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routingDefinition_test.go
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routingDefinition_test.go
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package httplayer
import (
"encoding/json"
"net/http"
"reflect"
"testing"
)
func TestRoutingDefinition(t *testing.T) {
type fields struct {
values []string
}
tests := []struct {
name string
fields fields
want []string
wantErr bool
}{
{
name: "without parent middleware",
fields: fields{},
wantErr: true,
},
{
name: "one parent middleware",
fields: fields{
values: []string{"0"},
},
want: []string{"0"},
},
{
name: "many parent middleware",
fields: fields{
values: []string{"0", "1", "4", "8"},
},
want: []string{"0", "1", "4", "8"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := newTestRoute(tt.fields.values...).handlerFunc
rr, err := testResponse(h)
if err != nil {
t.Fatal(err)
}
isOk := rr.Code == http.StatusOK
if !isOk {
if !tt.wantErr {
t.Fatalf("handler returned wrong status code: got %d want %d",
rr.Code, http.StatusOK)
}
return
}
var calls []string
if err := json.NewDecoder(rr.Body).Decode(&calls); err != nil {
t.Fatalf("could not decode response")
}
if !reflect.DeepEqual(calls, tt.want) {
t.Fatalf("expected response %v, got %v", tt.want, calls)
}
})
}
}
func TestRoutingDefinitionWithChildMiddlewares(t *testing.T) {
type fields struct {
parentValues []string
childValues []string
}
tests := []struct {
name string
fields fields
want []string
wantErr bool
}{
{
name: "without middleware",
fields: fields{},
wantErr: true,
},
{
name: "only child middleware",
fields: fields{
childValues: []string{"child"},
},
want: []string{"child"},
},
{
name: "one parent middleware - one child",
fields: fields{
parentValues: []string{"1"},
childValues: []string{"0"},
},
want: []string{"1", "0"},
},
{
name: "many parent middleware - many child",
fields: fields{
parentValues: []string{"0", "1", "4", "8"},
childValues: []string{"10", "11"},
},
want: []string{"0", "1", "4", "8", "10", "11"},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
h := newTestRouteWithMws(tt.fields.parentValues, tt.fields.childValues).handlerFunc
rr, err := testResponse(h)
if err != nil {
t.Fatal(err)
}
isOk := rr.Code == http.StatusOK
if !isOk {
if !tt.wantErr {
t.Fatalf("handler returned wrong status code: got %d want %d",
rr.Code, http.StatusOK)
}
return
}
var calls []string
if err := json.NewDecoder(rr.Body).Decode(&calls); err != nil {
t.Fatalf("could not decode response")
}
if !reflect.DeepEqual(calls, tt.want) {
t.Fatalf("expected response %v, got %v", tt.want, calls)
}
})
}
}