path] = append(dirs[path], &forge_types.FileMeta{
Name: file.name,
Data: file.data,
})
}
}
for path, files := range dirs {
f.On("Dir", mock.Anything, mock.Anything, mock.Anything, mock.Anything, path).Return(files, nil)
}
// if the previous mocks do not match return not found errors
f.On("File", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, fmt.Errorf("File not found"))
f.On("Dir", mock.Anything, mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil, fmt.Errorf("Directory not found"))
configFetcher := forge.NewConfigFetcher(
f,
time.Second*3,
configAPI,
&model.User{Token: "xxx"},
repo,
&model.Pipeline{Commit: "89ab7b2d6bfb347144ac7c557e638ab402848fee"},
)
files, err := configFetcher.Fetch(context.Background())
if tt.expectedError && err == nil {
t.Fatal("expected an error")
} else if !tt.expectedError && err != nil {
t.Fatal("error fetching config:", err)
}
matchingFiles := make([]string, len(files))
for i := range files {
matchingFiles[i] = files[i].Name
}
assert.ElementsMatch(t, tt.expectedFileNames, matchingFiles, "expected some other pipeline files")
})
}
}