[feature] Allow import of following and blocks via CSV (#3150)

* [feature] Import follows + blocks via settings panel

* test import follows

1 files changed, 210 insertions, 0 deletions

diff --git a/internal/api/client/import/import_test.go b/internal/api/client/import/import_test.go
new file mode 100644
index 000000000..5129f862e
--- /dev/null
+++ b/internal/api/client/import/import_test.go
@@ -0,0 +1,210 @@
+// GoToSocial
+// Copyright (C) GoToSocial Authors admin@gotosocial.org
+// SPDX-License-Identifier: AGPL-3.0-or-later
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package importdata_test
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/stretchr/testify/suite"
+	importdata "github.com/superseriousbusiness/gotosocial/internal/api/client/import"
+	"github.com/superseriousbusiness/gotosocial/internal/filter/visibility"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/internal/state"
+	"github.com/superseriousbusiness/gotosocial/internal/typeutils"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type ImportTestSuite struct {
+	// Suite interfaces
+	suite.Suite
+	state state.State
+
+	// standard suite models
+	testTokens       map[string]*gtsmodel.Token
+	testClients      map[string]*gtsmodel.Client
+	testApplications map[string]*gtsmodel.Application
+	testUsers        map[string]*gtsmodel.User
+	testAccounts     map[string]*gtsmodel.Account
+
+	// module being tested
+	importModule *importdata.Module
+}
+
+func (suite *ImportTestSuite) SetupSuite() {
+	suite.testTokens = testrig.NewTestTokens()
+	suite.testClients = testrig.NewTestClients()
+	suite.testApplications = testrig.NewTestApplications()
+	suite.testUsers = testrig.NewTestUsers()
+	suite.testAccounts = testrig.NewTestAccounts()
+}
+
+func (suite *ImportTestSuite) SetupTest() {
+	suite.state.Caches.Init()
+
+	testrig.InitTestConfig()
+	testrig.InitTestLog()
+
+	suite.state.DB = testrig.NewTestDB(&suite.state)
+	suite.state.Storage = testrig.NewInMemoryStorage()
+
+	testrig.StartTimelines(
+		&suite.state,
+		visibility.NewFilter(&suite.state),
+		typeutils.NewConverter(&suite.state),
+	)
+
+	testrig.StandardDBSetup(suite.state.DB, nil)
+	testrig.StandardStorageSetup(suite.state.Storage, "../../../../testrig/media")
+
+	mediaManager := testrig.NewTestMediaManager(&suite.state)
+
+	federator := testrig.NewTestFederator(
+		&suite.state,
+		testrig.NewTestTransportController(
+			&suite.state,
+			testrig.NewMockHTTPClient(nil, "../../../../testrig/media"),
+		),
+		mediaManager,
+	)
+
+	processor := testrig.NewTestProcessor(
+		&suite.state,
+		federator,
+		testrig.NewEmailSender("../../../../web/template/", nil),
+		mediaManager,
+	)
+	testrig.StartWorkers(&suite.state, processor.Workers())
+
+	suite.importModule = importdata.New(processor)
+}
+
+func (suite *ImportTestSuite) TriggerHandler(
+	importData string,
+	importType string,
+	importMode string,
+) {
+	// Set up request.
+	recorder := httptest.NewRecorder()
+	ctx, _ := testrig.CreateGinTestContext(recorder, nil)
+
+	// Authorize the request ctx as though it
+	// had passed through API auth handlers.
+	ctx.Set(oauth.SessionAuthorizedAccount, suite.testAccounts["local_account_1"])
+	ctx.Set(oauth.SessionAuthorizedToken, oauth.DBTokenToToken(suite.testTokens["local_account_1"]))
+	ctx.Set(oauth.SessionAuthorizedApplication, suite.testApplications["application_1"])
+	ctx.Set(oauth.SessionAuthorizedUser, suite.testUsers["local_account_1"])
+
+	// Create test request.
+	b, w, err := testrig.CreateMultipartFormData(
+		testrig.StringToDataF("data", "data.csv", importData),
+		map[string][]string{
+			"type": {importType},
+			"mode": {importMode},
+		},
+	)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	target := "http://localhost:8080/api/v1/import"
+	ctx.Request = httptest.NewRequest(http.MethodPost, target, bytes.NewReader(b.Bytes()))
+	ctx.Request.Header.Set("Accept", "application/json")
+	ctx.Request.Header.Set("Content-Type", w.FormDataContentType())
+
+	// Trigger handler.
+	suite.importModule.ImportPOSTHandler(ctx)
+
+	if code := recorder.Code; code != http.StatusAccepted {
+		b, err := io.ReadAll(recorder.Body)
+		if err != nil {
+			panic(err)
+		}
+		suite.FailNow("", "expected 202, got %d: %s", code, string(b))
+	}
+}
+
+func (suite *ImportTestSuite) TearDownTest() {
+	testrig.StandardDBTeardown(suite.state.DB)
+	testrig.StandardStorageTeardown(suite.state.Storage)
+	testrig.StopWorkers(&suite.state)
+}
+
+func (suite *ImportTestSuite) TestImportFollows() {
+	var (
+		ctx         = context.Background()
+		testAccount = suite.testAccounts["local_account_1"]
+	)
+
+	// Clear existing follows from Zork.
+	if err := suite.state.DB.DeleteAccountFollows(ctx, testAccount.ID); err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	// Have zork refollow turtle and admin.
+	data := `Account address,Show boosts
+admin@localhost:8080,true
+1happyturtle@localhost:8080,true
+`
+
+	// Trigger the import handler.
+	suite.TriggerHandler(data, "following", "merge")
+
+	// Wait for zork to be
+	// following admin.
+	if !testrig.WaitFor(func() bool {
+		f, err := suite.state.DB.IsFollowing(
+			ctx,
+			testAccount.ID,
+			suite.testAccounts["admin_account"].ID,
+		)
+		if err != nil {
+			suite.FailNow(err.Error())
+		}
+
+		return f
+	}) {
+		suite.FailNow("timed out waiting for zork to follow admin")
+	}
+
+	// Wait for zork to be
+	// follow req'ing turtle.
+	if !testrig.WaitFor(func() bool {
+		f, err := suite.state.DB.IsFollowRequested(
+			ctx,
+			testAccount.ID,
+			suite.testAccounts["local_account_2"].ID,
+		)
+		if err != nil {
+			suite.FailNow(err.Error())
+		}
+
+		return f
+	}) {
+		suite.FailNow("timed out waiting for zork to follow req turtle")
+	}
+}
+
+func TestImportTestSuite(t *testing.T) {
+	suite.Run(t, new(ImportTestSuite))
+}