src/cmd/cos_dkms/actions/actions_test.go

package actions

import (
	"bytes"
	"fmt"
	"strings"
	"testing"
)

func runDkmsCommand(args string) (string, error) {
	resetState()
	cmd := rootCmd
	cmd.SetArgs(strings.Split(args, " "))
	out := &bytes.Buffer{}
	cmd.SetOut(out)
	cmd.SetErr(out)
	if err := cmd.Execute(); err != nil {
		return out.String(), err
	}

	return out.String(), nil
}

func TestAdd(t *testing.T) {
	dkmsTree := t.TempDir()
	installTree := t.TempDir()

	out, err := runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status := strings.TrimSpace(out)
	if status != "Broken" {
		t.Fatalf("expected status Broken, got %s", status)
	}

	_, err = runDkmsCommand(fmt.Sprintf("add mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	out, err = runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status = strings.TrimSpace(out)
	if status != "Added" {
		t.Fatalf("expected status Added, got %s", status)
	}
}

func TestBuild(t *testing.T) {
	dkmsTree := t.TempDir()
	installTree := t.TempDir()

	out, err := runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status := strings.TrimSpace(out)
	if status != "Broken" {
		t.Fatalf("expected status Broken, got %s", status)
	}

	_, err = runDkmsCommand(fmt.Sprintf("build mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	out, err = runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status = strings.TrimSpace(out)
	if status != "Built" {
		t.Fatalf("expected status Built, got %s", status)
	}
}

func TestInstall(t *testing.T) {
	dkmsTree := t.TempDir()
	installTree := t.TempDir()

	out, err := runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status := strings.TrimSpace(out)
	if status != "Broken" {
		t.Fatalf("expected status Broken, got %s", status)
	}

	_, err = runDkmsCommand(fmt.Sprintf("install mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	out, err = runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status = strings.TrimSpace(out)
	if status != "Installed" {
		t.Fatalf("expected status Installed, got %s", status)
	}
}

func TestInstallLatest(t *testing.T) {
	dkmsTree := t.TempDir()
	installTree := t.TempDir()

	out, err := runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status := strings.TrimSpace(out)
	if status != "Broken" {
		t.Fatalf("expected status Broken, got %s", status)
	}

	_, err = runDkmsCommand(fmt.Sprintf("add mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	_, err = runDkmsCommand(fmt.Sprintf("install mymodule --latest --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	out, err = runDkmsCommand(fmt.Sprintf("status mymodule --latest --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status = strings.TrimSpace(out)
	if status != "Installed" {
		t.Fatalf("expected status Installed, got %s", status)
	}
}

func TestInstallLatestInRange(t *testing.T) {
	dkmsTree := t.TempDir()
	installTree := t.TempDir()

	out, err := runDkmsCommand(fmt.Sprintf("status mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status := strings.TrimSpace(out)
	if status != "Broken" {
		t.Fatalf("expected status Broken, got %s", status)
	}

	_, err = runDkmsCommand(fmt.Sprintf("add mymodule/1.0 --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	_, err = runDkmsCommand(fmt.Sprintf("install mymodule --latest --min-version 1.1 --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err == nil {
		t.Fatalf("expected installation to fail when --min-version greater than all package versions")
	}

	_, err = runDkmsCommand(fmt.Sprintf("install mymodule --latest --max-version 0.9 --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err == nil {
		t.Fatalf("expected installation to fail when --min-version less than all package versions")
	}

	status = strings.TrimSpace(out)
	if status != "Broken" {
		t.Fatalf("expected status Broken, got %s", status)
	}

	_, err = runDkmsCommand(fmt.Sprintf("install mymodule --latest --min-version 0.9 --max-version 1.1 --sourcetree testdata/source-tree --dkmstree %s --force-version-override --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	out, err = runDkmsCommand(fmt.Sprintf("status mymodule --latest --sourcetree testdata/source-tree --dkmstree %s --installtree %s", dkmsTree, installTree))
	if err != nil {
		t.Fatal(err)
	}

	status = strings.TrimSpace(out)
	if status != "Installed" {
		t.Fatalf("expected status Installed, got %s", status)
	}
}