func main() {
graph := inject.NewGraph()
var (
logger log.Logger
server *app.Server
a *A
b *B
mux *http.ServeMux
dconf *distconf.Distconf
authCheck *app.AuthorizationCheck
tk timekeeper.TimeKeeper
auth app.Authentication
)
graph.Define(&logger, inject.NewProvider(func() log.Logger {
return log.DefaultLogger
}))
graph.Define(&tk, inject.NewProvider(func() timekeeper.RealTime {
return timekeeper.RealTime{}
}))
graph.Define(&auth, inject.NewProvider(func() *app.StrictCheck {
return &app.StrictCheck{
Username: "******",
Password: "******",
}
}))
graph.Define(&dconf, inject.NewProvider(distconf.New, &[]distconf.Reader{distconf.Env()}))
graph.Define(&mux, inject.NewProvider(http.NewServeMux))
graph.Define(&authCheck, inject.NewAutoProvider(app.NewAuthorizationCheck))
graph.Define(&a, inject.NewAutoProvider(NewA))
graph.Define(&b, inject.NewAutoProvider(NewB))
graph.Define(&server, inject.NewAutoProvider(app.NewServer))
graph.Resolve(&logger)
graph.Resolve(&server)
graph.Resolve(&a)
fmt.Println(a)
logger.Log("Setting up")
if err := server.Setup(); err != nil {
logger.Log("Cannot setup!")
panic(err)
}
err := server.Start(context.Background())
fmt.Println(err)
}
func TestGraphSupportsAutoProvider(t *testing.T) {
RegisterTestingT(t)
graph := inject.NewGraph()
var (
name = "FullName"
a InterfaceA
b InterfaceB
)
graph.Define(&a, inject.NewAutoProvider(NewA))
graph.Define(&b, inject.NewProvider(NewB, &name))
graph.ResolveAll()
Expect(a).To(Equal(NewA(NewB(name))))
Expect(a.String()).To(Equal("&implA{b: &implB{name: \"FullName\"}}"))
Expect(b).To(Equal(NewB(name)))
Expect(b.String()).To(Equal("&implB{name: \"FullName\"}"))
expectedString := `&graph\{
definitions: \[
&definition\{
ptr: \*test\.InterfaceA=0x.*,
provider: &autoProvider\{
constructor: func\(test\.InterfaceB\) test\.InterfaceA
\},
value: <test\.InterfaceA Value>
},
&definition\{
ptr: \*test\.InterfaceB=0x.*,
provider: &provider\{
constructor: func\(string\) test\.InterfaceB,
argPtrs: \[
\*string=0x.*
\]
\},
value: <test\.InterfaceB Value>
\}
\]
\}`
Expect(graph.String()).To(MatchRegexp(expectedString))
}
