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artifacts_test.go
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package gocd_test
import (
_ "embed"
"encoding/json"
"log"
"net/http"
"net/http/httptest"
"testing"
"github.com/imdario/mergo"
"github.com/nikhilsbhat/gocd-sdk-go"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
//go:embed internal/fixtures/artifacts_info.json
var artifactInfoJSON string
func Test_client_GetArtifactConfig(t *testing.T) {
correctArtifactsHeader := map[string]string{"Accept": gocd.HeaderVersionOne}
t.Run("should be able to get the artifact information from GoCD successfully", func(t *testing.T) {
server := mockArtifactInfoServer([]byte(artifactInfoJSON), http.StatusOK, correctArtifactsHeader)
client := gocd.NewClient(server.URL, auth, "info", nil)
expected := gocd.ArtifactInfo{
ArtifactsDir: "foo",
PurgeSettings: struct {
PurgeStartDiskSpace float64 `json:"purge_start_disk_space,omitempty" yaml:"purge_start_disk_space,omitempty"`
PurgeUptoDiskSpace float64 `json:"purge_upto_disk_space,omitempty" yaml:"purge_upto_disk_space,omitempty"`
}{PurgeStartDiskSpace: 10, PurgeUptoDiskSpace: 20},
ETAG: "17f5a9edf150884e5fc4315b4a7814cd",
}
actual, err := client.GetArtifactConfig()
require.NoError(t, err)
assert.Equal(t, expected, actual)
assert.Equal(t, expected.ETAG, actual.ETAG)
})
t.Run("should error out while getting the artifact information from GoCD successfully due to wrong headers", func(t *testing.T) {
server := mockArtifactInfoServer([]byte(artifactInfoJSON), http.StatusOK, map[string]string{"Accept": gocd.HeaderVersionTwo})
client := gocd.NewClient(server.URL, auth, "info", nil)
actual, err := client.GetArtifactConfig()
require.EqualError(t, err, "got 404 from GoCD while making GET call for "+server.URL+
"/api/admin/config/server/artifact_config\nwith BODY:<html>\n<body>\n\t<h2>404 Not found</h2>\n</body>\n\n</html>")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
t.Run("should error out while getting the artifact information from GoCD successfully due to no headers set", func(t *testing.T) {
server := mockArtifactInfoServer([]byte(artifactInfoJSON), http.StatusOK, nil)
client := gocd.NewClient(server.URL, auth, "info", nil)
actual, err := client.GetArtifactConfig()
require.EqualError(t, err, "got 404 from GoCD while making GET call for "+server.URL+
"/api/admin/config/server/artifact_config\nwith BODY:<html>\n<body>\n\t<h2>404 Not found</h2>\n</body>\n\n</html>")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
t.Run("should error out while getting the artifact information as server returned malformed data", func(t *testing.T) {
server := mockArtifactInfoServer([]byte("artifactInfoJSON"), http.StatusOK, correctArtifactsHeader)
client := gocd.NewClient(server.URL, auth, "info", nil)
actual, err := client.GetArtifactConfig()
require.EqualError(t, err, "reading response body errored with: invalid character 'a' looking for beginning of value")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
t.Run("should error out while making client call to fetch the artifact information as server is not reachable", func(t *testing.T) {
client := gocd.NewClient("http://localhost:8156/go", auth, "info", nil)
client.SetRetryCount(1)
client.SetRetryWaitTime(1)
actual, err := client.GetArtifactConfig()
require.EqualError(t, err, "call made to get artifacts info errored with: "+
"Get \"http://localhost:8156/go/api/admin/config/server/artifact_config\": dial tcp [::1]:8156: connect: connection refused")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
}
func Test_client_UpdateArtifactConfig(t *testing.T) {
etag := "17f5a9edf150884e5fc4315b4a7814cd"
correctArtifactsHeader := map[string]string{
"Accept": gocd.HeaderVersionOne,
"Content-Type": gocd.ContentJSON,
"If-Match": etag,
}
t.Run("should be able to update the artifact config successfully", func(t *testing.T) {
server := mockArtifactInfoServer([]byte(artifactInfoJSON), http.StatusOK, correctArtifactsHeader)
client := gocd.NewClient(server.URL, auth, "info", nil)
artifactConfig := gocd.ArtifactInfo{
ArtifactsDir: "foo",
PurgeSettings: struct {
PurgeStartDiskSpace float64 `json:"purge_start_disk_space,omitempty" yaml:"purge_start_disk_space,omitempty"`
PurgeUptoDiskSpace float64 `json:"purge_upto_disk_space,omitempty" yaml:"purge_upto_disk_space,omitempty"`
}{
PurgeStartDiskSpace: 10.0,
},
ETAG: "17f5a9edf150884e5fc4315b4a7814cd",
}
actual, err := client.UpdateArtifactConfig(artifactConfig)
require.NoError(t, err)
assert.InEpsilon(t, 10, actual.PurgeSettings.PurgeStartDiskSpace, 0)
})
t.Run("should error out while updating the artifact information in GoCD due to wrong headers", func(t *testing.T) {
server := mockArtifactInfoServer([]byte(artifactInfoJSON), http.StatusOK, map[string]string{"Accept": gocd.HeaderVersionTwo})
client := gocd.NewClient(server.URL, auth, "info", nil)
actual, err := client.UpdateArtifactConfig(gocd.ArtifactInfo{})
require.EqualError(t, err, "got 404 from GoCD while making PUT call for "+server.URL+
"/api/admin/config/server/artifact_config\nwith BODY:<html>\n<body>\n\t<h2>404 Not found</h2>\n</body>\n\n</html>")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
t.Run("should error out while updating the artifact information in GoCD successfully due to no headers set", func(t *testing.T) {
server := mockArtifactInfoServer([]byte(artifactInfoJSON), http.StatusOK, nil)
client := gocd.NewClient(server.URL, auth, "info", nil)
actual, err := client.UpdateArtifactConfig(gocd.ArtifactInfo{})
require.EqualError(t, err, "got 404 from GoCD while making PUT call for "+server.URL+
"/api/admin/config/server/artifact_config\nwith BODY:<html>\n<body>\n\t<h2>404 Not found</h2>\n</body>\n\n</html>")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
t.Run("should error out while updating the artifact information as server returned malformed data", func(t *testing.T) {
server := mockArtifactInfoServer([]byte("artifactInfoJSON"), http.StatusOK, correctArtifactsHeader)
client := gocd.NewClient(server.URL, auth, "info", nil)
artifactConfig := gocd.ArtifactInfo{
ArtifactsDir: "foo",
PurgeSettings: struct {
PurgeStartDiskSpace float64 `json:"purge_start_disk_space,omitempty" yaml:"purge_start_disk_space,omitempty"`
PurgeUptoDiskSpace float64 `json:"purge_upto_disk_space,omitempty" yaml:"purge_upto_disk_space,omitempty"`
}{
PurgeStartDiskSpace: 20.0,
},
ETAG: "17f5a9edf150884e5fc4315b4a7814cd",
}
actual, err := client.UpdateArtifactConfig(artifactConfig)
require.EqualError(t, err, "reading response body errored with: invalid character 'a' looking for beginning of value")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
t.Run("should error out while updating the artifact information in GoCD as server is not reachable", func(t *testing.T) {
client := gocd.NewClient("http://localhost:8156/go", auth, "info", nil)
client.SetRetryCount(1)
client.SetRetryWaitTime(1)
actual, err := client.UpdateArtifactConfig(gocd.ArtifactInfo{})
require.EqualError(t, err, "call made to update artifacts info errored with: "+
"Put \"http://localhost:8156/go/api/admin/config/server/artifact_config\": dial tcp [::1]:8156: connect: connection refused")
assert.Equal(t, gocd.ArtifactInfo{}, actual)
})
}
//nolint:unparam
func mockArtifactInfoServer(body []byte, statusCode int, header map[string]string) *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, req *http.Request) {
if header == nil {
writer.WriteHeader(http.StatusNotFound)
if _, err := writer.Write([]byte(`<html>
<body>
<h2>404 Not found</h2>
</body>
</html>`)); err != nil {
log.Fatalln(err)
}
return
}
for key, value := range header {
if req.Header.Get(key) != value {
writer.WriteHeader(http.StatusNotFound)
if _, err := writer.Write([]byte(`<html>
<body>
<h2>404 Not found</h2>
</body>
</html>`)); err != nil {
log.Fatalln(err)
}
return
}
}
if req.Method == http.MethodPost { //nolint:nestif
if statusCode == http.StatusInternalServerError {
writer.WriteHeader(http.StatusOK)
if _, err := writer.Write(body); err != nil {
log.Fatalln(err)
}
return
}
var artifactCFG gocd.ArtifactInfo
if err := json.Unmarshal(body, &artifactCFG); err != nil {
writer.WriteHeader(http.StatusInternalServerError)
if _, err = writer.Write([]byte(err.Error())); err != nil {
log.Fatalln(err)
}
}
var newCFG gocd.ArtifactInfo
if err := json.NewDecoder(req.Body).Decode(&newCFG); err != nil {
log.Fatalln(err)
}
if err := mergo.Merge(&artifactCFG, &newCFG, mergo.WithOverride); err != nil {
log.Fatalf("merging config errored with: %s", err.Error())
}
out, err := json.Marshal(artifactCFG)
if err != nil {
log.Fatalln(err)
}
writer.WriteHeader(statusCode)
if _, err = writer.Write(out); err != nil {
log.Fatalln(err)
}
return
}
writer.Header().Set("Etag", "17f5a9edf150884e5fc4315b4a7814cd")
writer.WriteHeader(statusCode)
if _, err := writer.Write(body); err != nil {
log.Fatalln(err)
}
}))
}