From 0416e81f0b5e180d465a7e5d5434760ff9ccb717 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Mon, 27 May 2024 10:51:46 -0300
Subject: src/lib.go: Start writing messages to DB

Create and test simple code for handling migrations transactionally as
files.
---
 tests/lib_test.go | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'tests')

diff --git a/tests/lib_test.go b/tests/lib_test.go
index d03b64d..3195f38 100644
--- a/tests/lib_test.go
+++ b/tests/lib_test.go
@@ -2,12 +2,17 @@ package papod_test
 
 import (
 	"bufio"
+	"database/sql"
 	"errors"
 	"reflect"
 	"strings"
 	"testing"
 
+	g "euandre.org/gobang/src"
+
 	"euandre.org/papod/src"
+
+	// "fmt"
 )
 
 
@@ -17,6 +22,14 @@ func errorIf(t *testing.T, err error) {
 	}
 }
 
+func assertEqual(t *testing.T, given any, expected any) {
+	if !reflect.DeepEqual(given, expected) {
+		t.Errorf("given != expected\n")
+		t.Errorf("given:    %#v\n", given)
+		t.Errorf("expected: %#v\n", expected)
+	}
+}
+
 func assertEqualI(t *testing.T, i int, given any, expected any) {
 	if !reflect.DeepEqual(given, expected) {
 		t.Errorf("given != expected (i = %d)\n", i)
@@ -467,3 +480,41 @@ func TestParseMessage(t *testing.T) {
 		assertEqualI(t, i, given, entry.expected)
 	}
 }
+
+func TestInitMigrations(t *testing.T) {
+	const query = `SELECT filename FROM migrations;`
+
+	db, err := sql.Open("sqlite3", ":memory:")
+	g.FatalIf(err)
+
+	_, err = db.Query(query)
+	assertEqual(t, err.Error(), "no such table: migrations")
+
+	for i := 0; i < 5; i++ {
+		papod.InitMigrations(db)
+		rows, err := db.Query(query)
+		g.FatalIf(err)
+		assertEqual(t, rows.Next(), false)
+		g.FatalIf(rows.Err())
+	}
+}
+
+func TestPendingMigrations(t *testing.T) {
+	db, err := sql.Open("sqlite3", ":memory:")
+	g.FatalIf(err)
+
+	papod.InitMigrations(db)
+	pending1 := papod.PendingMigrations(db)
+	pending2 := papod.PendingMigrations(db)
+
+	assertEqual(t, pending1, pending2)
+}
+
+func TestRunMigrations(t *testing.T) {
+	db, err := sql.Open("sqlite3", ":memory:")
+	g.FatalIf(err)
+
+	for i := 0; i < 5; i++ {
+		papod.RunMigrations(db)
+	}
+}
-- 
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