diff options
Diffstat (limited to 'system/dispatcher_test.go')
| -rw-r--r-- | system/dispatcher_test.go | 379 |
1 files changed, 0 insertions, 379 deletions
diff --git a/system/dispatcher_test.go b/system/dispatcher_test.go deleted file mode 100644 index fd6e5d09..00000000 --- a/system/dispatcher_test.go +++ /dev/null @@ -1,379 +0,0 @@ -package system - -import ( - "log" - "os" - "reflect" - "slices" - "testing" - "unsafe" - - "hakurei.app/container/stub" - "hakurei.app/hst" - "hakurei.app/system/acl" - "hakurei.app/system/dbus" - "hakurei.app/system/internal/xcb" -) - -// call initialises a [stub.Call]. -// This keeps composites analysis happy without making the test cases too bloated. -func call(name string, args stub.ExpectArgs, ret any, err error) stub.Call { - return stub.Call{Name: name, Args: args, Ret: ret, Err: err} -} - -type opBehaviourTestCase struct { - name string - uid int - ec hst.Enablement - op Op - - apply []stub.Call - wantErrApply error - - revert []stub.Call - wantErrRevert error -} - -func checkOpBehaviour(t *testing.T, testCases []opBehaviourTestCase) { - t.Helper() - - t.Run("behaviour", func(t *testing.T) { - t.Helper() - t.Parallel() - - for _, tc := range testCases { - t.Run(tc.name, func(t *testing.T) { - t.Helper() - t.Parallel() - - var ec *Criteria - if tc.ec != 0xff { - ec = (*Criteria)(&tc.ec) - } - - sys, s := InternalNew(t, stub.Expect{Calls: slices.Concat(tc.apply, []stub.Call{{Name: stub.CallSeparator}}, tc.revert)}, tc.uid) - defer stub.HandleExit(t) - errApply := tc.op.apply(sys) - s.Expects(stub.CallSeparator) - if !reflect.DeepEqual(errApply, tc.wantErrApply) { - t.Errorf("apply: error = %v, want %v", errApply, tc.wantErrApply) - } - if errApply != nil { - goto out - } - - if err := tc.op.revert(sys, ec); !reflect.DeepEqual(err, tc.wantErrRevert) { - t.Errorf("revert: error = %v, want %v", err, tc.wantErrRevert) - } - - out: - s.VisitIncomplete(func(s *stub.Stub[syscallDispatcher]) { - count := s.Pos() - 1 // separator - if count < len(tc.apply) { - t.Errorf("apply: %d calls, want %d", count, len(tc.apply)) - } else { - t.Errorf("revert: %d calls, want %d", count-len(tc.apply), len(tc.revert)) - } - }) - }) - } - }) -} - -type opsBuilderTestCase struct { - name string - uid int - f func(t *testing.T, sys *I) - want []Op - exp stub.Expect -} - -func checkOpsBuilder(t *testing.T, fname string, testCases []opsBuilderTestCase) { - t.Helper() - - t.Run("build", func(t *testing.T) { - t.Helper() - t.Parallel() - - for _, tc := range testCases { - t.Run(tc.name, func(t *testing.T) { - t.Helper() - t.Parallel() - - sys, s := InternalNew(t, tc.exp, tc.uid) - defer stub.HandleExit(t) - tc.f(t, sys) - s.VisitIncomplete(func(s *stub.Stub[syscallDispatcher]) { - t.Helper() - - t.Errorf("%s: %d calls, want %d", fname, s.Pos(), s.Len()) - }) - if !slices.EqualFunc(sys.ops, tc.want, func(op Op, v Op) bool { return op.Is(v) }) { - t.Errorf("ops: %#v, want %#v", sys.ops, tc.want) - } - }) - } - }) -} - -type opIsTestCase struct { - name string - op, v Op - want bool -} - -func checkOpIs(t *testing.T, testCases []opIsTestCase) { - t.Helper() - - t.Run("is", func(t *testing.T) { - t.Helper() - t.Parallel() - - for _, tc := range testCases { - t.Run(tc.name, func(t *testing.T) { - t.Helper() - t.Parallel() - - if got := tc.op.Is(tc.v); got != tc.want { - t.Errorf("Is: %v, want %v", got, tc.want) - } - }) - } - }) -} - -type opMetaTestCase struct { - name string - op Op - - wantType hst.Enablement - wantPath string - wantString string -} - -func checkOpMeta(t *testing.T, testCases []opMetaTestCase) { - t.Helper() - - t.Run("meta", func(t *testing.T) { - t.Helper() - t.Parallel() - - for _, tc := range testCases { - t.Run(tc.name, func(t *testing.T) { - t.Helper() - t.Parallel() - - t.Run("type", func(t *testing.T) { - t.Helper() - - if got := tc.op.Type(); got != tc.wantType { - t.Errorf("Type: %q, want %q", got, tc.wantType) - } - }) - - t.Run("path", func(t *testing.T) { - t.Helper() - - if got := tc.op.Path(); got != tc.wantPath { - t.Errorf("Path: %q, want %q", got, tc.wantPath) - } - }) - - t.Run("string", func(t *testing.T) { - t.Helper() - - if got := tc.op.String(); got != tc.wantString { - t.Errorf("String: %s, want %s", got, tc.wantString) - } - }) - }) - } - }) -} - -// InternalNew initialises [I] with a stub syscallDispatcher. -func InternalNew(t *testing.T, want stub.Expect, uid int) (*I, *stub.Stub[syscallDispatcher]) { - k := &kstub{stub.New(t, func(s *stub.Stub[syscallDispatcher]) syscallDispatcher { return &kstub{s} }, want)} - sys := New(t.Context(), k, uid) - sys.syscallDispatcher = k - return sys, k.Stub -} - -type kstub struct{ *stub.Stub[syscallDispatcher] } - -func (k *kstub) new(f func(k syscallDispatcher)) { k.Helper(); k.New(f) } - -func (k *kstub) stat(name string) (fi os.FileInfo, err error) { - k.Helper() - expect := k.Expects("stat") - err = expect.Error( - stub.CheckArg(k.Stub, "name", name, 0)) - if err == nil { - fi = expect.Ret.(os.FileInfo) - } - return -} - -func (k *kstub) open(name string) (f osFile, err error) { - k.Helper() - expect := k.Expects("open") - err = expect.Error( - stub.CheckArg(k.Stub, "name", name, 0)) - if err == nil { - f = expect.Ret.(osFile) - } - return -} - -func (k *kstub) mkdir(name string, perm os.FileMode) error { - k.Helper() - return k.Expects("mkdir").Error( - stub.CheckArg(k.Stub, "name", name, 0), - stub.CheckArg(k.Stub, "perm", perm, 1)) -} - -func (k *kstub) chmod(name string, mode os.FileMode) error { - k.Helper() - return k.Expects("chmod").Error( - stub.CheckArg(k.Stub, "name", name, 0), - stub.CheckArg(k.Stub, "mode", mode, 1)) -} - -func (k *kstub) link(oldname, newname string) error { - k.Helper() - return k.Expects("link").Error( - stub.CheckArg(k.Stub, "oldname", oldname, 0), - stub.CheckArg(k.Stub, "newname", newname, 1)) -} - -func (k *kstub) remove(name string) error { - k.Helper() - return k.Expects("remove").Error( - stub.CheckArg(k.Stub, "name", name, 0)) -} - -func (k *kstub) println(v ...any) { - k.Helper() - k.Expects("println") - if !stub.CheckArgReflect(k.Stub, "v", v, 0) { - k.FailNow() - } -} - -func (k *kstub) aclUpdate(name string, uid int, perms ...acl.Perm) error { - k.Helper() - return k.Expects("aclUpdate").Error( - stub.CheckArg(k.Stub, "name", name, 0), - stub.CheckArg(k.Stub, "uid", uid, 1), - stub.CheckArgReflect(k.Stub, "perms", perms, 2)) -} - -func (k *kstub) xcbChangeHosts(mode xcb.HostMode, family xcb.Family, address string) error { - k.Helper() - return k.Expects("xcbChangeHosts").Error( - stub.CheckArg(k.Stub, "mode", mode, 0), - stub.CheckArg(k.Stub, "family", family, 1), - stub.CheckArg(k.Stub, "address", address, 2)) -} - -func (k *kstub) dbusFinalise(sessionBus, systemBus dbus.ProxyPair, session, system *hst.BusConfig) (final *dbus.Final, err error) { - k.Helper() - expect := k.Expects("dbusFinalise") - - final = expect.Ret.(*dbus.Final) - err = expect.Error( - stub.CheckArg(k.Stub, "sessionBus", sessionBus, 0), - stub.CheckArg(k.Stub, "systemBus", systemBus, 1), - stub.CheckArgReflect(k.Stub, "session", session, 2), - stub.CheckArgReflect(k.Stub, "system", system, 3)) - if err != nil { - final = nil - } - return -} - -func (k *kstub) dbusProxyStart(proxy *dbus.Proxy) error { - k.Helper() - return k.dbusProxySCW(k.Expects("dbusProxyStart"), proxy) -} -func (k *kstub) dbusProxyClose(proxy *dbus.Proxy) { - k.Helper() - if k.dbusProxySCW(k.Expects("dbusProxyClose"), proxy) != nil { - k.Fail() - } -} -func (k *kstub) dbusProxyWait(proxy *dbus.Proxy) error { - k.Helper() - return k.dbusProxySCW(k.Expects("dbusProxyWait"), proxy) -} -func (k *kstub) dbusProxySCW(expect *stub.Call, proxy *dbus.Proxy) error { - k.Helper() - v := reflect.ValueOf(proxy).Elem() - - if ctxV := v.FieldByName("ctx"); ctxV.IsNil() { - k.Errorf("proxy: ctx = %s", ctxV.String()) - return os.ErrInvalid - } - - finalV := v.FieldByName("final") - if gotFinal := reflect.NewAt(finalV.Type(), unsafe.Pointer(finalV.UnsafeAddr())).Elem().Interface().(*dbus.Final); !reflect.DeepEqual(gotFinal, expect.Args[0]) { - k.Errorf("proxy: final = %#v, want %#v", gotFinal, expect.Args[0]) - return os.ErrInvalid - } - - outputV := v.FieldByName("output") - if _, ok := reflect.NewAt(outputV.Type(), unsafe.Pointer(outputV.UnsafeAddr())).Elem().Interface().(*linePrefixWriter); !ok { - k.Errorf("proxy: output = %s", outputV.String()) - return os.ErrInvalid - } - - return expect.Err -} - -func (k *kstub) GetLogger() *log.Logger { panic("unreachable") } - -func (k *kstub) IsVerbose() bool { k.Helper(); return k.Expects("isVerbose").Ret.(bool) } -func (k *kstub) SwapVerbose(verbose bool) bool { - k.Helper() - expect := k.Expects("swapVerbose") - if expect.Error( - stub.CheckArg(k.Stub, "verbose", verbose, 0)) != nil { - k.FailNow() - } - return expect.Ret.(bool) -} - -// ignoreValue marks a value to be ignored by the test suite. -type ignoreValue struct{} - -func (k *kstub) Verbose(v ...any) { - k.Helper() - expect := k.Expects("verbose") - - // translate ignores in v - if want, ok := expect.Args[0].([]any); ok && len(v) == len(want) { - for i, a := range want { - if _, ok = a.(ignoreValue); ok { - v[i] = ignoreValue{} - } - } - } - - if expect.Error( - stub.CheckArgReflect(k.Stub, "v", v, 0)) != nil { - k.FailNow() - } -} - -func (k *kstub) Verbosef(format string, v ...any) { - k.Helper() - if k.Expects("verbosef").Error( - stub.CheckArg(k.Stub, "format", format, 0), - stub.CheckArgReflect(k.Stub, "v", v, 1)) != nil { - k.FailNow() - } -} - -func (k *kstub) Suspend() bool { k.Helper(); return k.Expects("suspend").Ret.(bool) } -func (k *kstub) Resume() bool { k.Helper(); return k.Expects("resume").Ret.(bool) } -func (k *kstub) BeforeExit() { k.Helper(); k.Expects("beforeExit") } |
