package main

import (
	"errors"
	"os"
	"os/exec"
	"path"
	"testing"

	"go.uber.org/mock/gomock"
	"src.opensuse.org/autogits/common/gitea-generated/models"
	mock_common "src.opensuse.org/autogits/common/mock"
)

func TestReview(t *testing.T) {
	cwd, _ := os.Getwd()
	cmd := exec.Command("/usr/bin/bash", path.Join(cwd, "test_repo_setup.sh"))
	cmd.Dir = t.TempDir()
	if out, err := cmd.CombinedOutput(); err != nil {
		t.Fatal(string(out))
	}

	tests := []struct {
		name string

		org   string
		repo  string
		pr_no int64
		pr    *models.PullRequest
		err  error
	}{
		{name: "Error fetching ReviewSet if there are missing links", org: "test", repo: "repo", pr_no: 42, pr: &models.PullRequest{Body: ""}},
		{name: "Error fetching ReviewSet if there are missing links", org: "test", repo: "repo", pr_no: 42, pr: &models.PullRequest{Body: ""}, err: errors.New("Missing PR")},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			ctl := gomock.NewController(t)
			mock := mock_common.NewMockGiteaPRReviewFetcher(ctl)

			mock.EXPECT().GetPullRequestAndReviews(test.org, test.repo, test.pr_no).Return(test.pr, nil, test.err)

			_, err := FetchReviewSet(mock, "test", "repo", 42)
			if test.err != nil && err == nil {
				t.Fatal("Expected", test.err, "but got", err)
			}
		})
	}
}