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watchtower/pkg/container/mocks/ApiServer.go

78 lines
2.4 KiB
Go

package mocks
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"path/filepath"
"strings"
"github.com/docker/docker/api/types"
"github.com/sirupsen/logrus"
)
// NewMockAPIServer returns a mocked docker api server that responds to some fixed requests
// used in the test suite.
func NewMockAPIServer() *httptest.Server {
return httptest.NewServer(http.HandlerFunc(
func(w http.ResponseWriter, r *http.Request) {
logrus.Debug("Mock server has received a HTTP call on ", r.URL)
var response = ""
if isRequestFor("filters=", r) {
Filters := r.URL.Query().Get("filters")
var result map[string]interface{}
json.Unmarshal([]byte(Filters), &result)
status := result["status"].(map[string]interface{})
response = getMockJSONFromDisk("./mocks/data/containers.json")
var x2 []types.Container
var containers []types.Container
json.Unmarshal([]byte(response), &containers)
for _, v := range containers {
for key := range status {
if v.State == key {
x2 = append(x2, v)
}
}
}
b, _ := json.Marshal(x2)
response = string(b)
} else if isRequestFor("containers/json?limit=0", r) {
response = getMockJSONFromDisk("./mocks/data/containers.json")
} else if isRequestFor("ae8964ba86c7cd7522cf84e09781343d88e0e3543281c747d88b27e246578b65", r) {
response = getMockJSONFromDisk("./mocks/data/container_stopped.json")
} else if isRequestFor("b978af0b858aa8855cce46b628817d4ed58e58f2c4f66c9b9c5449134ed4c008", r) {
response = getMockJSONFromDisk("./mocks/data/container_running.json")
} else if isRequestFor("ae8964ba86c7cd7522cf84e09781343d88e0e3543281c747d88b27e246578b67", r) {
response = getMockJSONFromDisk("./mocks/data/container_restarting.json")
} else if isRequestFor("sha256:19d07168491a3f9e2798a9bed96544e34d57ddc4757a4ac5bb199dea896c87fd", r) {
response = getMockJSONFromDisk("./mocks/data/image01.json")
} else if isRequestFor("sha256:4dbc5f9c07028a985e14d1393e849ea07f68804c4293050d5a641b138db72daa", r) {
response = getMockJSONFromDisk("./mocks/data/image02.json")
}
fmt.Fprintln(w, response)
},
))
}
func isRequestFor(urlPart string, r *http.Request) bool {
return strings.Contains(r.URL.String(), urlPart)
}
func getMockJSONFromDisk(relPath string) string {
absPath, _ := filepath.Abs(relPath)
logrus.Error(absPath)
buf, err := ioutil.ReadFile(absPath)
if err != nil {
logrus.Error(err)
return ""
}
return string(buf)
}