58 lines
2.3 KiB
Go
58 lines
2.3 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/ls/lsutil"
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"github.com/microsoft/typescript-go/internal/testutil"
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)
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func TestGoToDefinitionPreferSourceDefinition(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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const content = `// @Filename: /home/src/workspaces/project/a.js
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export const /*sourceTarget*/a = "a";
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// @Filename: /home/src/workspaces/project/a.d.ts
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export declare const /*dtsTarget*/a: string;
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// @Filename: /home/src/workspaces/project/index.ts
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import { a } from "./a";
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a/*start*/`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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// 1. Regular go-to-definition: goes to the .d.ts file
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f.VerifyBaselineGoToDefinition(t, false /*includeOriginalSelectionRange*/, "start")
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// 2. Go-to-source-definition: goes to the .js file
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f.VerifyBaselineGoToSourceDefinition(t, "start")
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// 3. Go-to-definition with preferGoToSourceDefinition: goes to the .js file, same as source definition
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f.Configure(t, lsutil.UserPreferences{PreferGoToSourceDefinition: true})
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f.VerifyBaselineGoToDefinition(t, false /*includeOriginalSelectionRange*/, "start")
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}
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func TestGoToDefinitionPreferSourceDefinitionFallback(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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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 interface Config {
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enabled: boolean;
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}
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// @Filename: /home/src/workspaces/project/node_modules/pkg/index.js
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exports.makeConfig = () => ({ enabled: true });
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// @Filename: /home/src/workspaces/project/index.ts
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import type { Config } from "pkg";
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let value: /*start*/Config;`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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// With preferGoToSourceDefinition, when no source .js definition exists for a type-only symbol,
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// go-to-definition should fall back to the .d.ts definition.
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f.Configure(t, lsutil.UserPreferences{PreferGoToSourceDefinition: true})
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f.VerifyBaselineGoToDefinition(t, false /*includeOriginalSelectionRange*/, "start")
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}
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