nix-amer/internal/pkg/loader_test.go

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package pkg
import (
"git.xdrm.io/go/nix-amer/internal/exec"
"testing"
)
/////////////////// MOCKUP START ///////////////////
type MockupCommand struct {
Out []byte
Err error
}
func (c MockupCommand) Run() error { return c.Err }
func (c MockupCommand) Output() ([]byte, error) { return c.Out, c.Err }
type MockupExecutor struct {
Out []byte
Err error
}
func (d MockupExecutor) Command(cmd string, args ...string) exec.Command {
return &MockupCommand{Out: d.Out, Err: d.Err}
}
/////////////////// MOCKUP END ///////////////////
func TestUnknownManager(t *testing.T) {
execctx := new(MockupExecutor)
execctx.Err = nil
execctx.Out = []byte{}
_, err := Load("apt-put", execctx)
if err != ErrUnknownManager {
t.Errorf("expected <%s>, got <%s>", ErrUnknownManager, err)
t.Fail()
}
}
func TestKnownManager(t *testing.T) {
execctx := new(MockupExecutor)
execctx.Err = nil
execctx.Out = []byte{}
_, err := Load("apt-get", execctx)
if err != nil {
t.Errorf("unexpected error <%s>", err)
t.Fail()
}
}