feat: snapshot testing (1/*)

go.mod

@@ -1,6 +1,6 @@
 module github.com/withastro/compiler
 
-go 1.20
+go 1.21
 
 require (
 	github.com/google/go-cmp v0.5.9
@@ -11,3 +11,17 @@ require (
 	golang.org/x/net v0.0.0-20221004154528-8021a29435af
 	golang.org/x/sys v0.0.0-20221010170243-090e33056c14
 )
+
+require (
+	github.com/gkampitakis/ciinfo v0.3.0 // indirect
+	github.com/gkampitakis/go-diff v1.3.2 // indirect
+	github.com/gkampitakis/go-snaps v0.5.2 // indirect
+	github.com/kr/pretty v0.3.1 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/maruel/natural v1.1.1 // indirect
+	github.com/rogpeppe/go-internal v1.12.0 // indirect
+	github.com/tidwall/gjson v1.17.0 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.1 // indirect
+	github.com/tidwall/sjson v1.2.5 // indirect
+)

go.sum

@@ -1,15 +1,42 @@
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/gkampitakis/ciinfo v0.3.0 h1:gWZlOC2+RYYttL0hBqcoQhM7h1qNkVqvRCV1fOvpAv8=
+github.com/gkampitakis/ciinfo v0.3.0/go.mod h1:1NIwaOcFChN4fa/B0hEBdAb6npDlFL8Bwx4dfRLRqAo=
+github.com/gkampitakis/go-diff v1.3.2 h1:Qyn0J9XJSDTgnsgHRdz9Zp24RaJeKMUHg2+PDZZdC4M=
+github.com/gkampitakis/go-diff v1.3.2/go.mod h1:LLgOrpqleQe26cte8s36HTWcTmMEur6OPYerdAAS9tk=
+github.com/gkampitakis/go-snaps v0.5.2 h1:ay/6f7WHwRkOgpBec9DjMLRBAApziJommZ21NkOOCwY=
+github.com/gkampitakis/go-snaps v0.5.2/go.mod h1:ZABkO14uCuVxBHAXAfKG+bqNz+aa1bGPAg8jkI0Nk8Y=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/iancoleman/strcase v0.2.0 h1:05I4QRnGpI0m37iZQRuskXh+w77mr6Z41lwQzuHLwW0=
 github.com/iancoleman/strcase v0.2.0/go.mod h1:iwCmte+B7n89clKwxIoIXy/HfoL7AsD47ZCWhYzw7ho=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/pretty v0.3.1/go.mod h1:hoEshYVHaxMs3cyo3Yncou5ZscifuDolrwPKZanG3xk=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lithammer/dedent v1.1.0 h1:VNzHMVCBNG1j0fh3OrsFRkVUwStdDArbgBWoPAffktY=
 github.com/lithammer/dedent v1.1.0/go.mod h1:jrXYCQtgg0nJiN+StA2KgR7w6CiQNv9Fd/Z9BP0jIOc=
+github.com/maruel/natural v1.1.1 h1:Hja7XhhmvEFhcByqDoHz9QZbkWey+COd9xWfCfn1ioo=
+github.com/maruel/natural v1.1.1/go.mod h1:v+Rfd79xlw1AgVBjbO0BEQmptqb5HvL/k9GRHB7ZKEg=
 github.com/norunners/vert v0.0.0-20221203075838-106a353d42dd h1:tHn7K76q9eJ2rXLH/OoxHkdprM3l2A+0kdxOrKYcV7U=
 github.com/norunners/vert v0.0.0-20221203075838-106a353d42dd/go.mod h1:8iuQLyTSvuzwy6R6l6w6J+i9c/6xPEVoVdcMz9E8FEw=
+github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
+github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
+github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
+github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
 github.com/tdewolff/parse/v2 v2.6.4 h1:KCkDvNUMof10e3QExio9OPZJT8SbdKojLBumw8YZycQ=
 github.com/tdewolff/parse/v2 v2.6.4/go.mod h1:woz0cgbLwFdtbjJu8PIKxhW05KplTFQkOdX78o+Jgrs=
 github.com/tdewolff/test v1.0.7 h1:8Vs0142DmPFW/bQeHRP3MV19m1gvndjUb1sn8yy74LM=
 github.com/tdewolff/test v1.0.7/go.mod h1:6DAvZliBAAnD7rhVgwaM7DE5/d9NMOAJ09SqYqeK4QE=
+github.com/tidwall/gjson v1.14.2/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/gjson v1.17.0 h1:/Jocvlh98kcTfpN2+JzGQWQcqrPQwDrVEMApx/M5ZwM=
+github.com/tidwall/gjson v1.17.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
+github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
+github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/tidwall/pretty v1.2.1 h1:qjsOFOWWQl+N3RsoF5/ssm1pHmJJwhjlSbZ51I6wMl4=
+github.com/tidwall/pretty v1.2.1/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=
+github.com/tidwall/sjson v1.2.5 h1:kLy8mja+1c9jlljvWTlSazM7cKDRfJuR/bOJhcY5NcY=
+github.com/tidwall/sjson v1.2.5/go.mod h1:Fvgq9kS/6ociJEDnK0Fk1cpYF4FIW6ZF7LAe+6jwd28=
 golang.org/x/net v0.0.0-20221004154528-8021a29435af h1:wv66FM3rLZGPdxpYL+ApnDe2HzHcTFta3z5nsc13wI4=
 golang.org/x/net v0.0.0-20221004154528-8021a29435af/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/sys v0.0.0-20221010170243-090e33056c14 h1:k5II8e6QD8mITdi+okbbmR/cIyEbeXLBhy5Ha4nevyc=

internal/printer/__snapshots__/#955_ternary_slot_with_elements.snap

@@ -0,0 +1,35 @@
+
+[TestPrinter/#955_ternary_slot_with_elements - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$renderComponent($$result,'Component',Component,{},{"default": () => $$render`${$$maybeRenderHead($$result)}<div>${isLeaf ? $$render`<p>Leaf</p>` : $$render`<p>Branch</p>`}</div>`,})}`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/#955_ternary_slot_with_text.snap

@@ -0,0 +1,35 @@
+
+[TestPrinter/#955_ternary_slot_with_text - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$renderComponent($$result,'Component',Component,{},{"default": () => $$render`Hello${isLeaf ? $$render`${$$maybeRenderHead($$result)}<p>Leaf</p>` : $$render`<p>Branch</p>`}world`,})}`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/All_components.snap

@@ -0,0 +1,44 @@
+
+[TestPrinter/All_components - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+import { Container, Col, Row } from 'react-bootstrap';
+
+import * as $$module1 from 'react-bootstrap';
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [{ module: $$module1, specifier: 'react-bootstrap', assert: {} }], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$renderComponent($$result,'Container',Container,{},{"default": () => $$render`
+    ${$$renderComponent($$result,'Row',Row,{},{"default": () => $$render`
+        ${$$renderComponent($$result,'Col',Col,{},{"default": () => $$render`
+            ${$$maybeRenderHead($$result)}<h1>Hi!</h1>
+        `,})}
+    `,})}
+`,})}`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/Component_is:raw.snap

@@ -0,0 +1,35 @@
+
+[TestPrinter/Component_is:raw - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$renderComponent($$result,'Component',Component,{},{"default": () => $$render`{<% awesome %>}`,})}`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/Component_names_A-Z.snap

@@ -0,0 +1,43 @@
+
+[TestPrinter/Component_names_A-Z - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+import AComponent from '../components/AComponent.jsx';
+import ZComponent from '../components/ZComponent.jsx';
+
+import * as $$module1 from '../components/AComponent.jsx';
+import * as $$module2 from '../components/ZComponent.jsx';
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [{ module: $$module1, specifier: '../components/AComponent.jsx', assert: {} }, { module: $$module2, specifier: '../components/ZComponent.jsx', assert: {} }], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$maybeRenderHead($$result)}<body>
+  ${$$renderComponent($$result,'AComponent',AComponent,{})}
+  ${$$renderComponent($$result,'ZComponent',ZComponent,{})}
+</body>`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/Component_siblings_are_siblings.snap

@@ -0,0 +1,35 @@
+
+[TestPrinter/Component_siblings_are_siblings - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$renderComponent($$result,'BaseHead',BaseHead,{})}<link href="test">`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/Empty_attribute_expression.snap

@@ -0,0 +1,35 @@
+
+[TestPrinter/Empty_attribute_expression - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$maybeRenderHead($$result)}<body${$$addAttribute((void 0), "attr")}></body>`;
+}, undefined, undefined);
+export default $$Component;
+---

internal/printer/__snapshots__/Empty_expression.snap

@@ -0,0 +1,35 @@
+
+[TestPrinter/Empty_expression - 1]
+import {
+  Fragment,
+  render as $$render,
+  createAstro as $$createAstro,
+  createComponent as $$createComponent,
+  renderComponent as $$renderComponent,
+  renderHead as $$renderHead,
+  maybeRenderHead as $$maybeRenderHead,
+  unescapeHTML as $$unescapeHTML,
+  renderSlot as $$renderSlot,
+  mergeSlots as $$mergeSlots,
+  addAttribute as $$addAttribute,
+  spreadAttributes as $$spreadAttributes,
+  defineStyleVars as $$defineStyleVars,
+  defineScriptVars as $$defineScriptVars,
+  renderTransition as $$renderTransition,
+  createTransitionScope as $$createTransitionScope,
+  renderScript as $$renderScript,
+  createMetadata as $$createMetadata
+} from "http://localhost:3000/";
+
+export const $$metadata = $$createMetadata(import.meta.url, { modules: [], hydratedComponents: [], clientOnlyComponents: [], hydrationDirectives: new Set([]), hoisted: [] });
+
+const $$Astro = $$createAstro('https://astro.build');
+const Astro = $$Astro;
+const $$Component = $$createComponent(async ($$result, $$props, $$slots) => {
+const Astro = $$result.createAstro($$Astro, $$props, $$slots);
+Astro.self = $$Component;
+
+return $$render`${$$maybeRenderHead($$result)}<body>(${(void 0)})</body>`;
+}, undefined, undefined);
+export default $$Component;
+---