49 lines
2.0 KiB
Go
49 lines
2.0 KiB
Go
package fourslash_test
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import (
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"testing"
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"github.com/microsoft/typescript-go/internal/fourslash"
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"github.com/microsoft/typescript-go/internal/testutil"
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)
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func TestGoToSourceDefinitionEmptyJsFile(t *testing.T) {
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t.Parallel()
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defer testutil.RecoverAndFail(t, "Panic on fourslash test")
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// When the resolved .js file is empty (0 statements), source definition
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// navigates to the SourceFile node itself.
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const content = `// @moduleResolution: bundler
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// @Filename: /home/src/workspaces/project/node_modules/pkg/package.json
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{ "name": "pkg", "main": "./index.js", "types": "./index.d.ts" }
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.d.ts
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export declare function foo(): void;
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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// @Filename: /home/src/workspaces/project/index.ts
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import { foo } from /*specifier*/"pkg";
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foo();`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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f.VerifyBaselineGoToSourceDefinition(t, "specifier")
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}
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func TestGoToSourceDefaultImportNoDefaultInJs(t *testing.T) {
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t.Parallel()
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defer testutil.RecoverAndFail(t, "Panic on fourslash test")
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// When a default import resolves to a .js file that has no default export,
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// source definition falls back to the first statement of the file.
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const content = `// @moduleResolution: bundler
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// @Filename: /home/src/workspaces/project/node_modules/pkg/package.json
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{ "name": "pkg", "main": "./index.js", "types": "./index.d.ts" }
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.d.ts
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export default function create(): void;
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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/*targetEntry*/function internalCreate() { return {}; }
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module.exports = { create: internalCreate };
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// @Filename: /home/src/workspaces/project/index.ts
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import /*importDefault*/create from "pkg";
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create();`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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f.VerifyBaselineGoToSourceDefinition(t, "importDefault")
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}
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