Refactor test utilities to improve names

1 files changed, 381 insertions, 0 deletions

diff --git a/tests/xxx_mdx_plugin_recma_jsx_rewrite.rs b/tests/xxx_mdx_plugin_recma_jsx_rewrite.rs
new file mode 100644
index 0000000..497155f
--- /dev/null
+++ b/tests/xxx_mdx_plugin_recma_jsx_rewrite.rs
@@ -0,0 +1,381 @@
+extern crate micromark;
+extern crate swc_common;
+extern crate swc_ecma_ast;
+extern crate swc_ecma_codegen;
+mod test_utils;
+use micromark::{micromark_to_mdast, Constructs, Location, ParseOptions};
+use pretty_assertions::assert_eq;
+use test_utils::{
+    hast_util_to_swc::hast_util_to_swc,
+    mdast_util_to_hast::mdast_util_to_hast,
+    mdx_plugin_recma_document::{mdx_plugin_recma_document, Options as DocumentOptions},
+    mdx_plugin_recma_jsx_rewrite::{mdx_plugin_recma_jsx_rewrite, Options as RewriteOptions},
+    swc::{parse_esm, parse_expression, serialize},
+};
+
+fn from_markdown(value: &str, options: &RewriteOptions) -> Result<String, String> {
+    let location = Location::new(value.as_bytes());
+    let mdast = micromark_to_mdast(
+        value,
+        &ParseOptions {
+            constructs: Constructs::mdx(),
+            mdx_esm_parse: Some(Box::new(parse_esm)),
+            mdx_expression_parse: Some(Box::new(parse_expression)),
+            ..ParseOptions::default()
+        },
+    )?;
+    let hast = mdast_util_to_hast(&mdast);
+    let program = hast_util_to_swc(&hast, Some("example.mdx".into()), Some(&location))?;
+    let program = mdx_plugin_recma_document(program, &DocumentOptions::default(), Some(&location))?;
+    let program = mdx_plugin_recma_jsx_rewrite(program, options, Some(&location));
+    let value = serialize(&program.module);
+    Ok(value)
+}
+
+#[test]
+fn mdx_plugin_recma_jsx_rewrite_test() -> Result<(), String> {
+    assert_eq!(
+        from_markdown("", &Default::default())?,
+        "function _createMdxContent(props) {
+    return <></>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should work on an empty file",
+    );
+
+    assert_eq!(
+        from_markdown("# hi", &Default::default())?,
+        "function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\"
+    }, props.components);
+    return <_components.h1 >{\"hi\"}</_components.h1>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should support passing in a layout (as `wrapper`) and components for literal tags",
+    );
+
+    assert_eq!(
+        from_markdown(
+            "export {MyLayout as default} from './a.js'\n\n# hi",
+            &Default::default()
+        )?,
+        "import { MyLayout as MDXLayout } from './a.js';
+function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\"
+    }, props.components);
+    return <_components.h1 >{\"hi\"}</_components.h1>;
+}
+function MDXContent(props = {}) {
+    return <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout>;
+}
+export default MDXContent;
+",
+        "should not support passing in a layout if one is defined locally",
+    );
+
+    assert_eq!(
+        from_markdown("# <Hi />", &Default::default())?,
+        "function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\"
+    }, props.components), { Hi  } = _components;
+    if (!Hi) _missingMdxReference(\"Hi\", true);
+    return <_components.h1 ><Hi /></_components.h1>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\");
+}
+",
+        "should support passing in a component",
+    );
+
+    assert_eq!(
+        from_markdown("<X />, <X.y />, <Y.Z />", &Default::default())?,
+        "function _createMdxContent(props) {
+    const _components = Object.assign({
+        p: \"p\"
+    }, props.components), { X , Y  } = _components;
+    if (!X) _missingMdxReference(\"X\", true);
+    if (!X.y) _missingMdxReference(\"X.y\", true);
+    if (!Y) _missingMdxReference(\"Y\", false);
+    if (!Y.Z) _missingMdxReference(\"Y.Z\", true);
+    return <_components.p ><X />{\", \"}<X.y />{\", \"}<Y.Z /></_components.p>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\");
+}
+",
+        "should support passing in component objects",
+    );
+
+    assert_eq!(
+        from_markdown("import {Hi} from './a.js'\n\n# <Hi />", &Default::default())?,
+        "import { Hi } from './a.js';
+function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\"
+    }, props.components);
+    return <_components.h1 ><Hi /></_components.h1>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should not support passing in a component if one is defined locally",
+    );
+
+    assert_eq!(
+        from_markdown("# <a-b />", &Default::default())?,
+        "function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\",
+        \"a-b\": \"a-b\"
+    }, props.components), _component0 = _components[\"a-b\"];
+    return <_components.h1 ><_component0 /></_components.h1>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should support passing in a component for a JSX identifier that is not a valid JS identifier",
+    );
+
+    assert_eq!(
+        from_markdown("# <Hi />", &RewriteOptions {
+            provider_import_source: Some("x".into()),
+            ..Default::default()
+        })?,
+        "import { useMDXComponents as _provideComponents } from \"x\";
+function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\"
+    }, _provideComponents(), props.components), { Hi  } = _components;
+    if (!Hi) _missingMdxReference(\"Hi\", true);
+    return <_components.h1 ><Hi /></_components.h1>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = Object.assign({}, _provideComponents(), props.components);
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\");
+}
+",
+        "should support providing a layout, literal tags, and components",
+    );
+
+    assert_eq!(
+        from_markdown("", &RewriteOptions {
+            provider_import_source: Some("x".into()),
+            ..Default::default()
+        })?,
+        "import { useMDXComponents as _provideComponents } from \"x\";
+function _createMdxContent(props) {
+    return <></>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = Object.assign({}, _provideComponents(), props.components);
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should support a provider on an empty file",
+    );
+
+    assert_eq!(
+        from_markdown("<X />, <X.y />, <Y.Z />", &RewriteOptions {
+            provider_import_source: Some("x".into()),
+            ..Default::default()
+        })?,
+        "import { useMDXComponents as _provideComponents } from \"x\";
+function _createMdxContent(props) {
+    const _components = Object.assign({
+        p: \"p\"
+    }, _provideComponents(), props.components), { X , Y  } = _components;
+    if (!X) _missingMdxReference(\"X\", true);
+    if (!X.y) _missingMdxReference(\"X.y\", true);
+    if (!Y) _missingMdxReference(\"Y\", false);
+    if (!Y.Z) _missingMdxReference(\"Y.Z\", true);
+    return <_components.p ><X />{\", \"}<X.y />{\", \"}<Y.Z /></_components.p>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = Object.assign({}, _provideComponents(), props.components);
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\");
+}
+",
+        "should support providing component objects",
+    );
+
+    assert_eq!(
+        from_markdown("export function A() {
+    return <B />
+}
+
+<A />
+", &Default::default())?,
+        "export function A() {
+    return <B />;
+}
+function _createMdxContent(props) {
+    return <A />;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should not support passing components in locally defined components",
+    );
+
+    assert_eq!(
+        from_markdown("export function A() {
+    return <B />
+}
+
+<A />
+", &RewriteOptions {
+    provider_import_source: Some("x".into()),
+    ..Default::default()
+})?,
+        "import { useMDXComponents as _provideComponents } from \"x\";
+export function A() {
+    const { B  } = _provideComponents();
+    if (!B) _missingMdxReference(\"B\", true);
+    return <B />;
+}
+function _createMdxContent(props) {
+    return <A />;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = Object.assign({}, _provideComponents(), props.components);
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\");
+}
+",
+        "should support providing components in locally defined components",
+    );
+
+    assert_eq!(
+        from_markdown("export function A() {
+    return <b-c />
+}
+
+<A />
+", &RewriteOptions {
+    provider_import_source: Some("x".into()),
+    ..Default::default()
+})?,
+        "import { useMDXComponents as _provideComponents } from \"x\";
+export function A() {
+    const _components = Object.assign({
+        \"b-c\": \"b-c\"
+    }, _provideComponents()), _component0 = _components[\"b-c\"];
+    return <_component0 />;
+}
+function _createMdxContent(props) {
+    return <A />;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = Object.assign({}, _provideComponents(), props.components);
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+",
+        "should support providing components with JSX identifiers that are not JS identifiers in locally defined components",
+    );
+
+    assert_eq!(
+        from_markdown("export function A() {
+    return <X />, <X.y />, <Y.Z />
+}
+
+<A />
+", &RewriteOptions {
+    provider_import_source: Some("x".into()),
+    ..Default::default()
+})?,
+        "import { useMDXComponents as _provideComponents } from \"x\";
+export function A() {
+    const { X , Y  } = _provideComponents();
+    if (!X) _missingMdxReference(\"X\", true);
+    if (!X.y) _missingMdxReference(\"X.y\", true);
+    if (!Y) _missingMdxReference(\"Y\", false);
+    if (!Y.Z) _missingMdxReference(\"Y.Z\", true);
+    return <X />, <X.y />, <Y.Z />;
+}
+function _createMdxContent(props) {
+    return <A />;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = Object.assign({}, _provideComponents(), props.components);
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\");
+}
+",
+        "should support providing components with JSX identifiers that are not JS identifiers in locally defined components",
+    );
+
+    assert_eq!(
+        from_markdown("# <Hi />", &RewriteOptions {
+            development: true,
+            ..Default::default()
+        })?,
+        "function _createMdxContent(props) {
+    const _components = Object.assign({
+        h1: \"h1\"
+    }, props.components), { Hi  } = _components;
+    if (!Hi) _missingMdxReference(\"Hi\", true, \"1:3-1:9\");
+    return <_components.h1 ><Hi /></_components.h1>;
+}
+function MDXContent(props = {}) {
+    const { wrapper: MDXLayout  } = props.components || {};
+    return MDXLayout ? <MDXLayout {...props}><_createMdxContent {...props}/></MDXLayout> : _createMdxContent(props);
+}
+export default MDXContent;
+function _missingMdxReference(id, component, place) {
+    throw new Error(\"Expected \" + (component ? \"component\" : \"object\") + \" `\" + id + \"` to be defined: you likely forgot to import, pass, or provide it.\" + (place ? \"\\nIt’s referenced in your code at `\" + place + \"` in `example.mdx`\" : \"\"));
+}
+",
+        "should create missing reference helpers w/o positional info in `development` mode",
+    );
+
+    Ok(())
+}