54 lines
2.4 KiB
Go
54 lines
2.4 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 TestGoToSourceAliasedImportWithPrecedingExports(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 importing { original as alias }, the module specifier path resolves
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// the alias text (not the original name). If the target function is NOT the
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// first export in the .js file, the entry-declaration fallback will point to
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// the wrong declaration. The fix should resolve to the original export name.
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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 unrelated(): void;
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export declare function original(): string;
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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export function unrelated() {}
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export function /*target*/original() { return "ok"; }
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// @Filename: /home/src/workspaces/project/index.ts
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import { original as /*aliasedImport*/renamed } from "pkg";
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renamed();`
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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, "aliasedImport")
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}
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func TestGoToSourceReExportAliasWithPrecedingExports(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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// Re-export with alias: export { original as alias } from "pkg"
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// should navigate to the original export, not the first statement.
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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 unrelated(): void;
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export declare function original(): string;
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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export function unrelated() {}
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export function /*target*/original() { return "ok"; }
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// @Filename: /home/src/workspaces/project/reexport.ts
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export { original as /*reExportAlias*/renamed } from "pkg";`
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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, "reExportAlias")
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}
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