WIP components (as built)

motion_delivery_test.go

@@ -0,0 +1,57 @@
+package mujica
+
+import (
+	"go/ast"
+	"go/parser"
+	"go/token"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+)
+
+func TestMotionDocsMatchExampleBodies(t *testing.T) {
+	src, err := os.ReadFile("example_motion_test.go")
+	if err != nil {
+		t.Fatal(err)
+	}
+	fs := token.NewFileSet()
+	file, err := parser.ParseFile(fs, "example_motion_test.go", src, 0)
+	if err != nil {
+		t.Fatal(err)
+	}
+	examples := map[string]string{}
+	for _, d := range file.Decls {
+		fn, ok := d.(*ast.FuncDecl)
+		if !ok {
+			continue
+		}
+		body := string(src[fs.Position(fn.Body.Lbrace).Offset+1 : fs.Position(fn.Body.Rbrace).Offset])
+		lines := strings.Split(strings.Trim(body, "\n"), "\n")
+		for i := range lines {
+			lines[i] = strings.TrimPrefix(lines[i], "\t")
+		}
+		examples[strings.TrimPrefix(fn.Name.Name, "Example")] = strings.TrimSpace(strings.Join(lines, "\n"))
+	}
+	count := 0
+	for path, doc := range readGlob(t, "docs/components/*.md") {
+		id := filepath.Base(path)[:3]
+		if id < "281" || id > "300" {
+			continue
+		}
+		name := strings.Fields(strings.SplitN(doc, "\n", 2)[0])[2]
+		block := docsGoBlock.FindStringSubmatch(doc)
+		if len(block) != 2 || strings.TrimSpace(block[1]) != examples[name] {
+			t.Errorf("%s differs from Example%s body", path, name)
+		}
+		for _, section := range []string{"用途", "最小示例", "参数", "状态", "事件", "键盘操作", "限制"} {
+			if !strings.Contains(doc, "## "+section) {
+				t.Errorf("%s missing %s", path, section)
+			}
+		}
+		count++
+	}
+	if count != 20 || len(examples) != 20 {
+		t.Fatalf("docs %d examples %d", count, len(examples))
+	}
+}