1 files changed, 46 insertions, 0 deletions
diff --git a/config/ui_test.go b/config/ui_test.go
new file mode 100644
index 00000000..c5eb6031
--- /dev/null
+++ b/config/ui_test.go
@@ -0,0 +1,46 @@
+package config
+
+import (
+	"bytes"
+	"testing"
+
+	"git.sr.ht/~rjarry/aerc/lib/templates"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestConvertIndexFormat(t *testing.T) {
+	columns, err := convertIndexFormat("%-20.20D %-17.17n %Z %s")
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Len(t, columns, 4)
+
+	data := templates.DummyData()
+	var buf bytes.Buffer
+
+	assert.Equal(t, "date", columns[0].Name)
+	assert.Equal(t, 20.0, columns[0].Width)
+	assert.Equal(t, ALIGN_LEFT|WIDTH_EXACT, columns[0].Flags)
+	assert.Nil(t, columns[0].Template.Execute(&buf, data))
+
+	buf.Reset()
+	assert.Equal(t, "name", columns[1].Name)
+	assert.Equal(t, 17.0, columns[1].Width)
+	assert.Equal(t, ALIGN_LEFT|WIDTH_EXACT, columns[1].Flags)
+	assert.Nil(t, columns[1].Template.Execute(&buf, data))
+	assert.Equal(t, "John Doe", buf.String())
+
+	buf.Reset()
+	assert.Equal(t, "flags", columns[2].Name)
+	assert.Equal(t, 4.0, columns[2].Width)
+	assert.Equal(t, ALIGN_RIGHT|WIDTH_EXACT, columns[2].Flags)
+	assert.Nil(t, columns[2].Template.Execute(&buf, data))
+	assert.Equal(t, "O!*", buf.String())
+
+	buf.Reset()
+	assert.Equal(t, "subject", columns[3].Name)
+	assert.Equal(t, 0.0, columns[3].Width)
+	assert.Equal(t, ALIGN_LEFT|WIDTH_AUTO, columns[3].Flags)
+	assert.Nil(t, columns[3].Template.Execute(&buf, data))
+	assert.Equal(t, "[PATCH aerc 2/3] foo: baz bar buz", buf.String())
+}