// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package integration

import (
	"archive/zip"
	"bytes"
	"crypto/md5"
	"encoding/base64"
	"fmt"
	"io"
	"net/http"
	"net/url"
	"strconv"
	"strings"
	"testing"

	auth_model "code.gitea.io/gitea/models/auth"
	repo_model "code.gitea.io/gitea/models/repo"
	"code.gitea.io/gitea/models/unittest"
	user_model "code.gitea.io/gitea/models/user"
	"code.gitea.io/gitea/tests"

	runnerv1 "code.gitea.io/actions-proto-go/runner/v1"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

type uploadArtifactResponse struct {
	FileContainerResourceURL string `json:"fileContainerResourceUrl"`
}

type getUploadArtifactRequest struct {
	Type          string
	Name          string
	RetentionDays int64
}

func prepareTestEnvActionsArtifacts(t *testing.T) func() {
	t.Helper()
	f := tests.PrepareTestEnv(t, 1)
	tests.PrepareArtifactsStorage(t)
	return f
}

func TestActionsArtifactUploadSingleFile(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	// acquire artifact upload url
	req := NewRequestWithJSON(t, "POST", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts", getUploadArtifactRequest{
		Type: "actions_storage",
		Name: "artifact",
	}).AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp := MakeRequest(t, req, http.StatusOK)
	uploadResp := DecodeJSON(t, resp, &uploadArtifactResponse{})
	assert.Contains(t, uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")

	// get upload url
	idx := strings.Index(uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
	url := uploadResp.FileContainerResourceURL[idx:] + "?itemPath=artifact/abc-2.txt"

	// upload artifact chunk
	body := strings.Repeat("C", 1024)
	req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body)).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a").
		SetHeader("Content-Range", "bytes 0-1023/1024").
		SetHeader("x-tfs-filelength", "1024").
		SetHeader("x-actions-results-md5", "XVlf820rMInUi64wmMi6EA==") // base64(md5(body))
	MakeRequest(t, req, http.StatusOK)

	t.Logf("Create artifact confirm")

	// confirm artifact upload
	req = NewRequest(t, "PATCH", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts?artifactName=artifact-single").
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	MakeRequest(t, req, http.StatusOK)
}

func TestActionsArtifactUploadInvalidHash(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	// artifact id 54321 not exist
	url := "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts/8e5b948a454515dbabfc7eb718ddddddd/upload?itemPath=artifact/abc.txt"
	body := strings.Repeat("A", 1024)
	req := NewRequestWithBody(t, "PUT", url, strings.NewReader(body)).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a").
		SetHeader("Content-Range", "bytes 0-1023/1024").
		SetHeader("x-tfs-filelength", "1024").
		SetHeader("x-actions-results-md5", "1HsSe8LeLWh93ILaw1TEFQ==") // base64(md5(body))
	resp := MakeRequest(t, req, http.StatusBadRequest)
	assert.Contains(t, resp.Body.String(), "Invalid artifact hash")
}

func TestActionsArtifactConfirmUploadWithoutName(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	req := NewRequest(t, "PATCH", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts").
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp := MakeRequest(t, req, http.StatusBadRequest)
	assert.Contains(t, resp.Body.String(), "artifact name is empty")
}

func TestActionsArtifactUploadWithoutToken(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	req := NewRequestWithJSON(t, "POST", "/api/actions_pipeline/_apis/pipelines/workflows/1/artifacts", nil)
	MakeRequest(t, req, http.StatusUnauthorized)
}

type (
	listArtifactsResponseItem struct {
		Name                     string `json:"name"`
		FileContainerResourceURL string `json:"fileContainerResourceUrl"`
	}
	listArtifactsResponse struct {
		Count int64                       `json:"count"`
		Value []listArtifactsResponseItem `json:"value"`
	}
	downloadArtifactResponseItem struct {
		Path            string `json:"path"`
		ItemType        string `json:"itemType"`
		ContentLocation string `json:"contentLocation"`
	}
	downloadArtifactResponse struct {
		Value []downloadArtifactResponseItem `json:"value"`
	}
)

func TestActionsArtifactDownload(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	req := NewRequest(t, "GET", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts").
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp := MakeRequest(t, req, http.StatusOK)
	listResp := DecodeJSON(t, resp, &listArtifactsResponse{})
	assert.Equal(t, int64(2), listResp.Count)

	// Return list might be in any order. Get one file.
	var artifactIdx int
	for i, artifact := range listResp.Value {
		if artifact.Name == "artifact-download" {
			artifactIdx = i
			break
		}
	}
	assert.NotNil(t, artifactIdx)
	assert.Equal(t, "artifact-download", listResp.Value[artifactIdx].Name)
	assert.Contains(t, listResp.Value[artifactIdx].FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")

	idx := strings.Index(listResp.Value[artifactIdx].FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
	url := listResp.Value[artifactIdx].FileContainerResourceURL[idx+1:] + "?itemPath=artifact-download"
	req = NewRequest(t, "GET", url).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp = MakeRequest(t, req, http.StatusOK)
	downloadResp := DecodeJSON(t, resp, &downloadArtifactResponse{})
	assert.Len(t, downloadResp.Value, 1)
	assert.Equal(t, "artifact-download/abc.txt", downloadResp.Value[0].Path)
	assert.Equal(t, "file", downloadResp.Value[0].ItemType)
	assert.Contains(t, downloadResp.Value[0].ContentLocation, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")

	idx = strings.Index(downloadResp.Value[0].ContentLocation, "/api/actions_pipeline/_apis/pipelines/")
	url = downloadResp.Value[0].ContentLocation[idx:]
	req = NewRequest(t, "GET", url).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp = MakeRequest(t, req, http.StatusOK)

	body := strings.Repeat("A", 1024)
	assert.Equal(t, body, resp.Body.String())
}

func TestActionsArtifactUploadMultipleFile(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	const testArtifactName = "multi-files"

	// acquire artifact upload url
	req := NewRequestWithJSON(t, "POST", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts", getUploadArtifactRequest{
		Type: "actions_storage",
		Name: testArtifactName,
	}).AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp := MakeRequest(t, req, http.StatusOK)
	uploadResp := DecodeJSON(t, resp, &uploadArtifactResponse{})
	assert.Contains(t, uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")

	type uploadingFile struct {
		Path    string
		Content string
		MD5     string
	}

	files := []uploadingFile{
		{
			Path:    "abc-3.txt",
			Content: strings.Repeat("D", 1024),
			MD5:     "9nqj7E8HZmfQtPifCJ5Zww==",
		},
		{
			Path:    "xyz/def-2.txt",
			Content: strings.Repeat("E", 1024),
			MD5:     "/s1kKvxeHlUX85vaTaVxuA==",
		},
	}

	for _, f := range files {
		// get upload url
		idx := strings.Index(uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
		url := uploadResp.FileContainerResourceURL[idx:] + "?itemPath=" + testArtifactName + "/" + f.Path

		// upload artifact chunk
		req = NewRequestWithBody(t, "PUT", url, strings.NewReader(f.Content)).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a").
			SetHeader("Content-Range", "bytes 0-1023/1024").
			SetHeader("x-tfs-filelength", "1024").
			SetHeader("x-actions-results-md5", f.MD5) // base64(md5(body))
		MakeRequest(t, req, http.StatusOK)
	}

	t.Logf("Create artifact confirm")

	// confirm artifact upload
	req = NewRequest(t, "PATCH", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts?artifactName="+testArtifactName).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	MakeRequest(t, req, http.StatusOK)
}

func TestActionsArtifactDownloadMultiFiles(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	const testArtifactName = "multi-file-download"

	req := NewRequest(t, "GET", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts").
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp := MakeRequest(t, req, http.StatusOK)
	listResp := DecodeJSON(t, resp, &listArtifactsResponse{})
	assert.Equal(t, int64(2), listResp.Count)

	var fileContainerResourceURL string
	for _, v := range listResp.Value {
		if v.Name == testArtifactName {
			fileContainerResourceURL = v.FileContainerResourceURL
			break
		}
	}
	assert.Contains(t, fileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")

	idx := strings.Index(fileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
	url := fileContainerResourceURL[idx+1:] + "?itemPath=" + testArtifactName
	req = NewRequest(t, "GET", url).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp = MakeRequest(t, req, http.StatusOK)
	downloadResp := DecodeJSON(t, resp, &downloadArtifactResponse{})
	assert.Len(t, downloadResp.Value, 2)

	downloads := [][]string{{"multi-file-download/abc.txt", "B"}, {"multi-file-download/xyz/def.txt", "C"}}
	for _, v := range downloadResp.Value {
		var bodyChar string
		var path string
		for _, d := range downloads {
			if v.Path == d[0] {
				path = d[0]
				bodyChar = d[1]
				break
			}
		}
		value := v
		assert.Equal(t, path, value.Path)
		assert.Equal(t, "file", value.ItemType)
		assert.Contains(t, value.ContentLocation, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")

		idx = strings.Index(value.ContentLocation, "/api/actions_pipeline/_apis/pipelines/")
		url = value.ContentLocation[idx:]
		req = NewRequest(t, "GET", url).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp = MakeRequest(t, req, http.StatusOK)
		assert.Equal(t, strings.Repeat(bodyChar, 1024), resp.Body.String())
	}
}

func TestActionsArtifactUploadWithRetentionDays(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	// acquire artifact upload url
	req := NewRequestWithJSON(t, "POST", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts", getUploadArtifactRequest{
		Type:          "actions_storage",
		Name:          "artifact-retention-days",
		RetentionDays: 9,
	}).AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	resp := MakeRequest(t, req, http.StatusOK)
	uploadResp := DecodeJSON(t, resp, &uploadArtifactResponse{})
	assert.Contains(t, uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts")
	assert.Contains(t, uploadResp.FileContainerResourceURL, "?retentionDays=9")

	// get upload url
	idx := strings.Index(uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
	url := uploadResp.FileContainerResourceURL[idx:] + "&itemPath=artifact-retention-days/abc.txt"

	// upload artifact chunk
	body := strings.Repeat("A", 1024)
	req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body)).
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a").
		SetHeader("Content-Range", "bytes 0-1023/1024").
		SetHeader("x-tfs-filelength", "1024").
		SetHeader("x-actions-results-md5", "1HsSe8LeLWh93ILaw1TEFQ==") // base64(md5(body))
	MakeRequest(t, req, http.StatusOK)

	t.Logf("Create artifact confirm")

	// confirm artifact upload
	req = NewRequest(t, "PATCH", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts?artifactName=artifact-retention-days").
		AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
	MakeRequest(t, req, http.StatusOK)
}

func TestActionsArtifactOverwrite(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	{
		// download old artifact uploaded by tests above, it should 1024 A
		req := NewRequest(t, "GET", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts").
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp := MakeRequest(t, req, http.StatusOK)
		listResp := DecodeJSON(t, resp, &listArtifactsResponse{})

		idx := strings.Index(listResp.Value[0].FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
		url := listResp.Value[0].FileContainerResourceURL[idx+1:] + "?itemPath=artifact-download"
		req = NewRequest(t, "GET", url).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp = MakeRequest(t, req, http.StatusOK)
		downloadResp := DecodeJSON(t, resp, &downloadArtifactResponse{})

		idx = strings.Index(downloadResp.Value[0].ContentLocation, "/api/actions_pipeline/_apis/pipelines/")
		url = downloadResp.Value[0].ContentLocation[idx:]
		req = NewRequest(t, "GET", url).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp = MakeRequest(t, req, http.StatusOK)
		body := strings.Repeat("A", 1024)
		assert.Equal(t, resp.Body.String(), body)
	}

	{
		// upload same artifact, it uses 4096 B
		req := NewRequestWithJSON(t, "POST", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts", getUploadArtifactRequest{
			Type: "actions_storage",
			Name: "artifact-download",
		}).AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp := MakeRequest(t, req, http.StatusOK)
		uploadResp := DecodeJSON(t, resp, &uploadArtifactResponse{})

		idx := strings.Index(uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
		url := uploadResp.FileContainerResourceURL[idx:] + "?itemPath=artifact-download/abc.txt"
		body := strings.Repeat("B", 4096)
		req = NewRequestWithBody(t, "PUT", url, strings.NewReader(body)).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a").
			SetHeader("Content-Range", "bytes 0-4095/4096").
			SetHeader("x-tfs-filelength", "4096").
			SetHeader("x-actions-results-md5", "wUypcJFeZCK5T6r4lfqzqg==") // base64(md5(body))
		MakeRequest(t, req, http.StatusOK)

		// confirm artifact upload
		req = NewRequest(t, "PATCH", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts?artifactName=artifact-download").
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		MakeRequest(t, req, http.StatusOK)
	}

	{
		// download artifact again, it should 4096 B
		req := NewRequest(t, "GET", "/api/actions_pipeline/_apis/pipelines/workflows/791/artifacts").
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp := MakeRequest(t, req, http.StatusOK)
		listResp := DecodeJSON(t, resp, &listArtifactsResponse{})

		var uploadedItem listArtifactsResponseItem
		for _, item := range listResp.Value {
			if item.Name == "artifact-download" {
				uploadedItem = item
				break
			}
		}
		assert.Equal(t, "artifact-download", uploadedItem.Name)

		idx := strings.Index(uploadedItem.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
		url := uploadedItem.FileContainerResourceURL[idx+1:] + "?itemPath=artifact-download"
		req = NewRequest(t, "GET", url).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp = MakeRequest(t, req, http.StatusOK)
		downloadResp := DecodeJSON(t, resp, &downloadArtifactResponse{})

		idx = strings.Index(downloadResp.Value[0].ContentLocation, "/api/actions_pipeline/_apis/pipelines/")
		url = downloadResp.Value[0].ContentLocation[idx:]
		req = NewRequest(t, "GET", url).
			AddTokenAuth("8061e833a55f6fc0157c98b883e91fcfeeb1a71a")
		resp = MakeRequest(t, req, http.StatusOK)
		body := strings.Repeat("B", 4096)
		assert.Equal(t, resp.Body.String(), body)
	}
}

func TestActionRunAttemptArtifact(t *testing.T) {
	defer prepareTestEnvActionsArtifacts(t)()

	onGiteaRun(t, func(t *testing.T, u *url.URL) {
		user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
		session := loginUser(t, user2.Name)
		token := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository, auth_model.AccessTokenScopeWriteUser)

		apiRepo := createActionsTestRepo(t, token, "actions-run-attempt-artifact", false)
		repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: apiRepo.ID})
		httpContext := NewAPITestContext(t, user2.Name, repo.Name, auth_model.AccessTokenScopeWriteRepository)
		defer doAPIDeleteRepository(httpContext)(t)

		runner := newMockRunner()
		runner.registerAsRepoRunner(t, repo.OwnerName, repo.Name, "mock-runner", []string{"ubuntu-latest"}, false)

		wfTreePath := ".gitea/workflows/run-attempt-artifact.yml"
		wfFileContent := `name: run-attempt-artifact
on:
  workflow_dispatch:
jobs:
  job1:
    runs-on: ubuntu-latest
    steps:
      - run: echo 'job1'
`
		opts := getWorkflowCreateFileOptions(user2, repo.DefaultBranch, "create "+wfTreePath, wfFileContent)
		createWorkflowFile(t, token, user2.Name, repo.Name, wfTreePath, opts)

		urlStr := fmt.Sprintf("/%s/%s/actions/run?workflow=%s", user2.Name, repo.Name, "run-attempt-artifact.yml")
		req := NewRequestWithValues(t, "POST", urlStr, map[string]string{
			"ref": "refs/heads/main",
		})
		session.MakeRequest(t, req, http.StatusSeeOther)

		t.Run("testActionRunAttemptArtifactV3", func(t *testing.T) {
			testActionRunAttemptArtifactV3(t, repo, session, runner)
		})

		t.Run("testActionRunAttemptArtifactV4", func(t *testing.T) {
			testActionRunAttemptArtifactV4(t, repo, session, runner)
		})
	})
}

func testActionRunAttemptArtifactV3(t *testing.T, repo *repo_model.Repository, session *TestSession, runner *mockRunner) {
	// first run
	task1 := runner.fetchTask(t)
	_, job1, run := getTaskAndJobAndRunByTaskID(t, task1.Id)
	require.NotZero(t, job1.RunAttemptID)
	taskToken1 := task1.Context.GetFields()["gitea_runtime_token"].GetStringValue()
	require.NotEmpty(t, taskToken1)
	uploadTestArtifactFile(t, run.ID, taskToken1, "artifact-attempt-1", "attempt-1.txt", strings.Repeat("A", 32))
	uploadTestArtifactFile(t, run.ID, taskToken1, "artifact-shared", "shared.txt", strings.Repeat("C", 32))
	attempt1Names := listArtifactNamesForRun(t, run.ID, taskToken1)
	assert.ElementsMatch(t, []string{"artifact-attempt-1", "artifact-shared"}, attempt1Names)

	runner.execTask(t, task1, &mockTaskOutcome{result: runnerv1.Result_RESULT_SUCCESS}) // complete first run

	// rerun
	req := NewRequest(t, "POST", fmt.Sprintf("/%s/%s/actions/runs/%d/rerun", repo.OwnerName, repo.Name, run.ID))
	session.MakeRequest(t, req, http.StatusOK)
	task2 := runner.fetchTask(t)
	_, job2, _ := getTaskAndJobAndRunByTaskID(t, task2.Id)
	require.NotZero(t, job2.RunAttemptID)
	assert.NotEqual(t, job1.RunAttemptID, job2.RunAttemptID)
	taskToken2 := task2.Context.GetFields()["gitea_runtime_token"].GetStringValue()
	require.NotEmpty(t, taskToken2)
	uploadTestArtifactFile(t, run.ID, taskToken2, "artifact-attempt-2", "attempt-2.txt", strings.Repeat("B", 32))
	uploadTestArtifactFile(t, run.ID, taskToken2, "artifact-shared", "shared.txt", strings.Repeat("D", 32))
	attempt2Names := listArtifactNamesForRun(t, run.ID, taskToken2)
	assert.ElementsMatch(t, []string{"artifact-attempt-2", "artifact-shared"}, attempt2Names)
	assert.NotContains(t, attempt2Names, "artifact-attempt-1")

	// "artifact-attempt-1" belongs to the first attempt, so the rerun token cannot access it
	req = NewRequest(t, "GET", fmt.Sprintf("/api/actions_pipeline/_apis/pipelines/workflows/%d/artifacts/%x/download_url?itemPath=artifact-attempt-1", run.ID, md5.Sum([]byte("artifact-attempt-1")))).
		AddTokenAuth(taskToken2)
	MakeRequest(t, req, http.StatusNotFound)

	// "artifact-shared" for each attempt has different content
	sharedContent1 := downloadArtifactFileContentByAttempt(t, session, repo.OwnerName, repo.Name, run.ID, "artifact-shared", 1, "shared.txt")
	assert.Equal(t, strings.Repeat("C", 32), sharedContent1)
	sharedContent2 := downloadArtifactFileContentByAttempt(t, session, repo.OwnerName, repo.Name, run.ID, "artifact-shared", 2, "shared.txt")
	assert.Equal(t, strings.Repeat("D", 32), sharedContent2)
}

func uploadTestArtifactFile(t *testing.T, runID int64, authToken, artifactName, fileName, content string) {
	t.Helper()

	req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/api/actions_pipeline/_apis/pipelines/workflows/%d/artifacts", runID), getUploadArtifactRequest{
		Type: "actions_storage",
		Name: artifactName,
	}).AddTokenAuth(authToken)
	resp := MakeRequest(t, req, http.StatusOK)
	uploadResp := DecodeJSON(t, resp, &uploadArtifactResponse{})

	idx := strings.Index(uploadResp.FileContainerResourceURL, "/api/actions_pipeline/_apis/pipelines/")
	uploadURL := uploadResp.FileContainerResourceURL[idx:] + "?itemPath=" + artifactName + "/" + fileName
	contentLen := strconv.Itoa(len(content))
	contentMD5 := md5.Sum([]byte(content))
	req = NewRequestWithBody(t, "PUT", uploadURL, strings.NewReader(content)).
		AddTokenAuth(authToken).
		SetHeader("Content-Range", fmt.Sprintf("bytes 0-%d/%d", len(content)-1, len(content))).
		SetHeader("x-tfs-filelength", contentLen).
		SetHeader("x-actions-results-md5", base64.StdEncoding.EncodeToString(contentMD5[:]))
	MakeRequest(t, req, http.StatusOK)

	req = NewRequest(t, "PATCH", fmt.Sprintf("/api/actions_pipeline/_apis/pipelines/workflows/%d/artifacts?artifactName=%s", runID, artifactName)).
		AddTokenAuth(authToken)
	MakeRequest(t, req, http.StatusOK)
}

func listArtifactNamesForRun(t *testing.T, runID int64, taskToken string) []string {
	t.Helper()

	req := NewRequest(t, "GET", fmt.Sprintf("/api/actions_pipeline/_apis/pipelines/workflows/%d/artifacts", runID)).
		AddTokenAuth(taskToken)
	resp := MakeRequest(t, req, http.StatusOK)
	listResp := DecodeJSON(t, resp, &listArtifactsResponse{})

	names := make([]string, 0, len(listResp.Value))
	for _, item := range listResp.Value {
		names = append(names, item.Name)
	}
	return names
}

func downloadArtifactFileContentByAttempt(t *testing.T, session *TestSession, owner, repo string, runID int64, artifactName string, attempt int64, fileName string) string {
	t.Helper()

	req := NewRequest(t, "GET", fmt.Sprintf("/%s/%s/actions/runs/%d/artifacts/%s?attempt=%d", owner, repo, runID, url.PathEscape(artifactName), attempt))
	resp := session.MakeRequest(t, req, http.StatusOK)

	zr, err := zip.NewReader(bytes.NewReader(resp.Body.Bytes()), int64(resp.Body.Len()))
	require.NoError(t, err)
	for _, f := range zr.File {
		if f.Name != fileName {
			continue
		}
		rc, err := f.Open()
		require.NoError(t, err)
		content, err := io.ReadAll(rc)
		rc.Close()
		require.NoError(t, err)
		return string(content)
	}

	require.FailNowf(t, "artifact file not found", "artifact %q attempt %d does not contain file %q", artifactName, attempt, fileName)
	return ""
}