commands: add a package to handle implicit bug selection

1 files changed, 109 insertions, 0 deletions

diff --git a/commands/select/select_test.go b/commands/select/select_test.go
new file mode 100644
index 00000000..5a34d71e
--- /dev/null
+++ b/commands/select/select_test.go
@@ -0,0 +1,109 @@
+package _select
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"testing"
+
+	"github.com/MichaelMure/git-bug/cache"
+	"github.com/MichaelMure/git-bug/repository"
+)
+
+func TestSelect(t *testing.T) {
+	repo, err := cache.NewRepoCache(createRepo())
+	checkErr(t, err)
+
+	_, _, err = ResolveBug(repo, []string{})
+	if err != ErrNoValidId {
+		t.Fatal("expected no valid id error, got", err)
+	}
+
+	err = Select(repo, "invalid")
+	checkErr(t, err)
+
+	_, _, err = ResolveBug(repo, []string{})
+	if err == nil {
+		t.Fatal("expected invalid bug error")
+	}
+
+	// generate a bunch of bugs
+	for i := 0; i < 10; i++ {
+		_, err := repo.NewBug("title", "message")
+		checkErr(t, err)
+	}
+
+	// two more for testing
+	b1, err := repo.NewBug("title", "message")
+	checkErr(t, err)
+	b2, err := repo.NewBug("title", "message")
+	checkErr(t, err)
+
+	err = Select(repo, b1.Id())
+	checkErr(t, err)
+
+	// normal select without args
+	b3, _, err := ResolveBug(repo, []string{})
+	checkErr(t, err)
+	if b3.Id() != b1.Id() {
+		t.Fatal("incorrect bug returned")
+	}
+
+	// override selection with same id
+	b4, _, err := ResolveBug(repo, []string{b1.Id()})
+	checkErr(t, err)
+	if b4.Id() != b1.Id() {
+		t.Fatal("incorrect bug returned")
+	}
+
+	// override selection with a prefix
+	b5, _, err := ResolveBug(repo, []string{b1.HumanId()})
+	checkErr(t, err)
+	if b5.Id() != b1.Id() {
+		t.Fatal("incorrect bug returned")
+	}
+
+	// args that shouldn't override
+	b6, _, err := ResolveBug(repo, []string{"arg"})
+	checkErr(t, err)
+	if b6.Id() != b1.Id() {
+		t.Fatal("incorrect bug returned")
+	}
+
+	// override with a different id
+	b7, _, err := ResolveBug(repo, []string{b2.Id()})
+	checkErr(t, err)
+	if b7.Id() != b2.Id() {
+		t.Fatal("incorrect bug returned")
+	}
+
+	err = Clear(repo)
+	checkErr(t, err)
+
+	_, _, err = ResolveBug(repo, []string{})
+	if err == nil {
+		t.Fatal("expected invalid bug error")
+	}
+}
+
+func createRepo() *repository.GitRepo {
+	dir, err := ioutil.TempDir("", "")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println("Creating repo:", dir)
+
+	repo, err := repository.InitGitRepo(dir)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	return repo
+}
+
+func checkErr(t testing.TB, err error) {
+	if err != nil {
+		t.Fatal(err)
+	}
+}