masonry/lang/parser_ui_page_test.go

package lang

import (
	"testing"
)

func TestParsePageDefinitions(t *testing.T) {
	tests := []struct {
		name    string
		input   string
		want    AST
		wantErr bool
	}{
		{
			name:  "basic page definition",
			input: `page Home at "/" layout main`,
			want: AST{
				Definitions: []Definition{
					{
						Page: &Page{
							Name:   "Home",
							Path:   "/",
							Layout: "main",
						},
					},
				},
			},
		},
		{
			name:  "page with optional fields",
			input: `page Settings at "/settings" layout main title "User Settings" desc "Manage your account settings" auth`,
			want: AST{
				Definitions: []Definition{
					{
						Page: &Page{
							Name:        "Settings",
							Path:        "/settings",
							Layout:      "main",
							Title:       stringPtr("User Settings"),
							Description: stringPtr("Manage your account settings"),
							Auth:        true,
						},
					},
				},
			},
		},
		{
			name: "page with meta tags",
			input: `page Settings at "/settings" layout main {
				meta description "Settings page description"
				meta keywords "settings, user, account"
				meta author "My App"
			}`,
			want: AST{
				Definitions: []Definition{
					{
						Page: &Page{
							Name:   "Settings",
							Path:   "/settings",
							Layout: "main",
							Meta: []MetaTag{
								{Name: "description", Content: "Settings page description"},
								{Name: "keywords", Content: "settings, user, account"},
								{Name: "author", Content: "My App"},
							},
						},
					},
				},
			},
		},
		{
			name: "page with sections",
			input: `page Settings at "/settings" layout main {
				section tabs type tab {
					section profile label "Profile" active {
						component form for User
					}
					section security label "Security" {
						component form for Security
					}
					section notifications label "Notifications" {
						component toggle for NotificationSettings
					}
				}
			}`,
			want: AST{
				Definitions: []Definition{
					{
						Page: &Page{
							Name:   "Settings",
							Path:   "/settings",
							Layout: "main",
							Elements: []PageElement{
								{
									Section: &Section{
										Name: "tabs",
										Type: stringPtr("tab"),
										Elements: []SectionElement{
											{
												Section: &Section{
													Name:   "profile",
													Label:  stringPtr("Profile"),
													Active: true,
													Elements: []SectionElement{
														{
															Component: &Component{
																Type:   "form",
																Entity: stringPtr("User"),
															},
														},
													},
												},
											},
											{
												Section: &Section{
													Name:  "security",
													Label: stringPtr("Security"),
													Elements: []SectionElement{
														{
															Component: &Component{
																Type:   "form",
																Entity: stringPtr("Security"),
															},
														},
													},
												},
											},
											{
												Section: &Section{
													Name:  "notifications",
													Label: stringPtr("Notifications"),
													Elements: []SectionElement{
														{
															Component: &Component{
																Type:   "toggle",
																Entity: stringPtr("NotificationSettings"),
															},
														},
													},
												},
											},
										},
									},
								},
							},
						},
					},
				},
			},
		},
		{
			name: "page with components",
			input: `page Dashboard at "/dashboard" layout main {
				component stats for Analytics {
					field total_users type display
					field revenue type display format "currency"
				}
				component chart for SalesData {
					data from "analytics/sales"
				}
			}`,
			want: AST{
				Definitions: []Definition{
					{
						Page: &Page{
							Name:   "Dashboard",
							Path:   "/dashboard",
							Layout: "main",
							Elements: []PageElement{
								{
									Component: &Component{
										Type:   "stats",
										Entity: stringPtr("Analytics"),
										Elements: []ComponentElement{
											{
												Field: &ComponentField{
													Name: "total_users",
													Type: "display",
												},
											},
											{
												Field: &ComponentField{
													Name: "revenue",
													Type: "display",
													Attributes: []ComponentFieldAttribute{
														{Format: stringPtr("currency")},
													},
												},
											},
										},
									},
								},
								{
									Component: &Component{
										Type:   "chart",
										Entity: stringPtr("SalesData"),
										Elements: []ComponentElement{
											{
												Attribute: &ComponentAttr{
													DataSource: stringPtr("analytics/sales"),
												},
											},
										},
									},
								},
							},
						},
					},
				},
			},
		},
		{
			name: "page with mixed sections and components",
			input: `page Home at "/" layout main {
				component hero for Banner {
					field title type display
					field subtitle type display
				}
				section content type container {
					component posts for Post {
						fields [title, excerpt, date]
					}
				}
				component newsletter for Subscription {
					field email type email required
					button subscribe label "Subscribe"
				}
			}`,
			want: AST{
				Definitions: []Definition{
					{
						Page: &Page{
							Name:   "Home",
							Path:   "/",
							Layout: "main",
							Elements: []PageElement{
								{
									Component: &Component{
										Type:   "hero",
										Entity: stringPtr("Banner"),
										Elements: []ComponentElement{
											{
												Field: &ComponentField{
													Name: "title",
													Type: "display",
												},
											},
											{
												Field: &ComponentField{
													Name: "subtitle",
													Type: "display",
												},
											},
										},
									},
								},
								{
									Section: &Section{
										Name: "content",
										Type: stringPtr("container"),
										Elements: []SectionElement{
											{
												Component: &Component{
													Type:   "posts",
													Entity: stringPtr("Post"),
													Elements: []ComponentElement{
														{
															Attribute: &ComponentAttr{
																Fields: []string{"title", "excerpt", "date"},
															},
														},
													},
												},
											},
										},
									},
								},
								{
									Component: &Component{
										Type:   "newsletter",
										Entity: stringPtr("Subscription"),
										Elements: []ComponentElement{
											{
												Field: &ComponentField{
													Name: "email",
													Type: "email",
													Attributes: []ComponentFieldAttribute{
														{Required: true},
													},
												},
											},
											{
												Button: &ComponentButton{
													Name:  "subscribe",
													Label: "Subscribe",
												},
											},
										},
									},
								},
							},
						},
					},
				},
			},
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got, err := ParseInput(tt.input)
			if (err != nil) != tt.wantErr {
				t.Errorf("ParseInput() error = %v, wantErr %v", err, tt.wantErr)
				return
			}
			if !astEqual(got, tt.want) {
				t.Errorf("ParseInput() = %v, want %v", got, tt.want)
			}
		})
	}
}

func TestParsePageLayouts(t *testing.T) {
	layouts := []string{"main", "admin", "public", "auth", "minimal", "dashboard"}

	for _, layout := range layouts {
		t.Run("layout_"+layout, func(t *testing.T) {
			input := `page Test at "/test" layout ` + layout

			got, err := ParseInput(input)
			if err != nil {
				t.Errorf("ParseInput() failed for layout %s: %v", layout, err)
				return
			}

			if len(got.Definitions) != 1 || got.Definitions[0].Page == nil {
				t.Errorf("ParseInput() failed to parse page for layout %s", layout)
				return
			}

			page := got.Definitions[0].Page
			if page.Layout != layout {
				t.Errorf("ParseInput() layout mismatch: got %s, want %s", page.Layout, layout)
			}
		})
	}
}

func TestParsePagePaths(t *testing.T) {
	tests := []struct {
		name string
		path string
	}{
		{"root", "/"},
		{"simple", "/about"},
		{"nested", "/admin/users"},
		{"deep_nested", "/api/v1/users/profile"},
		{"with_params", "/users/:id"},
		{"with_multiple_params", "/users/:userId/posts/:postId"},
		{"with_query", "/search?q=:query"},
		{"with_extension", "/api/users.json"},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			input := `page Test at "` + tt.path + `" layout main`

			got, err := ParseInput(input)
			if err != nil {
				t.Errorf("ParseInput() failed for path %s: %v", tt.path, err)
				return
			}

			page := got.Definitions[0].Page
			if page.Path != tt.path {
				t.Errorf("ParseInput() path mismatch: got %s, want %s", page.Path, tt.path)
			}
		})
	}
}

func TestParsePageErrors(t *testing.T) {
	tests := []struct {
		name  string
		input string
	}{
		{
			name:  "missing page name",
			input: `page at "/" layout main`,
		},
		{
			name:  "missing path",
			input: `page Test layout main`,
		},
		{
			name:  "missing layout",
			input: `page Test at "/"`,
		},
		{
			name:  "invalid path format",
			input: `page Test at /invalid layout main`,
		},
		{
			name: "unclosed page block",
			input: `page Test at "/" layout main {
				section test type container
			`,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			_, err := ParseInput(tt.input)
			if err == nil {
				t.Errorf("ParseInput() expected error for invalid syntax, got nil")
			}
		})
	}
}