✨ Add plain text formatter

formatters/plain_test.go

@@ -0,0 +1,109 @@
+package formatters
+
+import (
+	"bufio"
+	"bytes"
+	"fmt"
+	"testing"
+	"time"
+
+	"codeberg.org/danjones000/my-log/models"
+	"codeberg.org/danjones000/my-log/tools"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPlainLog(t *testing.T) {
+	m := []models.Meta{
+		{"foo", "bar"},
+		{"baz", 42},
+	}
+	e := []models.Entry{
+		{Title: "one", Date: time.Now(), Fields: m},
+		{Title: "small", Date: time.Now()},
+	}
+	l := models.Log{"stuff", e}
+
+	f, err := New("plain")
+	require.NoError(t, err)
+
+	out, err := f.Log(l)
+	require.NoError(t, err)
+
+	read := bytes.NewReader(out)
+	scan := bufio.NewScanner(read)
+
+	scan.Scan()
+	line := scan.Text()
+	assert.Equal(t, l.Name, line)
+
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "#######", line)
+
+	scan.Scan()
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "Title: "+e[0].Title, line)
+
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "Date: "+e[0].Date.Format(tools.DateFormat), line)
+
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "foo: bar", line)
+
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "baz: 42", line)
+
+	scan.Scan()
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "Title: "+e[1].Title, line)
+
+	scan.Scan()
+	line = scan.Text()
+	assert.Equal(t, "Date: "+e[1].Date.Format(tools.DateFormat), line)
+
+	more := scan.Scan()
+	assert.False(t, more)
+}
+
+func TestPlainName(t *testing.T) {
+	f, _ := New("plain")
+	assert.Equal(t, "plain", f.Name())
+}
+
+func TestPlainLogNoEntries(t *testing.T) {
+	f, _ := New("plain")
+	out, err := f.Log(models.Log{Name: "foo"})
+	assert.NoError(t, err)
+	assert.Len(t, out, 0)
+}
+
+func TestPlainMetaEmpty(t *testing.T) {
+	f, _ := New("plain")
+	out, err := f.Meta(models.Meta{"foo", ""})
+	assert.NoError(t, err)
+	assert.Len(t, out, 0)
+}
+
+func TestPlainMetaError(t *testing.T) {
+	f, _ := New("plain")
+	out, err := f.Meta(models.Meta{"foo", make(chan bool)})
+	assert.Error(t, err)
+	assert.Len(t, out, 0)
+}
+
+func TestPlainEntry(t *testing.T) {
+	f, _ := New("plain")
+	now := time.Now()
+	out, err := f.Entry(models.Entry{
+		Title: "foo",
+		Date:  now,
+	})
+	assert.NoError(t, err)
+	assert.Equal(t, fmt.Sprintf("Title: foo\nDate: %s", now.Format(tools.DateFormat)), string(out))
+}