1 files changed, 231 insertions, 0 deletions
diff --git a/src/models/psql_main_test.go b/src/models/psql_main_test.go
new file mode 100644
index 0000000..63c615f
--- /dev/null
+++ b/src/models/psql_main_test.go
@@ -0,0 +1,231 @@
+// Code generated by SQLBoiler 4.16.1 (https://github.com/volatiletech/sqlboiler). DO NOT EDIT.
+// This file is meant to be re-generated in place and/or deleted at any time.
+
+package models
+
+import (
+	"bytes"
+	"database/sql"
+	"fmt"
+	"io"
+	"os"
+	"os/exec"
+	"regexp"
+	"strings"
+
+	"github.com/friendsofgo/errors"
+	"github.com/kat-co/vala"
+	_ "github.com/lib/pq"
+	"github.com/spf13/viper"
+	"github.com/volatiletech/randomize"
+	"github.com/volatiletech/sqlboiler/v4/drivers/sqlboiler-psql/driver"
+)
+
+var rgxPGFkey = regexp.MustCompile(`(?m)^ALTER TABLE .*\n\s+ADD CONSTRAINT .*? FOREIGN KEY .*?;\n`)
+
+type pgTester struct {
+	dbConn *sql.DB
+
+	dbName  string
+	host    string
+	user    string
+	pass    string
+	sslmode string
+	port    int
+
+	pgPassFile string
+
+	testDBName string
+	skipSQLCmd bool
+}
+
+func init() {
+	dbMain = &pgTester{}
+}
+
+// setup dumps the database schema and imports it into a temporary randomly
+// generated test database so that tests can be run against it using the
+// generated sqlboiler ORM package.
+func (p *pgTester) setup() error {
+	var err error
+
+	viper.SetDefault("psql.schema", "public")
+	viper.SetDefault("psql.port", 5432)
+	viper.SetDefault("psql.sslmode", "require")
+
+	p.dbName = viper.GetString("psql.dbname")
+	p.host = viper.GetString("psql.host")
+	p.user = viper.GetString("psql.user")
+	p.pass = viper.GetString("psql.pass")
+	p.port = viper.GetInt("psql.port")
+	p.sslmode = viper.GetString("psql.sslmode")
+	p.testDBName = viper.GetString("psql.testdbname")
+	p.skipSQLCmd = viper.GetBool("psql.skipsqlcmd")
+
+	err = vala.BeginValidation().Validate(
+		vala.StringNotEmpty(p.user, "psql.user"),
+		vala.StringNotEmpty(p.host, "psql.host"),
+		vala.Not(vala.Equals(p.port, 0, "psql.port")),
+		vala.StringNotEmpty(p.dbName, "psql.dbname"),
+		vala.StringNotEmpty(p.sslmode, "psql.sslmode"),
+	).Check()
+
+	if err != nil {
+		return err
+	}
+
+	// if no testing DB passed
+	if len(p.testDBName) == 0 {
+		// Create a randomized db name.
+		p.testDBName = randomize.StableDBName(p.dbName)
+	}
+
+	if err = p.makePGPassFile(); err != nil {
+		return err
+	}
+
+	if !p.skipSQLCmd {
+		if err = p.dropTestDB(); err != nil {
+			return err
+		}
+		if err = p.createTestDB(); err != nil {
+			return err
+		}
+
+		dumpCmd := exec.Command("pg_dump", "--schema-only", p.dbName)
+		dumpCmd.Env = append(os.Environ(), p.pgEnv()...)
+		createCmd := exec.Command("psql", p.testDBName)
+		createCmd.Env = append(os.Environ(), p.pgEnv()...)
+
+		r, w := io.Pipe()
+		dumpCmdStderr := &bytes.Buffer{}
+		createCmdStderr := &bytes.Buffer{}
+
+		dumpCmd.Stdout = w
+		dumpCmd.Stderr = dumpCmdStderr
+
+		createCmd.Stdin = newFKeyDestroyer(rgxPGFkey, r)
+		createCmd.Stderr = createCmdStderr
+
+		if err = dumpCmd.Start(); err != nil {
+			return errors.Wrap(err, "failed to start pg_dump command")
+		}
+		if err = createCmd.Start(); err != nil {
+			return errors.Wrap(err, "failed to start psql command")
+		}
+
+		if err = dumpCmd.Wait(); err != nil {
+			fmt.Println(err)
+			fmt.Println(dumpCmdStderr.String())
+			return errors.Wrap(err, "failed to wait for pg_dump command")
+		}
+
+		_ = w.Close() // After dumpCmd is done, close the write end of the pipe
+
+		if err = createCmd.Wait(); err != nil {
+			fmt.Println(err)
+			fmt.Println(createCmdStderr.String())
+			return errors.Wrap(err, "failed to wait for psql command")
+		}
+	}
+
+	return nil
+}
+
+func (p *pgTester) runCmd(stdin, command string, args ...string) error {
+	cmd := exec.Command(command, args...)
+	cmd.Env = append(os.Environ(), p.pgEnv()...)
+
+	if len(stdin) != 0 {
+		cmd.Stdin = strings.NewReader(stdin)
+	}
+
+	stdout := &bytes.Buffer{}
+	stderr := &bytes.Buffer{}
+	cmd.Stdout = stdout
+	cmd.Stderr = stderr
+	if err := cmd.Run(); err != nil {
+		fmt.Println("failed running:", command, args)
+		fmt.Println(stdout.String())
+		fmt.Println(stderr.String())
+		return err
+	}
+
+	return nil
+}
+
+func (p *pgTester) pgEnv() []string {
+	return []string{
+		fmt.Sprintf("PGHOST=%s", p.host),
+		fmt.Sprintf("PGPORT=%d", p.port),
+		fmt.Sprintf("PGUSER=%s", p.user),
+		fmt.Sprintf("PGPASSFILE=%s", p.pgPassFile),
+	}
+}
+
+func (p *pgTester) makePGPassFile() error {
+	tmp, err := os.CreateTemp("", "pgpass")
+	if err != nil {
+		return errors.Wrap(err, "failed to create option file")
+	}
+
+	fmt.Fprintf(tmp, "%s:%d:postgres:%s", p.host, p.port, p.user)
+	if len(p.pass) != 0 {
+		fmt.Fprintf(tmp, ":%s", p.pass)
+	}
+	fmt.Fprintln(tmp)
+
+	fmt.Fprintf(tmp, "%s:%d:%s:%s", p.host, p.port, p.dbName, p.user)
+	if len(p.pass) != 0 {
+		fmt.Fprintf(tmp, ":%s", p.pass)
+	}
+	fmt.Fprintln(tmp)
+
+	fmt.Fprintf(tmp, "%s:%d:%s:%s", p.host, p.port, p.testDBName, p.user)
+	if len(p.pass) != 0 {
+		fmt.Fprintf(tmp, ":%s", p.pass)
+	}
+	fmt.Fprintln(tmp)
+
+	p.pgPassFile = tmp.Name()
+	return tmp.Close()
+}
+
+func (p *pgTester) createTestDB() error {
+	return p.runCmd("", "createdb", p.testDBName)
+}
+
+func (p *pgTester) dropTestDB() error {
+	return p.runCmd("", "dropdb", "--if-exists", p.testDBName)
+}
+
+// teardown executes cleanup tasks when the tests finish running
+func (p *pgTester) teardown() error {
+	var err error
+	if err = p.dbConn.Close(); err != nil {
+		return err
+	}
+	p.dbConn = nil
+
+	if !p.skipSQLCmd {
+		if err = p.dropTestDB(); err != nil {
+			return err
+		}
+	}
+
+	return os.Remove(p.pgPassFile)
+}
+
+func (p *pgTester) conn() (*sql.DB, error) {
+	if p.dbConn != nil {
+		return p.dbConn, nil
+	}
+
+	var err error
+	p.dbConn, err = sql.Open("postgres", driver.PSQLBuildQueryString(p.user, p.pass, p.testDBName, p.host, p.port, p.sslmode))
+	if err != nil {
+		return nil, err
+	}
+
+	return p.dbConn, nil
+}