Api/v1/statuses (#11)

This PR adds:
Statuses

    New status creation.
    View existing status
    Delete a status
    Fave a status
    Unfave a status
    See who's faved a status

Media

    Upload media attachment and store/retrieve it
    Upload custom emoji and store/retrieve it

Fileserver

    Serve files from storage

Testing

    Test models, testrig -- run a GTS test instance and play around with it.

testrig/db.go

@@ -0,0 +1,144 @@
+/*
+   GoToSocial
+   Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
+
+   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 testrig
+
+import (
+	"context"
+
+	"github.com/sirupsen/logrus"
+	"github.com/superseriousbusiness/gotosocial/internal/db"
+	"github.com/superseriousbusiness/gotosocial/internal/db/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/oauth"
+)
+
+var testModels []interface{} = []interface{}{
+	&gtsmodel.Account{},
+	&gtsmodel.Application{},
+	&gtsmodel.Block{},
+	&gtsmodel.DomainBlock{},
+	&gtsmodel.EmailDomainBlock{},
+	&gtsmodel.Follow{},
+	&gtsmodel.FollowRequest{},
+	&gtsmodel.MediaAttachment{},
+	&gtsmodel.Mention{},
+	&gtsmodel.Status{},
+	&gtsmodel.StatusFave{},
+	&gtsmodel.StatusBookmark{},
+	&gtsmodel.StatusMute{},
+	&gtsmodel.StatusPin{},
+	&gtsmodel.Tag{},
+	&gtsmodel.User{},
+	&gtsmodel.Emoji{},
+	&oauth.Token{},
+	&oauth.Client{},
+}
+
+// NewTestDB returns a new initialized, empty database for testing
+func NewTestDB() db.DB {
+	config := NewTestConfig()
+	l := logrus.New()
+	l.SetLevel(logrus.TraceLevel)
+	testDB, err := db.New(context.Background(), config, l)
+	if err != nil {
+		panic(err)
+	}
+	return testDB
+}
+
+// StandardDBSetup populates a given db with all the necessary tables/models for perfoming tests.
+func StandardDBSetup(db db.DB) {
+	for _, m := range testModels {
+		if err := db.CreateTable(m); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestTokens() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestClients() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestApplications() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestUsers() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestAccounts() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestAttachments() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestStatuses() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestEmojis() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestTags() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	for _, v := range NewTestFaves() {
+		if err := db.Put(v); err != nil {
+			panic(err)
+		}
+	}
+
+	if err := db.CreateInstanceAccount(); err != nil {
+		panic(err)
+	}
+}
+
+// StandardDBTeardown drops all the standard testing tables/models from the database to ensure it's clean for the next test.
+func StandardDBTeardown(db db.DB) {
+	for _, m := range testModels {
+		if err := db.DropTable(m); err != nil {
+			panic(err)
+		}
+	}
+}