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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package main_test
import (
"encoding/json"
"fmt"
"net/http"
"gopkg.in/check.v1"
snap "github.com/snapcore/snapd/cmd/snap"
)
var removeUserJsonFmtReplyHappy = `{
"type": "sync",
"result": {
"removed": [{"username": %q}]
}
}`
var removeUserJsonReplyTooMany = `{
"type": "sync",
"result": {
"removed": [{"username": "too"}, {"username": "many"}]
}
}`
var removeUserJsonReplyTooFew = `{
"type": "sync",
"result": {
"removed": []
}
}`
func makeRemoveUserChecker(c *check.C, n *int, username string, fmtJsonReply string) func(w http.ResponseWriter, r *http.Request) {
f := func(w http.ResponseWriter, r *http.Request) {
switch *n {
case 0:
c.Check(r.Method, check.Equals, "POST")
c.Check(r.URL.Path, check.Equals, "/v2/users")
var gotBody map[string]any
dec := json.NewDecoder(r.Body)
err := dec.Decode(&gotBody)
c.Assert(err, check.IsNil)
wantBody := map[string]any{
"username": username,
"action": "remove",
}
c.Check(gotBody, check.DeepEquals, wantBody)
fmt.Fprint(w, fmtJsonReply)
default:
c.Fatalf("got too many requests (now on %d)", *n+1)
}
*n++
}
return f
}
func (s *SnapSuite) TestRemoveUser(c *check.C) {
n := 0
username := "karl"
s.RedirectClientToTestServer(makeRemoveUserChecker(c, &n, username, fmt.Sprintf(removeUserJsonFmtReplyHappy, username)))
rest, err := snap.Parser(snap.Client()).ParseArgs([]string{"remove-user", "karl"})
c.Assert(err, check.IsNil)
c.Check(rest, check.DeepEquals, []string{})
c.Check(n, check.Equals, 1)
c.Assert(s.Stdout(), check.Equals, fmt.Sprintf("removed user %q\n", username))
c.Assert(s.Stderr(), check.Equals, "")
}
func (s *SnapSuite) TestRemoveUserUnhappyTooMany(c *check.C) {
n := 0
s.RedirectClientToTestServer(makeRemoveUserChecker(c, &n, "karl", removeUserJsonReplyTooMany))
_, err := snap.Parser(snap.Client()).ParseArgs([]string{"remove-user", "karl"})
c.Assert(err, check.ErrorMatches, `internal error: RemoveUser returned unexpected number of removed users: 2`)
c.Check(n, check.Equals, 1)
}
func (s *SnapSuite) TestRemoveUserUnhappyTooFew(c *check.C) {
n := 0
s.RedirectClientToTestServer(makeRemoveUserChecker(c, &n, "karl", removeUserJsonReplyTooFew))
_, err := snap.Parser(snap.Client()).ParseArgs([]string{"remove-user", "karl"})
c.Assert(err, check.ErrorMatches, `internal error: RemoveUser returned unexpected number of removed users: 0`)
c.Check(n, check.Equals, 1)
}
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