ffs, i should have committed wayyy earlier

parser/matcher_test.go

@@ -0,0 +1,83 @@
+package parser_test
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+
+	"git.max-richter.dev/max/marka/parser"
+)
+
+func readFile(t *testing.T, fileName string) string {
+	path := filepath.Join("testdata", fileName)
+	data, err := os.ReadFile(path)
+	if err != nil {
+		t.Fatalf("failed to read test data file: %v", err)
+	}
+	return string(data)
+}
+
+func TestFuzzyFindAll(t *testing.T) {
+	recipeMd := readFile(t, "baguette.md")
+
+	tests := []struct {
+		Needle                 string
+		Start, End, StartIndex int
+	}{
+		{StartIndex: 0, Needle: "# Ingredients\n", Start: 72, End: 86},
+		{StartIndex: 0, Needle: "# Ingrdients\n", Start: 72, End: 86},
+		{StartIndex: 0, Needle: "# Inrdients\n", Start: 72, End: 86},
+		{StartIndex: 0, Needle: "---\n", Start: 0, End: 4},
+		{StartIndex: 4, Needle: "---\n", Start: 24, End: 28},
+		{StartIndex: 0, Needle: "# Steps\n", Start: 111, End: 119},
+		{StartIndex: 0, Needle: "# Stps\n", Start: 111, End: 119},
+		{StartIndex: 0, Needle: "# Step\n", Start: 111, End: 119},
+	}
+
+	for _, test := range tests {
+		start, end := parser.FuzzyFind(recipeMd, test.StartIndex, test.Needle, 0.3) // allow 50% error
+
+		if start != test.Start || end != test.End {
+			t.Errorf("Start or end do not match: Needle=%q Start=%d/%d End=%d/%d", test.Needle, test.Start, start, test.End, end)
+		}
+	}
+
+}
+
+func TestFuzzyBlockMatch(t *testing.T) {
+	recipeMd := readFile(t, "baguette.md")
+	schemaMd := readFile(t, "recipe.schema.md")
+	blocks := parser.ExtractBlocks(schemaMd)
+	matches := parser.MatchBlocksFuzzy(recipeMd, blocks, 0.3)
+
+	expected := []struct {
+		value string
+	}{
+		{
+			value: "author: Max Richter",
+		},
+		{
+			value: "Baguette",
+		},
+		{
+			value: "My favourite baguette recipe",
+		},
+		{
+			value: "- Flour\n- Water\n- Salt",
+		},
+		{
+			value: "1. Mix Flour Water and Salt\n2. Bake the bread",
+		},
+	}
+
+	for i, m := range matches {
+		if i > len(expected)-1 {
+			t.Errorf("No expected result for match: %d -> %q", i, m.GetContent())
+			t.FailNow()
+		}
+		if expected[i].value != m.GetContent() {
+			t.Errorf("Match %d did not match expected: %q", i, m.GetContent())
+		}
+	}
+
+}