gotsrpc/gotsrpc_test.go

package gotsrpc

import (
	"bytes"
	"net/http/httptest"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestLoadArgsFail(t *testing.T) {
	jsonBytes := []byte(`["a"", ["a", "b", "c"]]`)

	foo := ""
	bar := []string{}
	args := []interface{}{&foo, &bar}

	r := httptest.NewRequest("GET", "/", bytes.NewBuffer(jsonBytes))

	err := LoadArgs(&args, nil, r)
	require.Error(t, err)
}

func TestLoadArgs(t *testing.T) {
	jsonBytes := []byte(`["a", ["a", "b", "c"]]`)
	foo := ""
	bar := []string{}
	args := []interface{}{&foo, &bar}
	errLoad := loadArgs(&args, jsonBytes)
	if errLoad != nil {
		t.Fatal(errLoad)
	}
	if foo != "a" {
		t.Fatal("foo should have been a")
	}
	if len(bar) != 3 {
		t.Fatal("bar len wrong", len(bar), "!=", len(bar))
	}
	if bar[1] != "b" {
		t.Fatal("bar[1] (", bar[1], ") != b")
	}
}

func TestLoadInterfaceArgs(t *testing.T) {
	jsonBytes := []byte(`["a", ["a", "b", "c"], 1.3]`)
	var (
		foo    interface{}
		bar    []interface{}
		floaty interface{}
	)
	args := []interface{}{&foo, &bar, &floaty}
	errLoad := loadArgs(&args, jsonBytes)
	if errLoad != nil {
		t.Fatal(errLoad)
	}
	if foo != "a" {
		t.Fatal("foo should have been a")
	}
	if len(bar) != 3 {
		t.Fatal("bar len wrong", len(bar), "!=", len(bar))
	}
	if bar[1] != "b" {
		t.Fatal("bar[1] (", bar[1], ") != b")
	}
	if floaty != 1.3 {
		t.Fatal("floaty mismatch", floaty)
	}
}