mattermost/server/channels/api4/content_flagging_test.go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

package api4

import (
	"context"
	"net/http"
	"testing"

	"github.com/mattermost/mattermost/server/public/model"
	"github.com/mattermost/mattermost/server/v8/channels/utils/testutils"
	"github.com/stretchr/testify/require"
)

func setBasicCommonReviewerConfig(th *TestHelper) *model.AppError {
	config := model.ContentFlaggingSettingsRequest{
		ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
			EnableContentFlagging: model.NewPointer(true),
		},
		ReviewerSettings: &model.ReviewSettingsRequest{
			ReviewerSettings: model.ReviewerSettings{
				CommonReviewers: model.NewPointer(true),
			},
			ReviewerIDsSettings: model.ReviewerIDsSettings{
				CommonReviewerIds: []string{th.BasicUser.Id},
			},
		},
	}
	config.SetDefaults()
	return th.App.SaveContentFlaggingConfig(config)
}

func setNonReviewerConfig(th *TestHelper) *model.AppError {
	config := model.ContentFlaggingSettingsRequest{
		ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
			EnableContentFlagging: model.NewPointer(true),
		},
		ReviewerSettings: &model.ReviewSettingsRequest{
			ReviewerSettings: model.ReviewerSettings{
				CommonReviewers: model.NewPointer(false),
			},
			ReviewerIDsSettings: model.ReviewerIDsSettings{
				TeamReviewersSetting: map[string]*model.TeamReviewerSetting{
					th.BasicTeam.Id: {
						Enabled:     model.NewPointer(true),
						ReviewerIds: []string{},
					},
				},
			},
		},
	}
	config.SetDefaults()
	return th.App.SaveContentFlaggingConfig(config)
}

func setBasicTeamReviewerConfig(th *TestHelper, extraReviewerIds ...string) *model.AppError {
	ids := []string{th.BasicUser.Id}
	ids = append(ids, extraReviewerIds...)
	config := model.ContentFlaggingSettingsRequest{
		ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
			EnableContentFlagging: model.NewPointer(true),
		},
		ReviewerSettings: &model.ReviewSettingsRequest{
			ReviewerSettings: model.ReviewerSettings{
				CommonReviewers: model.NewPointer(false),
			},
			ReviewerIDsSettings: model.ReviewerIDsSettings{
				TeamReviewersSetting: map[string]*model.TeamReviewerSetting{
					th.BasicTeam.Id: {
						Enabled:     model.NewPointer(true),
						ReviewerIds: ids,
					},
				},
			},
		},
	}
	config.SetDefaults()
	return th.App.SaveContentFlaggingConfig(config)
}

func setCommonReviewerWithRequiredCommentConfig(th *TestHelper) *model.AppError {
	config := model.ContentFlaggingSettingsRequest{
		ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
			EnableContentFlagging: model.NewPointer(true),
			AdditionalSettings: &model.AdditionalContentFlaggingSettings{
				ReviewerCommentRequired: model.NewPointer(true),
			},
		},
		ReviewerSettings: &model.ReviewSettingsRequest{
			ReviewerSettings: model.ReviewerSettings{
				CommonReviewers: model.NewPointer(true),
			},
			ReviewerIDsSettings: model.ReviewerIDsSettings{
				CommonReviewerIds: []string{th.BasicUser.Id},
			},
		},
	}
	config.SetDefaults()
	return th.App.SaveContentFlaggingConfig(config)
}

func flagPostViaAPI(t *testing.T, client *model.Client4, postId string) {
	t.Helper()
	flagRequest := &model.FlagContentRequest{
		Reason:  "Classification mismatch",
		Comment: "This is sensitive content",
	}
	resp, err := client.FlagPostForContentReview(context.Background(), postId, flagRequest)
	require.NoError(t, err)
	require.Equal(t, http.StatusOK, resp.StatusCode)
}

func uploadFileAndCreatePost(t *testing.T, th *TestHelper, client *model.Client4) (*model.Post, *model.FileInfo) {
	t.Helper()
	data, err := testutils.ReadTestFile("test.png")
	require.NoError(t, err)

	fileResponse, _, err := client.UploadFile(context.Background(), data, th.BasicChannel.Id, "test.png")
	require.NoError(t, err)
	require.Equal(t, 1, len(fileResponse.FileInfos))
	fileInfo := fileResponse.FileInfos[0]

	post := th.CreatePostInChannelWithFiles(t, th.BasicChannel, fileInfo)
	return post, fileInfo
}

func TestRequireContentFlaggingEnabled(t *testing.T) {
	th := Setup(t).InitBasic(t)

	t.Run("Should set error when license is not valid", func(t *testing.T) {
		th.RemoveLicense(t)
		c := &Context{
			App:    th.App,
			Logger: th.App.Log(),
		}

		requireContentFlaggingEnabled(c)
		require.NotNil(t, c.Err)
		require.Equal(t, "api.data_spillage.error.license", c.Err.Id)
		require.Equal(t, http.StatusNotImplemented, c.Err.StatusCode)
	})

	t.Run("Should set error when feature is disabled in config", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		c := &Context{
			App:    th.App,
			Logger: th.App.Log(),
		}

		requireContentFlaggingEnabled(c)
		require.NotNil(t, c.Err)
		require.Equal(t, "api.data_spillage.error.disabled", c.Err.Id)
		require.Equal(t, http.StatusNotImplemented, c.Err.StatusCode)
	})

	t.Run("Should not set error when license is valid and feature is enabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(true)
			config.ContentFlaggingSettings.SetDefaults()
		})

		c := &Context{
			App:    th.App,
			Logger: th.App.Log(),
		}

		requireContentFlaggingEnabled(c)
		require.Nil(t, c.Err)
	})
}

func TestGetFlaggingConfiguration(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		status, resp, err := client.GetFlaggingConfiguration(context.Background())
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
		require.Nil(t, status)
	})

	t.Run("Should successfully return configuration without team_id for any authenticated user", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(true)
			config.ContentFlaggingSettings.SetDefaults()
		})

		config, resp, err := client.GetFlaggingConfiguration(context.Background())
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, config)
		require.NotEmpty(t, config.Reasons)
		require.NotNil(t, config.ReporterCommentRequired)
		require.NotNil(t, config.ReviewerCommentRequired)
		// Reviewer-only fields should be nil when not requesting as a reviewer
		require.Nil(t, config.NotifyReporterOnRemoval)
		require.Nil(t, config.NotifyReporterOnDismissal)
	})

	t.Run("Should return 403 when team_id is provided but user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setNonReviewerConfig(th)
		require.Nil(t, appErr)

		flagConfig, resp, err := client.GetFlaggingConfigurationForTeam(context.Background(), th.BasicTeam.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
		require.Nil(t, flagConfig)
	})

	t.Run("Should successfully return configuration with reviewer fields when user is a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		config, resp, err := client.GetFlaggingConfigurationForTeam(context.Background(), th.BasicTeam.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, config)
		require.NotEmpty(t, config.Reasons)
		require.NotNil(t, config.ReporterCommentRequired)
		require.NotNil(t, config.ReviewerCommentRequired)
		// Reviewer-only fields should be present when requesting as a reviewer
		require.NotNil(t, config.NotifyReporterOnRemoval)
		require.NotNil(t, config.NotifyReporterOnDismissal)
	})

	t.Run("Should successfully return configuration with reviewer fields when user is a team reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicTeamReviewerConfig(th)
		require.Nil(t, appErr)

		flagConfig, resp, err := client.GetFlaggingConfigurationForTeam(context.Background(), th.BasicTeam.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, flagConfig)
		require.NotEmpty(t, flagConfig.Reasons)
		require.NotNil(t, flagConfig.ReporterCommentRequired)
		require.NotNil(t, flagConfig.ReviewerCommentRequired)
		// Reviewer-only fields should be present when requesting as a team reviewer
		require.NotNil(t, flagConfig.NotifyReporterOnRemoval)
		require.NotNil(t, flagConfig.NotifyReporterOnDismissal)
	})
}

func TestSaveContentFlaggingSettings(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 403 when user does not have manage system permission", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		config := model.ContentFlaggingSettingsRequest{
			ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
				EnableContentFlagging: model.NewPointer(true),
			},
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers: model.NewPointer(true),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					CommonReviewerIds: []string{th.BasicUser.Id},
				},
			},
		}

		// Use basic user who doesn't have manage system permission
		th.LoginBasic(t)
		resp, err := client.SaveContentFlaggingSettings(context.Background(), &config)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
	})

	t.Run("Should return 400 when config is invalid", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		// Invalid config - missing required fields
		config := model.ContentFlaggingSettingsRequest{
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers:       model.NewPointer(true),
					TeamAdminsAsReviewers: model.NewPointer(false),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					CommonReviewerIds: []string{},
				},
			},
		}
		config.SetDefaults()

		th.LoginSystemAdmin(t)
		resp, err := th.SystemAdminClient.SaveContentFlaggingSettings(context.Background(), &config)
		require.Error(t, err)
		require.Equal(t, http.StatusBadRequest, resp.StatusCode)
	})

	t.Run("Should successfully save content flagging settings when user has manage system permission", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		config := model.ContentFlaggingSettingsRequest{
			ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
				EnableContentFlagging: model.NewPointer(true),
			},
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers: model.NewPointer(true),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					CommonReviewerIds: []string{th.BasicUser.Id},
				},
			},
		}

		// Use system admin who has manage system permission
		resp, err := th.SystemAdminClient.SaveContentFlaggingSettings(context.Background(), &config)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
	})
}

func TestGetContentFlaggingSettings(t *testing.T) {
	th := Setup(t).InitBasic(t)

	t.Run("Should return 403 when user does not have manage system permission", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		// Use basic user who doesn't have manage system permission
		th.LoginBasic(t)
		settings, resp, err := th.Client.GetContentFlaggingSettings(context.Background())
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
		require.Nil(t, settings)
	})

	t.Run("Should successfully get content flagging settings when user has manage system permission", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		// First save some settings
		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		// Use system admin who has manage system permission
		settings, resp, err := th.SystemAdminClient.GetContentFlaggingSettings(context.Background())
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, settings)
		require.NotNil(t, settings.EnableContentFlagging)
		require.True(t, *settings.EnableContentFlagging)
		require.NotNil(t, settings.ReviewerSettings)
		require.NotNil(t, settings.ReviewerSettings.CommonReviewers)
		require.True(t, *settings.ReviewerSettings.CommonReviewers)
		require.NotNil(t, settings.ReviewerSettings.CommonReviewerIds)
		require.Contains(t, settings.ReviewerSettings.CommonReviewerIds, th.BasicUser.Id)
	})
}

func TestGetPostPropertyValues(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		propertyValues, resp, err := client.GetPostPropertyValues(context.Background(), post.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
		require.Nil(t, propertyValues)
	})

	t.Run("Should return 403 when user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(true)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		propertyValues, resp, err := client.GetPostPropertyValues(context.Background(), post.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
		require.Nil(t, propertyValues)
	})

	t.Run("Should successfully get property values when user is a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now get the property values
		propertyValues, resp, err := client.GetPostPropertyValues(context.Background(), post.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, propertyValues)
		require.Len(t, propertyValues, 6)
	})
}

func TestGetFlaggedPost(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		flaggedPost, resp, err := client.GetContentFlaggedPost(context.Background(), post.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
		require.Nil(t, flaggedPost)
	})

	t.Run("Should return 403 when user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))

		appErr := setNonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flaggedPost, resp, err := client.GetContentFlaggedPost(context.Background(), post.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
		require.Nil(t, flaggedPost)
	})

	t.Run("Should return 404 when post is not flagged", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flaggedPost, resp, err := client.GetContentFlaggedPost(context.Background(), post.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusNotFound, resp.StatusCode)
		require.Nil(t, flaggedPost)
	})

	t.Run("Should successfully get flagged post when user is a reviewer and post is flagged", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now get the flagged post
		flaggedPost, resp, err := client.GetContentFlaggedPost(context.Background(), post.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, flaggedPost)
		require.Equal(t, post.Id, flaggedPost.Id)
	})

	t.Run("Should return flagged post's file info", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post, fileInfo := uploadFileAndCreatePost(t, th, client)
		flagPostViaAPI(t, client, post.Id)

		flaggedPost, resp, err := client.GetContentFlaggedPost(context.Background(), post.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.Equal(t, 1, len(flaggedPost.Metadata.Files))
		require.Equal(t, fileInfo.Id, flaggedPost.Metadata.Files[0].Id)
	})
}

func TestFlagPost(t *testing.T) {
	th := Setup(t).InitBasic(t)

	// Enable BurnOnRead feature flag
	th.App.UpdateConfig(func(cfg *model.Config) { cfg.FeatureFlags.BurnOnRead = true })

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		flagRequest := &model.FlagContentRequest{
			Reason:  "spam",
			Comment: "This is spam content",
		}

		resp, err := client.FlagPostForContentReview(context.Background(), post.Id, flagRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
	})

	t.Run("Should return 403 when user does not have permission to view post", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(true)
			config.ContentFlaggingSettings.SetDefaults()
		})

		// Create a private channel and post
		privateChannel := th.CreatePrivateChannel(t)
		post := th.CreatePostWithClient(t, th.Client, privateChannel)
		th.RemoveUserFromChannel(t, th.BasicUser, privateChannel)

		flagRequest := &model.FlagContentRequest{
			Reason:  "spam",
			Comment: "This is spam content",
		}

		resp, err := client.FlagPostForContentReview(context.Background(), post.Id, flagRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
	})

	t.Run("Should return 400 when content flagging is not enabled for the team", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		config := model.ContentFlaggingSettingsRequest{
			ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
				EnableContentFlagging: model.NewPointer(true),
			},
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers: model.NewPointer(false),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					TeamReviewersSetting: map[string]*model.TeamReviewerSetting{
						th.BasicTeam.Id: {Enabled: model.NewPointer(false)},
					},
				},
			},
		}
		config.SetDefaults()
		appErr := th.App.SaveContentFlaggingConfig(config)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagRequest := &model.FlagContentRequest{
			Reason:  "spam",
			Comment: "This is spam content",
		}

		resp, err := client.FlagPostForContentReview(context.Background(), post.Id, flagRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusBadRequest, resp.StatusCode)
	})

	t.Run("Should successfully flag a post when all conditions are met", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagRequest := &model.FlagContentRequest{
			Reason:  "Classification mismatch",
			Comment: "This is sensitive data",
		}

		resp, err := client.FlagPostForContentReview(context.Background(), post.Id, flagRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
	})

	t.Run("Should not allow flagging a burn on read post", func(t *testing.T) {
		enableBurnOnReadFeature(th)
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(true)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := &model.Post{
			UserId:    th.BasicUser.Id,
			ChannelId: th.BasicChannel.Id,
			Message:   "This is a burn on read post",
			Type:      model.PostTypeBurnOnRead,
		}

		createdPost, response, err := client.CreatePost(context.Background(), post)
		require.NoError(t, err)
		CheckCreatedStatus(t, response)

		flagRequest := &model.FlagContentRequest{
			Reason:  "spam",
			Comment: "This is spam content",
		}

		response, err = client.FlagPostForContentReview(context.Background(), createdPost.Id, flagRequest)
		require.Error(t, err)
		CheckBadRequestStatus(t, response)
	})
}

func TestGetTeamPostReportingFeatureStatus(t *testing.T) {
	th := Setup(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		status, resp, err := client.GetTeamPostFlaggingFeatureStatus(context.Background(), model.NewId())
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
		require.Nil(t, status)
	})

	t.Run("Should return Forbidden error when calling for a team without the team membership", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		config := model.ContentFlaggingSettingsRequest{
			ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
				EnableContentFlagging: model.NewPointer(true),
			},
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers: model.NewPointer(true),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					CommonReviewerIds: []string{"reviewer_user_id_1", "reviewer_user_id_2"},
				},
			},
		}
		config.SetDefaults()
		appErr := th.App.SaveContentFlaggingConfig(config)
		require.Nil(t, appErr)

		// using basic user because the default user is a system admin, and they have
		// access to all teams even without being an explicit team member
		th.LoginBasic(t)
		team := th.CreateTeam(t)
		// unlinking from the created team as by default the team's creator is
		// a team member, so we need to leave the team explicitly
		th.UnlinkUserFromTeam(t, th.BasicUser, team)

		status, resp, err := client.GetTeamPostFlaggingFeatureStatus(context.Background(), team.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
		require.Nil(t, status)

		// now we will join the team and that will allow us to call the endpoint without error
		th.LinkUserToTeam(t, th.BasicUser, team)
		status, resp, err = client.GetTeamPostFlaggingFeatureStatus(context.Background(), team.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.True(t, status["enabled"])
	})
}

func TestSearchReviewers(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		reviewers, resp, err := client.SearchContentFlaggingReviewers(context.Background(), th.BasicTeam.Id, "test")
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
		require.Nil(t, reviewers)
	})

	t.Run("Should return 403 when user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setNonReviewerConfig(th)
		require.Nil(t, appErr)

		reviewers, resp, err := client.SearchContentFlaggingReviewers(context.Background(), th.BasicTeam.Id, "test")
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
		require.Nil(t, reviewers)
	})

	t.Run("Should successfully search reviewers when user is a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		reviewers, resp, err := client.SearchContentFlaggingReviewers(context.Background(), th.BasicTeam.Id, "basic")
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, reviewers)
	})

	t.Run("Should successfully search reviewers when user is a team reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicTeamReviewerConfig(th)
		require.Nil(t, appErr)

		reviewers, resp, err := client.SearchContentFlaggingReviewers(context.Background(), th.BasicTeam.Id, "basic")
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, reviewers)
	})
}

func TestAssignContentFlaggingReviewer(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		resp, err := client.AssignContentFlaggingReviewer(context.Background(), post.Id, th.BasicUser.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
	})

	t.Run("Should return 400 when user ID is invalid", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		resp, err := client.AssignContentFlaggingReviewer(context.Background(), post.Id, "invalidUserId")
		require.Error(t, err)
		require.Equal(t, http.StatusBadRequest, resp.StatusCode)
	})

	t.Run("Should return 403 when assigning user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setNonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		resp, err := client.AssignContentFlaggingReviewer(context.Background(), post.Id, th.BasicUser.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
	})

	t.Run("Should return 400 when assignee is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		// Create another user who will not be a reviewer
		nonReviewerUser := th.CreateUser(t)
		th.LinkUserToTeam(t, nonReviewerUser, th.BasicTeam)

		config := model.ContentFlaggingSettingsRequest{
			ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
				EnableContentFlagging: model.NewPointer(true),
			},
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers: model.NewPointer(true),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					CommonReviewerIds: []string{th.BasicUser.Id}, // Only BasicUser is a reviewer
				},
			},
		}
		config.SetDefaults()
		appErr := th.App.SaveContentFlaggingConfig(config)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		// Try to assign non-reviewer user
		resp, err := client.AssignContentFlaggingReviewer(context.Background(), post.Id, nonReviewerUser.Id)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
	})

	t.Run("Should successfully assign reviewer when all conditions are met", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		// Create another reviewer user
		reviewerUser := th.CreateUser(t)
		th.LinkUserToTeam(t, reviewerUser, th.BasicTeam)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		// Also add reviewerUser as a common reviewer
		config := model.ContentFlaggingSettingsRequest{
			ContentFlaggingSettingsBase: model.ContentFlaggingSettingsBase{
				EnableContentFlagging: model.NewPointer(true),
			},
			ReviewerSettings: &model.ReviewSettingsRequest{
				ReviewerSettings: model.ReviewerSettings{
					CommonReviewers: model.NewPointer(true),
				},
				ReviewerIDsSettings: model.ReviewerIDsSettings{
					CommonReviewerIds: []string{th.BasicUser.Id, reviewerUser.Id},
				},
			},
		}
		config.SetDefaults()
		appErr = th.App.SaveContentFlaggingConfig(config)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now assign the reviewer
		resp, err := client.AssignContentFlaggingReviewer(context.Background(), post.Id, reviewerUser.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
	})

	t.Run("Should successfully assign reviewer when user is team reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		// Create another reviewer user
		reviewerUser := th.CreateUser(t)
		th.LinkUserToTeam(t, reviewerUser, th.BasicTeam)

		appErr := setBasicTeamReviewerConfig(th, reviewerUser.Id)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now assign the reviewer
		resp, err := client.AssignContentFlaggingReviewer(context.Background(), post.Id, reviewerUser.Id)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
	})
}

func TestRemoveFlaggedPost(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Removing this post",
		}

		resp, err := client.RemoveFlaggedPost(context.Background(), post.Id, actionRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
	})

	t.Run("Should return 403 when user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setNonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Removing this post",
		}

		resp, err := client.RemoveFlaggedPost(context.Background(), post.Id, actionRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
	})

	t.Run("Should return 400 when comment is required but not provided", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setCommonReviewerWithRequiredCommentConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Try to remove without comment
		actionRequest := &model.FlagContentActionRequest{
			Comment: "", // Empty comment when required
		}

		resp, err := client.RemoveFlaggedPost(context.Background(), post.Id, actionRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusBadRequest, resp.StatusCode)
	})

	t.Run("Should successfully remove flagged post when all conditions are met", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now remove the flagged post
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Removing this post due to policy violation",
		}

		resp, err := client.RemoveFlaggedPost(context.Background(), post.Id, actionRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)

		// Verify the post was deleted
		_, resp, err = client.GetPost(context.Background(), post.Id, "")
		require.Error(t, err)
		require.Equal(t, http.StatusNotFound, resp.StatusCode)
	})

	t.Run("Should successfully remove flagged post when user is team reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicTeamReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now remove the flagged post
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Removing this post due to policy violation",
		}

		resp, err := client.RemoveFlaggedPost(context.Background(), post.Id, actionRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
	})

	t.Run("Should remove file attachments and edit history when removing flagged post", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post, fileInfo := uploadFileAndCreatePost(t, th, client)

		// Verify file info exists for the post
		fileInfos, err2 := th.App.Srv().Store().FileInfo().GetForPost(post.Id, true, false, false)
		require.NoError(t, err2)
		require.Len(t, fileInfos, 1)
		require.Equal(t, fileInfo.Id, fileInfos[0].Id)

		// Update the post to create edit history
		post.Message = "Updated message to create edit history"
		updatedPost, _, err := client.UpdatePost(context.Background(), post.Id, post)
		require.NoError(t, err)
		require.NotNil(t, updatedPost)
		require.Equal(t, "Updated message to create edit history", updatedPost.Message)

		// Verify edit history exists
		editHistory, appErr := th.App.GetEditHistoryForPost(post.Id)
		require.Nil(t, appErr)
		require.NotEmpty(t, editHistory)
		editHistoryPostId := editHistory[0].Id

		flagPostViaAPI(t, client, post.Id)

		// Remove the flagged post
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Removing this post due to policy violation",
		}

		resp, err := client.RemoveFlaggedPost(context.Background(), post.Id, actionRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)

		// Verify file attachments are removed from database
		fileInfosAfter, err2 := th.App.Srv().Store().FileInfo().GetForPost(post.Id, true, true, false)
		require.NoError(t, err2)
		require.Empty(t, fileInfosAfter, "File attachments should be removed from database after removing flagged post")

		// Verify edit history posts are removed from database
		editHistoryAfter, appErr := th.App.GetEditHistoryForPost(post.Id)
		require.NotNil(t, appErr)
		require.Equal(t, http.StatusNotFound, appErr.StatusCode, "Edit history should be removed from database after removing flagged post")
		require.Empty(t, editHistoryAfter)

		// Verify the edit history post is also permanently deleted
		_, err2 = th.App.Srv().Store().Post().GetSingle(th.Context, editHistoryPostId, true)
		require.Error(t, err2, "Edit history post should be permanently deleted")
	})
}

func TestKeepFlaggedPost(t *testing.T) {
	th := Setup(t).InitBasic(t)

	client := th.Client

	t.Run("Should return 501 when feature is disabled", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		th.App.UpdateConfig(func(config *model.Config) {
			config.ContentFlaggingSettings.EnableContentFlagging = model.NewPointer(false)
			config.ContentFlaggingSettings.SetDefaults()
		})

		post := th.CreatePost(t)
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Keeping this post",
		}

		resp, err := client.KeepFlaggedPost(context.Background(), post.Id, actionRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusNotImplemented, resp.StatusCode)
	})

	t.Run("Should return 403 when user is not a reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setNonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Keeping this post",
		}

		resp, err := client.KeepFlaggedPost(context.Background(), post.Id, actionRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusForbidden, resp.StatusCode)
	})

	t.Run("Should return 400 when comment is required but not provided", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setCommonReviewerWithRequiredCommentConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Try to keep without comment
		actionRequest := &model.FlagContentActionRequest{
			Comment: "", // Empty comment when required
		}

		resp, err := client.KeepFlaggedPost(context.Background(), post.Id, actionRequest)
		require.Error(t, err)
		require.Equal(t, http.StatusBadRequest, resp.StatusCode)
	})

	t.Run("Should successfully keep flagged post when all conditions are met", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now keep the flagged post
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Keeping this post after review",
		}

		resp, err := client.KeepFlaggedPost(context.Background(), post.Id, actionRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)

		// Verify the post still exists
		fetchedPost, resp, err := client.GetPost(context.Background(), post.Id, "")
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, fetchedPost)
		require.Equal(t, post.Id, fetchedPost.Id)
	})

	t.Run("Should successfully keep flagged post when user is team reviewer", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicTeamReviewerConfig(th)
		require.Nil(t, appErr)

		post := th.CreatePost(t)
		flagPostViaAPI(t, client, post.Id)

		// Now keep the flagged post
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Keeping this post after review",
		}

		resp, err := client.KeepFlaggedPost(context.Background(), post.Id, actionRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
	})

	t.Run("Should preserve file attachments and edit history when keeping flagged post", func(t *testing.T) {
		th.App.Srv().SetLicense(model.NewTestLicenseSKU(model.LicenseShortSkuEnterpriseAdvanced))
		defer th.RemoveLicense(t)

		appErr := setBasicCommonReviewerConfig(th)
		require.Nil(t, appErr)

		post, fileInfo := uploadFileAndCreatePost(t, th, client)

		// Verify file info exists for the post
		fileInfos, err2 := th.App.Srv().Store().FileInfo().GetForPost(post.Id, true, false, false)
		require.NoError(t, err2)
		require.Len(t, fileInfos, 1)
		require.Equal(t, fileInfo.Id, fileInfos[0].Id)

		// Update the post to create edit history
		post.Message = "Updated message to create edit history"
		updatedPost, _, err := client.UpdatePost(context.Background(), post.Id, post)
		require.NoError(t, err)
		require.NotNil(t, updatedPost)
		require.Equal(t, "Updated message to create edit history", updatedPost.Message)

		// Verify edit history exists
		editHistory, appErr := th.App.GetEditHistoryForPost(post.Id)
		require.Nil(t, appErr)
		require.NotEmpty(t, editHistory)
		editHistoryPostId := editHistory[0].Id

		flagPostViaAPI(t, client, post.Id)

		// Keep the flagged post
		actionRequest := &model.FlagContentActionRequest{
			Comment: "Keeping this post after review - content is acceptable",
		}

		resp, err := client.KeepFlaggedPost(context.Background(), post.Id, actionRequest)
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)

		// Verify file attachments are still present in database
		fileInfosAfter, err2 := th.App.Srv().Store().FileInfo().GetForPost(post.Id, true, false, false)
		require.NoError(t, err2)
		require.Len(t, fileInfosAfter, 1, "File attachments should be preserved after keeping flagged post")
		require.Equal(t, fileInfo.Id, fileInfosAfter[0].Id)

		// Verify edit history is still present in database
		editHistoryAfter, appErr := th.App.GetEditHistoryForPost(post.Id)
		require.Nil(t, appErr, "Edit history should be preserved after keeping flagged post")
		require.NotEmpty(t, editHistoryAfter)
		require.Equal(t, editHistoryPostId, editHistoryAfter[0].Id)

		// Verify the post still exists and is accessible
		fetchedPost, resp, err := client.GetPost(context.Background(), post.Id, "")
		require.NoError(t, err)
		require.Equal(t, http.StatusOK, resp.StatusCode)
		require.NotNil(t, fetchedPost)
		require.Equal(t, post.Id, fetchedPost.Id)
	})
}