[feature] Status source endpoint (#2848)

* [feature] statusSource endpoint

* finish up

internal/api/client/statuses/statussource_test.go

@@ -0,0 +1,101 @@
+// 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 statuses_test
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/suite"
+	"github.com/superseriousbusiness/gotosocial/internal/api/client/statuses"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+	"github.com/superseriousbusiness/gotosocial/testrig"
+)
+
+type StatusSourceTestSuite struct {
+	StatusStandardTestSuite
+}
+
+func (suite *StatusSourceTestSuite) TestGetSource() {
+	var (
+		testApplication = suite.testApplications["application_1"]
+		testAccount     = suite.testAccounts["local_account_1"]
+		testUser        = suite.testUsers["local_account_1"]
+		testToken       = oauth.DBTokenToToken(suite.testTokens["local_account_1"])
+		targetStatusID  = suite.testStatuses["local_account_1_status_1"].ID
+		target          = fmt.Sprintf("http://localhost:8080%s", strings.ReplaceAll(statuses.SourcePath, ":id", targetStatusID))
+	)
+
+	// Setup request.
+	recorder := httptest.NewRecorder()
+	request := httptest.NewRequest(http.MethodGet, target, nil)
+	request.Header.Set("accept", "application/json")
+	ctx, _ := testrig.CreateGinTestContext(recorder, request)
+
+	// Set auth + path params.
+	ctx.Set(oauth.SessionAuthorizedApplication, testApplication)
+	ctx.Set(oauth.SessionAuthorizedToken, testToken)
+	ctx.Set(oauth.SessionAuthorizedUser, testUser)
+	ctx.Set(oauth.SessionAuthorizedAccount, testAccount)
+	ctx.Params = gin.Params{
+		gin.Param{
+			Key:   statuses.IDKey,
+			Value: targetStatusID,
+		},
+	}
+
+	// Call the handler.
+	suite.statusModule.StatusSourceGETHandler(ctx)
+
+	// Check code.
+	if code := recorder.Code; code != http.StatusOK {
+		suite.FailNow("", "unexpected http code: %d", code)
+	}
+
+	// Read body.
+	result := recorder.Result()
+	defer result.Body.Close()
+
+	b, err := io.ReadAll(result.Body)
+	if err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	// Indent nicely.
+	dst := new(bytes.Buffer)
+	if err := json.Indent(dst, b, "", "  "); err != nil {
+		suite.FailNow(err.Error())
+	}
+
+	suite.Equal(`{
+  "id": "01F8MHAMCHF6Y650WCRSCP4WMY",
+  "source": "hello everyone!",
+  "spoiler_text": "introduction post"
+}`, dst.String())
+}
+
+func TestStatusSourceTestSuite(t *testing.T) {
+	suite.Run(t, new(StatusSourceTestSuite))
+}