Grand test fixup (#138)

* start fixing up tests

* fix up tests + automate with drone

* fiddle with linting

* messing about with drone.yml

* some more fiddling

* hmmm

* add cache

* add vendor directory

* verbose

* ci updates

* update some little things

* update sig

vendor/github.com/go-pg/pg/v10/db.go

@@ -0,0 +1,142 @@
+package pg
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/go-pg/pg/v10/internal/pool"
+	"github.com/go-pg/pg/v10/orm"
+)
+
+// Connect connects to a database using provided options.
+//
+// The returned DB is safe for concurrent use by multiple goroutines
+// and maintains its own connection pool.
+func Connect(opt *Options) *DB {
+	opt.init()
+	return newDB(
+		context.Background(),
+		&baseDB{
+			opt:   opt,
+			pool:  newConnPool(opt),
+			fmter: orm.NewFormatter(),
+		},
+	)
+}
+
+func newDB(ctx context.Context, baseDB *baseDB) *DB {
+	db := &DB{
+		baseDB: baseDB.clone(),
+		ctx:    ctx,
+	}
+	db.baseDB.db = db
+	return db
+}
+
+// DB is a database handle representing a pool of zero or more
+// underlying connections. It's safe for concurrent use by multiple
+// goroutines.
+type DB struct {
+	*baseDB
+	ctx context.Context
+}
+
+var _ orm.DB = (*DB)(nil)
+
+func (db *DB) String() string {
+	return fmt.Sprintf("DB<Addr=%q%s>", db.opt.Addr, db.fmter)
+}
+
+// Options returns read-only Options that were used to connect to the DB.
+func (db *DB) Options() *Options {
+	return db.opt
+}
+
+// Context returns DB context.
+func (db *DB) Context() context.Context {
+	return db.ctx
+}
+
+// WithContext returns a copy of the DB that uses the ctx.
+func (db *DB) WithContext(ctx context.Context) *DB {
+	return newDB(ctx, db.baseDB)
+}
+
+// WithTimeout returns a copy of the DB that uses d as the read/write timeout.
+func (db *DB) WithTimeout(d time.Duration) *DB {
+	return newDB(db.ctx, db.baseDB.WithTimeout(d))
+}
+
+// WithParam returns a copy of the DB that replaces the param with the value
+// in queries.
+func (db *DB) WithParam(param string, value interface{}) *DB {
+	return newDB(db.ctx, db.baseDB.WithParam(param, value))
+}
+
+// Listen listens for notifications sent with NOTIFY command.
+func (db *DB) Listen(ctx context.Context, channels ...string) *Listener {
+	ln := &Listener{
+		db: db,
+	}
+	ln.init()
+	_ = ln.Listen(ctx, channels...)
+	return ln
+}
+
+// Conn represents a single database connection rather than a pool of database
+// connections. Prefer running queries from DB unless there is a specific
+// need for a continuous single database connection.
+//
+// A Conn must call Close to return the connection to the database pool
+// and may do so concurrently with a running query.
+//
+// After a call to Close, all operations on the connection fail.
+type Conn struct {
+	*baseDB
+	ctx context.Context
+}
+
+var _ orm.DB = (*Conn)(nil)
+
+// Conn returns a single connection from the connection pool.
+// Queries run on the same Conn will be run in the same database session.
+//
+// Every Conn must be returned to the database pool after use by
+// calling Conn.Close.
+func (db *DB) Conn() *Conn {
+	return newConn(db.ctx, db.baseDB.withPool(pool.NewStickyConnPool(db.pool)))
+}
+
+func newConn(ctx context.Context, baseDB *baseDB) *Conn {
+	conn := &Conn{
+		baseDB: baseDB,
+		ctx:    ctx,
+	}
+	conn.baseDB.db = conn
+	return conn
+}
+
+// Context returns DB context.
+func (db *Conn) Context() context.Context {
+	if db.ctx != nil {
+		return db.ctx
+	}
+	return context.Background()
+}
+
+// WithContext returns a copy of the DB that uses the ctx.
+func (db *Conn) WithContext(ctx context.Context) *Conn {
+	return newConn(ctx, db.baseDB)
+}
+
+// WithTimeout returns a copy of the DB that uses d as the read/write timeout.
+func (db *Conn) WithTimeout(d time.Duration) *Conn {
+	return newConn(db.ctx, db.baseDB.WithTimeout(d))
+}
+
+// WithParam returns a copy of the DB that replaces the param with the value
+// in queries.
+func (db *Conn) WithParam(param string, value interface{}) *Conn {
+	return newConn(db.ctx, db.baseDB.WithParam(param, value))
+}