implement a multi-file template interpreter
This commit is contained in:
253
interpreter/template_iterator_test.go
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253
interpreter/template_iterator_test.go
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@ -0,0 +1,253 @@
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package interpreter
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import (
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"masonry/lang"
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"testing"
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)
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func TestGetIteratorItems(t *testing.T) {
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// Create a test AST with nested sections and components
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ast := createTestAST()
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interpreter := NewTemplateInterpreter()
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// Test pages iterator
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t.Run("pages iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("pages", ast)
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if len(items) != 2 {
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t.Errorf("Expected 2 pages, got %d", len(items))
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}
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page1 := items[0].(*lang.Page)
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if page1.Name != "HomePage" {
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t.Errorf("Expected page name 'HomePage', got '%s'", page1.Name)
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}
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})
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// Test entities iterator
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t.Run("entities iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("entities", ast)
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if len(items) != 1 {
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t.Errorf("Expected 1 entity, got %d", len(items))
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}
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entity := items[0].(*lang.Entity)
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if entity.Name != "User" {
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t.Errorf("Expected entity name 'User', got '%s'", entity.Name)
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}
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})
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// Test endpoints iterator
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t.Run("endpoints iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("endpoints", ast)
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if len(items) != 1 {
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t.Errorf("Expected 1 endpoint, got %d", len(items))
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}
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endpoint := items[0].(*lang.Endpoint)
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if endpoint.Method != "GET" {
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t.Errorf("Expected endpoint method 'GET', got '%s'", endpoint.Method)
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}
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})
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// Test servers iterator
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t.Run("servers iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("servers", ast)
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if len(items) != 1 {
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t.Errorf("Expected 1 server, got %d", len(items))
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}
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server := items[0].(*lang.Server)
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if server.Name != "api" {
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t.Errorf("Expected server name 'api', got '%s'", server.Name)
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}
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})
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// Test sections iterator - should find all nested sections
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t.Run("sections iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("sections", ast)
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// Expected sections:
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// - HomePage: hero, content
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// - AdminPage: dashboard
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// - hero has nested: banner
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// - content has nested: sidebar
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// Total: 5 sections (hero, content, banner, sidebar, dashboard)
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expectedCount := 5
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if len(items) != expectedCount {
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t.Errorf("Expected %d sections, got %d", expectedCount, len(items))
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// Print section names for debugging
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for i, item := range items {
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section := item.(*lang.Section)
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t.Logf("Section %d: %s", i, section.Name)
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}
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}
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// Check that we have the expected section names
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sectionNames := make(map[string]bool)
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for _, item := range items {
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section := item.(*lang.Section)
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sectionNames[section.Name] = true
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}
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expectedSections := []string{"hero", "content", "banner", "sidebar", "dashboard"}
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for _, expected := range expectedSections {
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if !sectionNames[expected] {
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t.Errorf("Expected to find section '%s' but didn't", expected)
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}
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}
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})
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// Test components iterator - should find all nested components
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t.Run("components iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("components", ast)
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// Expected components:
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// - HomePage direct: header, footer
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// - In hero section: carousel
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// - In content section: article
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// - In sidebar section: widget
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// Total: 5 components
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expectedCount := 5
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if len(items) != expectedCount {
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t.Errorf("Expected %d components, got %d", expectedCount, len(items))
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// Print component types for debugging
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for i, item := range items {
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component := item.(*lang.Component)
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t.Logf("Component %d: %s", i, component.Type)
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}
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}
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// Check that we have the expected component types
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componentTypes := make(map[string]bool)
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for _, item := range items {
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component := item.(*lang.Component)
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componentTypes[component.Type] = true
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}
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expectedComponents := []string{"header", "footer", "carousel", "article", "widget"}
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for _, expected := range expectedComponents {
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if !componentTypes[expected] {
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t.Errorf("Expected to find component type '%s' but didn't", expected)
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}
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}
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})
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// Test unknown iterator
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t.Run("unknown iterator", func(t *testing.T) {
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items := interpreter.getIteratorItems("unknown", ast)
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if len(items) != 0 {
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t.Errorf("Expected 0 items for unknown iterator, got %d", len(items))
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}
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})
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}
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// createTestAST creates a complex test AST with nested sections and components
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func createTestAST() lang.AST {
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// Helper function to create string pointers
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strPtr := func(s string) *string { return &s }
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return lang.AST{
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Definitions: []lang.Definition{
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// Server definition
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{
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Server: &lang.Server{
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Name: "api",
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Settings: []lang.ServerSetting{
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{
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Host: &lang.ConfigValue{
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Literal: strPtr("localhost"),
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},
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},
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},
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},
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},
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// Entity definition
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{
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Entity: &lang.Entity{
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Name: "User",
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Fields: []lang.Field{
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{
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Name: "name",
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Type: "string",
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},
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},
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},
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},
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// Endpoint definition
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{
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Endpoint: &lang.Endpoint{
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Method: "GET",
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Path: "/api/users",
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},
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},
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// HomePage with nested sections and components
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{
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Page: &lang.Page{
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Name: "HomePage",
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Path: "/",
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Layout: "public",
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Components: []lang.Component{
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{Type: "header"},
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{Type: "footer"},
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},
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Sections: []lang.Section{
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{
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Name: "hero",
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Type: strPtr("container"),
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Elements: []lang.SectionElement{
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{
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Component: &lang.Component{
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Type: "carousel",
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},
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},
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{
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Section: &lang.Section{
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Name: "banner",
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Type: strPtr("panel"),
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},
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},
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},
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},
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{
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Name: "content",
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Type: strPtr("container"),
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Elements: []lang.SectionElement{
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{
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Component: &lang.Component{
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Type: "article",
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},
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},
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{
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Section: &lang.Section{
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Name: "sidebar",
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Type: strPtr("panel"),
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Elements: []lang.SectionElement{
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{
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Component: &lang.Component{
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Type: "widget",
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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// AdminPage with simpler structure
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{
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Page: &lang.Page{
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Name: "AdminPage",
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Path: "/admin",
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Layout: "admin",
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Sections: []lang.Section{
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{
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Name: "dashboard",
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Type: strPtr("container"),
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},
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},
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},
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},
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},
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}
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}
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