More tests

Author: NullVoxPopuli

packages/environment-ember-template-imports/__tests__/transformation.test.ts

@@ -27,38 +27,40 @@ describe('Environment: ETI', () => {
       });
     });
 
-    test('handles multi-byte characters', () => {
-      let source = [
-        `const a = <template>one 💩</template>;`,
-        `const b = <template>two</template>;`,
-        `const c = "‘foo’";`,
-        `const d = <template>four</template>;`,
-      ].join('\n');
-
-      let result = preprocess(source, 'index.gts');
+    describe('character testing', () => {
+      test('‘, 💩', () => {
+        let source = [
+          `const a = <template>one 💩</template>;`,
+          `const b = <template>two</template>;`,
+          `const c = "‘foo’";`,
+          `const d = <template>four</template>;`,
+        ].join('\n');
+
+        let result = preprocess(source, 'index.gts');
+
+        expect(result.contents).toMatchInlineSnapshot(`
+          "const a = [___T\`one 💩\`];
+          const b = [___T\`two\`];
+          const c = "‘foo’";
+          const d = [___T\`four\`];"
+        `);
+      });
 
-      expect(result.contents).toMatchInlineSnapshot(`
-        "const a = [___T\`one 💩\`];
-        const b = [___T\`two\`];
-        const c = "‘foo’";
-        const d = [___T\`four\`];"
-      `);
-    });
+      test('$', () => {
+        let source = '<template>${{dollarAmount}}</template>;';
 
-    test('handles the $ character', () => {
-      let source = '<template>${{dollarAmount}}</template>;';
+        let result = preprocess(source, 'index.gts');
 
-      let result = preprocess(source, 'index.gts');
+        expect(result.contents).toMatchInlineSnapshot('"[___T`\\${{dollarAmount}}`];"');
+      });
 
-      expect(result.contents).toMatchInlineSnapshot('"[___T`\\${{dollarAmount}}`];"');
-    });
+      test('`', () => {
+        let source = '<template>`code`</template>;';
 
-    test('handles the ` character', () => {
-      let source = '<template>`code`</template>;';
+        let result = preprocess(source, 'index.gts');
 
-      let result = preprocess(source, 'index.gts');
-
-      expect(result.contents).toMatchInlineSnapshot('"[___T`\\`code\\``];"');
+        expect(result.contents).toMatchInlineSnapshot('"[___T`\\`code\\``];"');
+      });
     });
 
     test('multiple templates', () => {
@@ -199,6 +201,66 @@ describe('Environment: ETI', () => {
       );
     });
 
+    describe('character testing', () => {
+      test('‘, 💩', () => {
+        let source = [
+          `const a = <template>one 💩</template>;`,
+          `const b = <template>two</template>;`,
+          `const c = "‘foo’";`,
+          `const d = <template>four</template>;`,
+        ].join('\n');
+
+        let { sourceFile } = applyTransform(source);
+
+        expect(sourceFile.text).toMatchInlineSnapshot(`
+          "const a = [___T\`one 💩\`];
+          const b = [___T\`two\`];
+          const c = "‘foo’";
+          const d = [___T\`four\`];"
+        `);
+      });
+
+      test('$', () => {
+        let source = 'const foo = 2;\n\n<template>${{foo}}</template>\n';
+        let { sourceFile } = applyTransform(source);
+
+        expect(sourceFile.text).toMatchInlineSnapshot(`
+"const foo = 2;
+
+[___T\`\\\${{foo}}\`]
+"
+`);
+      });
+
+      test('`', () => {
+        let source = '<template>`code`</template>;';
+        let { meta, sourceFile } = applyTransform(source);
+        let templateNode = (sourceFile.statements[1] as ts.ExpressionStatement).expression;
+
+        let start = source.indexOf('<template>');
+        let contentStart = start + '<template>'.length;
+        let contentEnd = source.indexOf('</template>');
+        let end = contentEnd + '</template>'.length;
+
+        expect(meta).toEqual(
+          new Map([
+            [
+              templateNode,
+              {
+                prepend: 'export default ',
+                templateLocation: {
+                  start,
+                  contentStart,
+                  contentEnd,
+                  end,
+                },
+              },
+            ],
+          ]),
+        );
+      });
+    });
+
     test('single template with satisfies', () => {
       let source = stripIndent`
         import type { TOC } from '@ember/component/template-only';

test-packages/package-test-core/__tests__/language-server/diagnostic-augmentation.test.ts

@@ -37,6 +37,25 @@ describe('Language Server: Diagnostic Augmentation', () => {
     expect(diagnostics).toMatchInlineSnapshot();
   });
 
+  describe('unicode and other special characters', () => {
+    describe('$', () => {
+      test('GitHub Issue#840', async () => {
+        let diagnostics = await requestDiagnostics(
+          'ts-template-imports-app/src/ephemeral-index.gts',
+          'glimmer-ts',
+          [
+            // https://github.com/typed-ember/glint/issues/879
+            '<template>',
+            '  ${{foo}}',
+            '</template>',
+          ].join('\n'),
+        );
+
+        expect(diagnostics).toMatchInlineSnapshot();
+      });
+    });
+  });
+
   test('expected argument count', async () => {
     let diagnostics = await requestDiagnostics(
       'ts-template-imports-app/src/ephemeral-index.gts',

test-packages/package-test-core/__tests__/transform/rewrite.test.ts

@@ -1063,5 +1063,41 @@ describe('Transform: rewriteModule', () => {
         `);
       });
     });
+
+    describe('unicode and other special characters', () => {
+      describe('$', () => {
+        test('GitHub Issue#840 - does not error', () => {
+          const emberTemplateImportsEnvironment = GlintEnvironment.load(['ember-template-imports']);
+
+          let script = {
+            filename: 'test.gts',
+            contents: [
+              // https://github.com/typed-ember/glint/issues/879
+              '<template>',
+              '  ${{foo}}',
+              '</template>',
+            ].join('\n'),
+          };
+
+          let transformedModule = rewriteModule(ts, { script }, emberTemplateImportsEnvironment);
+
+          expect.soft(transformedModule?.errors?.length).toBe(0);
+          expect.soft(transformedModule?.errors).toMatchInlineSnapshot(`[]`);
+          expect.soft(transformedModule?.transformedContents).toMatchInlineSnapshot(`
+            "
+            // @ts-expect-error
+            ({} as typeof import('./__glint-hacky-nonexistent.gts'));
+
+            // @ts-expect-error
+            ({} as typeof import('./__glint-hacky-nonexistent.gjs'));
+
+            export default ({} as typeof import("@glint/environment-ember-template-imports/-private/dsl")).templateExpression(function(__glintRef__, __glintDSL__: typeof import("@glint/environment-ember-template-imports/-private/dsl")) {
+            __glintDSL__.emitContent(__glintDSL__.resolveOrReturn(foo)());
+            __glintRef__; __glintDSL__;
+            })"
+          `);
+        });
+      });
+    });
   });
 });