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main_test.go
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main_test.go
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package main
import (
"bytes"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"testing"
"github.com/Pallinder/go-randomdata"
)
type checkFunc func(*httptest.ResponseRecorder) error
func hasStatus(want int) checkFunc {
return func(rec *httptest.ResponseRecorder) error {
if rec.Code != want {
return fmt.Errorf("expected status %d, found %d", want, rec.Code)
}
return nil
}
}
func hasHeader(key, want string) checkFunc {
return func(rec *httptest.ResponseRecorder) error {
if have := rec.Result().Header.Get(key); have != want {
return fmt.Errorf("expected header %s: %q, found %q", key, want, have)
}
return nil
}
}
func TestConnected(t *testing.T) {
h, _ := NewDbConnexion()
defer h.db.Close()
check := func(fns ...checkFunc) []checkFunc { return fns }
payload := func(u []unit) io.Reader {
requestByte, _ := json.Marshal(u)
return bytes.NewReader(requestByte)
}
unitName := randomdata.SillyName()
tests := [...]struct {
name string
verb string
path string
payload io.Reader
h func(w http.ResponseWriter, r *http.Request)
checks []checkFunc
}{
{
"Empty payload",
"POST",
"/create",
nil,
h.createUnit,
check(hasStatus(400)),
},
{
"New",
"POST",
"/create",
payload([]unit{unit{
MefeUnitID: unitName,
MefeCreatorUserID: "user",
BzfeCreatorUserID: 55,
ClassificationID: 2,
UnitName: unitName,
UnitDescriptionDetails: "Up on the hills and testing",
}}),
h.createUnit,
check(hasStatus(200), hasHeader("Content-Type", "application/json")),
},
{
"Replay",
"POST",
"/create",
payload([]unit{unit{
MefeUnitID: unitName,
MefeCreatorUserID: "user",
BzfeCreatorUserID: 55,
ClassificationID: 2,
UnitName: unitName,
UnitDescriptionDetails: "Up on the hills and testing",
}}),
h.createUnit,
check(hasStatus(200), hasHeader("Content-Type", "application/json")),
},
}
for _, tt := range tests {
r, err := http.NewRequest(tt.verb, tt.path, tt.payload)
if err != nil {
t.Fatal(err)
}
t.Run(tt.name, func(t *testing.T) {
h := http.HandlerFunc(tt.h)
rec := httptest.NewRecorder()
h.ServeHTTP(rec, r)
for _, check := range tt.checks {
if err := check(rec); err != nil {
t.Error(err)
}
}
})
}
}
func TestBadConnection(t *testing.T) {
h, _ := NewDbConnexion()
// Bad because we close the connection here
h.db.Close()
check := func(fns ...checkFunc) []checkFunc { return fns }
payload := func(u []unit) io.Reader {
requestByte, _ := json.Marshal(u)
return bytes.NewReader(requestByte)
}
unitName := randomdata.SillyName()
tests := [...]struct {
name string
verb string
path string
payload io.Reader
h func(w http.ResponseWriter, r *http.Request)
checks []checkFunc
}{
{
"Empty payload",
"POST",
"/create",
nil,
h.createUnit,
check(hasStatus(400)),
},
{
"New",
"POST",
"/create",
payload([]unit{unit{
MefeUnitID: unitName,
MefeCreatorUserID: "user",
BzfeCreatorUserID: 55,
ClassificationID: 2,
UnitName: unitName,
UnitDescriptionDetails: "Up on the hills and testing",
}}),
h.createUnit,
check(hasStatus(500)),
},
{
"Replay",
"POST",
"/create",
payload([]unit{unit{
MefeUnitID: unitName,
MefeCreatorUserID: "user",
BzfeCreatorUserID: 55,
ClassificationID: 2,
UnitName: unitName,
UnitDescriptionDetails: "Up on the hills and testing",
}}),
h.createUnit,
check(hasStatus(500)),
},
}
for _, tt := range tests {
r, err := http.NewRequest(tt.verb, tt.path, tt.payload)
if err != nil {
t.Fatal(err)
}
t.Run(tt.name, func(t *testing.T) {
h := http.HandlerFunc(tt.h)
rec := httptest.NewRecorder()
h.ServeHTTP(rec, r)
for _, check := range tt.checks {
if err := check(rec); err != nil {
t.Error(err)
}
}
})
}
}