package scheduling

import (
	"testing"
	"time"

	"go.skia.org/infra/go/testutils"
	"go.skia.org/infra/task_scheduler/go/db"
	"go.skia.org/infra/task_scheduler/go/specs"

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

func TestCopyTaskCandidate(t *testing.T) {
	testutils.SmallTest(t)
	v := &taskCandidate{
		Attempt:        3,
		Commits:        []string{"a", "b"},
		IsolatedInput:  "lonely-parameter",
		IsolatedHashes: []string{"browns"},
		JobCreated:     time.Now(),
		ParentTaskIds:  []string{"38", "39", "40"},
		RetryOf:        "41",
		Score:          99,
		StealingFromId: "rich",
		TaskKey: db.TaskKey{
			RepoState: db.RepoState{
				Repo:     "nou.git",
				Revision: "1",
			},
			Name: "Build",
		},
		TaskSpec: &specs.TaskSpec{
			Isolate: "confine",
		},
	}
	testutils.AssertCopy(t, v, v.Copy())
}

func TestTaskCandidateId(t *testing.T) {
	testutils.SmallTest(t)
	t1 := makeTaskCandidate("task1", []string{"k:v"})
	t1.Repo = "Myrepo"
	t1.Revision = "abc123"
	t1.ForcedJobId = "someID"
	id1 := t1.MakeId()
	k1, err := parseId(id1)
	assert.NoError(t, err)
	assert.Equal(t, t1.TaskKey, k1)

	// ForcedJobId is allowed to be empty.
	t1.ForcedJobId = ""
	id1 = t1.MakeId()
	k1, err = parseId(id1)
	assert.NoError(t, err)
	assert.Equal(t, t1.TaskKey, k1)

	// Test a try job.
	t1.Server = "https://my-patch.com"
	t1.Issue = "10101"
	t1.Patchset = "42"
	id1 = t1.MakeId()
	k1, err = parseId(id1)
	assert.NoError(t, err)
	assert.Equal(t, t1.TaskKey, k1)

	badIds := []string{
		"",
		"taskCandidate|a",
		"taskCandidate|a|b||ab",
		"20160831T000018.497703717Z_000000000000015b",
	}
	for _, id := range badIds {
		_, err := parseId(id)
		assert.Error(t, err)
	}
}

func TestReplaceVar(t *testing.T) {
	testutils.SmallTest(t)
	c := makeTaskCandidate("c", []string{"k:v"})
	c.Repo = "my-repo"
	c.Revision = "abc123"
	c.Name = "my-task"
	assert.Equal(t, "", replaceVars(c, ""))
	assert.Equal(t, "my-repo", replaceVars(c, "<(REPO)"))
	assert.Equal(t, "my-task", replaceVars(c, "<(TASK_NAME)"))
	assert.Equal(t, "abc123", replaceVars(c, "<(REVISION)"))
	assert.Equal(t, "<(REVISION", replaceVars(c, "<(REVISION"))
	assert.Equal(t, "my-repo_my-task_abc123", replaceVars(c, "<(REPO)_<(TASK_NAME)_<(REVISION)"))
}