59 lines
2.4 KiB
Go
59 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 TestGoToSourceNestedScopeShadowing(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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// findDeclarationNodesByName should only match top-level/exported declarations,
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// not nested locals that happen to share the same name. Here "helper" is
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// exported at the top level, but there's also a local "helper" variable inside
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// a function body. We should navigate to the exported function, not the local.
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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 helper(): string;
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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export function /*targetHelper*/helper() { return "ok"; }
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function unrelated() {
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const helper = "shadow";
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return helper;
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}
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// @Filename: /home/src/workspaces/project/index.ts
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import { /*importHelper*/helper } from "pkg";
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helper/*usage*/();`
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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, "importHelper", "usage")
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}
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func TestGoToSourceNestedClassShadowing(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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// A class "Widget" is exported at the top level, and there's also a local
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// class "Widget" inside a function. We should only navigate to the exported one.
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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 class Widget {}
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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export class /*targetWidget*/Widget {}
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function factory() {
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class Widget { constructor() { this.local = true; } }
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return new Widget();
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}
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// @Filename: /home/src/workspaces/project/index.ts
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import { /*importWidget*/Widget } from "pkg";
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new Widget();`
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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, "importWidget")
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}
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