106 lines
2.8 KiB
Go
106 lines
2.8 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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// TestAutoImportCJSWithNodeModuleKind verifies that auto-imports use require()
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// syntax in CJS files when using node16/node20/nodenext module kinds with a
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// package.json that has "type": "commonjs".
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func TestAutoImportCJSWithNodeModuleKind(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: /tsconfig.json
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{
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"compilerOptions": {
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"allowJs": true,
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"module": "node20",
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"checkJs": true,
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"noEmit": true
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}
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}
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// @Filename: /package.json
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{ "type": "commonjs" }
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// @Filename: /lib.js
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module.exports = { LIB_VERSION: 1 };
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// @Filename: /main.js
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module.exports.foo = 0;
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LIB_VERSION/**/`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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f.GoToMarker(t, "")
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f.VerifyImportFixAtPosition(t, []string{
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`const { LIB_VERSION } = require("./lib");
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module.exports.foo = 0;
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LIB_VERSION`,
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}, nil /*preferences*/)
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}
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// TestAutoImportCJSWithNodeModuleKindEmptyFile verifies that auto-imports use
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// require() syntax even in empty CJS files when using node module kinds.
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func TestAutoImportCJSWithNodeModuleKindEmptyFile(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: /tsconfig.json
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{
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"compilerOptions": {
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"allowJs": true,
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"module": "node20",
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"checkJs": true,
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"noEmit": true
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}
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}
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// @Filename: /package.json
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{ "type": "commonjs" }
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// @Filename: /lib.js
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module.exports = { LIB_VERSION: 1 };
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// @Filename: /main.js
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LIB_VERSION/**/`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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f.GoToMarker(t, "")
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f.VerifyImportFixAtPosition(t, []string{
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`const { LIB_VERSION } = require("./lib");
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LIB_VERSION`,
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}, nil /*preferences*/)
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}
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// TestAutoImportCJSWithModuleDetectionForce verifies that auto-imports use
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// require() syntax in JS files with CJS syntax when moduleDetection is "force",
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// even with --module preserve where GetImpliedNodeFormatForEmit won't help.
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func TestAutoImportCJSWithModuleDetectionForce(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: /tsconfig.json
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{
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"compilerOptions": {
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"allowJs": true,
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"module": "preserve",
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"moduleDetection": "force",
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"checkJs": true,
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"noEmit": true
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}
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}
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// @Filename: /lib.js
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export const LIB_VERSION = 1;
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// @Filename: /main.js
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const path = require("path");
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LIB_VERSION/**/`
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f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
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defer done()
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f.GoToMarker(t, "")
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f.VerifyImportFixAtPosition(t, []string{
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`const path = require("path");
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const { LIB_VERSION } = require("./lib");
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LIB_VERSION`,
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}, nil /*preferences*/)
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}
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