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fix(eslint-plugin): [no-namespace] fix false positive for exported namespaces when allowDeclarations=true#4844
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15 changes: 9 additions & 6 deletionspackages/eslint-plugin/src/rules/no-namespace.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -46,12 +46,15 @@ export default util.createRule<Options, MessageIds>({ | ||
| create(context, [{ allowDeclarations, allowDefinitionFiles }]) { | ||
| const filename = context.getFilename(); | ||
| function isDeclaration(node: TSESTree.Node): boolean { | ||
| if ( | ||
| node.type === AST_NODE_TYPES.TSModuleDeclaration && | ||
| node.declare === true | ||
| ) { | ||
| return true; | ||
| } | ||
| return node.parent != null && isDeclaration(node.parent); | ||
armano2 marked this conversation as resolved. Show resolvedHide resolvedUh oh!There was an error while loading.Please reload this page. | ||
| } | ||
| return { | ||
312 changes: 312 additions & 0 deletionspackages/eslint-plugin/tests/rules/no-namespace.test.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -49,6 +49,16 @@ declare namespace foo { | ||
| namespace bar { | ||
| namespace baz {} | ||
| } | ||
| } | ||
| `, | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export declare namespace foo { | ||
| export namespace bar { | ||
| namespace baz {} | ||
| } | ||
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others.Learn more. I think there are few more edge cases that should be tested around declared namespaces inside a non-declared one, both exported and not: namespaceOuter{declarenamespaceDeclared{/* export */namespaceInsideDeclared{// and maybe more namespaces in here}}} | ||
| } | ||
| `, | ||
| options: [{ allowDeclarations: true }], | ||
| @@ -251,5 +261,307 @@ namespace Foo.Bar { | ||
| }, | ||
| ], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| namespace B { | ||
| declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 3, | ||
| column: 3, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 3, | ||
| column: 3, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| declare namespace B { | ||
| namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| export declare namespace B { | ||
| namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| export declare namespace B { | ||
| declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| export declare namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| declare namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| namespace A { | ||
| export namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 1, | ||
| }, | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 3, | ||
| column: 10, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| namespace B { | ||
| declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 3, | ||
| column: 3, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 3, | ||
| column: 3, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| declare namespace B { | ||
| namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| export declare namespace B { | ||
| namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| export declare namespace B { | ||
| declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| export declare namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| declare namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| { | ||
| code: ` | ||
| export namespace A { | ||
| export namespace B { | ||
| export declare namespace C {} | ||
| } | ||
| } | ||
| `, | ||
| errors: [ | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 2, | ||
| column: 8, | ||
| }, | ||
| { | ||
| messageId: 'moduleSyntaxIsPreferred', | ||
| line: 3, | ||
| column: 10, | ||
| }, | ||
| ], | ||
| options: [{ allowDeclarations: true }], | ||
| }, | ||
| ], | ||
| }); | ||
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