forked from sveltejs/language-tools
/
CodeActionsProvider.test.ts
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/
CodeActionsProvider.test.ts
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import * as assert from 'assert';
import * as path from 'path';
import ts from 'typescript';
import {
CancellationTokenSource,
CodeAction,
CodeActionKind,
Position,
Range,
TextDocumentEdit
} from 'vscode-languageserver';
import { Document, DocumentManager } from '../../../../src/lib/documents';
import { LSConfigManager } from '../../../../src/ls-config';
import {
CodeActionsProviderImpl,
SORT_IMPORT_CODE_ACTION_KIND
} from '../../../../src/plugins/typescript/features/CodeActionsProvider';
import { CompletionsProviderImpl } from '../../../../src/plugins/typescript/features/CompletionProvider';
import { LSAndTSDocResolver } from '../../../../src/plugins/typescript/LSAndTSDocResolver';
import { __resetCache } from '../../../../src/plugins/typescript/service';
import { pathToUrl } from '../../../../src/utils';
const testDir = path.join(__dirname, '..');
function test(useNewTransformation: boolean) {
return () => {
function getFullPath(filename: string) {
return path.join(testDir, 'testfiles', 'code-actions', filename);
}
function getUri(filename: string) {
return pathToUrl(getFullPath(filename));
}
function harmonizeNewLines(input: string) {
return input.replace(/\r\n/g, '~:~').replace(/\n/g, '~:~').replace(/~:~/g, '\n');
}
function setup(filename: string) {
const docManager = new DocumentManager(
(textDocument) => new Document(textDocument.uri, textDocument.text)
);
const lsConfigManager = new LSConfigManager();
lsConfigManager.update({ svelte: { useNewTransformation } });
const lsAndTsDocResolver = new LSAndTSDocResolver(
docManager,
[pathToUrl(testDir)],
lsConfigManager
);
const completionProvider = new CompletionsProviderImpl(
lsAndTsDocResolver,
lsConfigManager
);
const provider = new CodeActionsProviderImpl(
lsAndTsDocResolver,
completionProvider,
lsConfigManager
);
const filePath = getFullPath(filename);
const document = docManager.openDocument(<any>{
uri: pathToUrl(filePath),
text: harmonizeNewLines(ts.sys.readFile(filePath) || '')
});
return { provider, document, docManager };
}
it('provides quickfix', async () => {
const { provider, document } = setup('codeactions.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(6, 4), Position.create(6, 5)),
{
diagnostics: [
{
code: 6133,
message: "'a' is declared but its value is never read.",
range: Range.create(Position.create(6, 4), Position.create(6, 5)),
source: 'ts'
}
],
only: [CodeActionKind.QuickFix]
}
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
newText: '',
range: {
start: {
character: 0,
line: 6
},
end: {
character: 0,
line: 7
}
}
}
],
textDocument: {
uri: getUri('codeactions.svelte'),
version: null
}
}
]
},
kind: CodeActionKind.QuickFix,
title: "Remove unused declaration for: 'a'"
}
]);
});
it('provides quickfix for missing function', async () => {
const { provider, document } = setup('codeactions.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(9, 0), Position.create(9, 3)),
{
diagnostics: [
{
code: 2304,
message: "Cannot find name 'abc'.",
range: Range.create(Position.create(9, 0), Position.create(9, 3)),
source: 'ts'
}
],
only: [CodeActionKind.QuickFix]
}
);
testFixMissingFunctionQuickFix(codeActions);
});
it('provides quickfix for missing function called in the markup', async () => {
const { provider, document } = setup('codeactions.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(11, 1), Position.create(11, 4)),
{
diagnostics: [
{
code: 2304,
message: "Cannot find name 'abc'.",
range: Range.create(Position.create(11, 1), Position.create(11, 4)),
source: 'ts'
}
],
only: [CodeActionKind.QuickFix]
}
);
testFixMissingFunctionQuickFix(codeActions);
});
function testFixMissingFunctionQuickFix(codeActions: CodeAction[]) {
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
newText:
"\n\nfunction abc() {\nthrow new Error('Function not implemented.');\n}\n",
range: {
start: {
character: 0,
line: 10
},
end: {
character: 0,
line: 10
}
}
}
],
textDocument: {
uri: getUri('codeactions.svelte'),
version: null
}
}
]
},
kind: CodeActionKind.QuickFix,
title: "Add missing function declaration 'abc'"
}
]);
}
it('provides quickfix for ts-checked-js', async () => {
const { provider, document } = setup('codeaction-checkJs.svelte');
const errorRange = Range.create(Position.create(2, 21), Position.create(2, 26));
const codeActions = await provider.getCodeActions(document, errorRange, {
diagnostics: [
{
code: 2304,
message: "Cannot find name 'blubb'.",
range: errorRange
}
]
});
for (const codeAction of codeActions) {
(<TextDocumentEdit>codeAction.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
}
const textDocument = {
uri: getUri('codeaction-checkJs.svelte'),
version: null
};
assert.deepStrictEqual(codeActions, <CodeAction[]>[
{
edit: {
documentChanges: [
{
edits: [
{
newText: '\nimport { blubb } from "../definitions";\n\n',
range: Range.create(
Position.create(0, 8),
Position.create(0, 8)
)
}
],
textDocument
}
]
},
kind: 'quickfix',
title: 'Add import from "../definitions"'
},
{
edit: {
documentChanges: [
{
edits: [
{
newText: '// @ts-ignore\n ',
range: Range.create(
Position.create(2, 4),
Position.create(2, 4)
)
}
],
textDocument
}
]
},
kind: 'quickfix',
title: 'Ignore this error message'
},
{
edit: {
documentChanges: [
{
edits: [
{
newText: '\n// @ts-nocheck',
range: Range.create(
Position.create(0, 8),
Position.create(0, 8)
)
}
],
textDocument
}
]
},
kind: 'quickfix',
title: 'Disable checking for this file'
}
]);
});
it('provides quickfix for component import', async () => {
const { provider, document } = setup('codeactions.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(12, 1), Position.create(12, 1)),
{
diagnostics: [
{
code: 2304,
message: "Cannot find name 'Empty'.",
range: Range.create(Position.create(12, 1), Position.create(12, 6)),
source: 'ts'
}
],
only: [CodeActionKind.QuickFix]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, <CodeAction[]>[
{
edit: {
documentChanges: [
{
edits: [
{
newText: harmonizeNewLines(
"import Empty from '../empty.svelte';\n"
),
range: {
end: Position.create(5, 0),
start: Position.create(5, 0)
}
}
],
textDocument: {
uri: getUri('codeactions.svelte'),
version: null
}
}
]
},
kind: 'quickfix',
title: 'Add import from "../empty.svelte"'
}
]);
});
it('remove import inline with script tag', async () => {
const { provider, document } = setup('remove-imports-inline.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(0, 9), Position.create(0, 9)),
{
diagnostics: [
{
code: 6133,
message: "'CodeActions' is declared but its value is never read",
range: Range.create(Position.create(0, 8), Position.create(0, 54)),
source: 'js'
}
],
only: [CodeActionKind.QuickFix]
}
);
assert.deepStrictEqual(codeActions, <CodeAction[]>[
{
edit: {
documentChanges: [
{
edits: [
{
newText: '',
range: {
end: Position.create(0, 54),
start: Position.create(0, 8)
}
}
],
textDocument: {
uri: getUri('remove-imports-inline.svelte'),
version: null
}
}
]
},
kind: 'quickfix',
title: "Remove import from './codeactions.svelte'"
}
]);
});
it('organizes imports', async () => {
const { provider, document } = setup('codeactions.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
// eslint-disable-next-line max-len
newText:
"import { A } from 'bla';\nimport { C } from 'blubb';\n",
range: {
start: {
character: 0,
line: 1
},
end: {
character: 0,
line: 2
}
}
},
{
newText: '',
range: {
start: {
character: 0,
line: 2
},
end: {
character: 0,
line: 3
}
}
},
{
newText: '',
range: {
start: {
character: 0,
line: 3
},
end: {
character: 0,
line: 4
}
}
},
{
newText: '',
range: {
start: {
character: 0,
line: 4
},
end: {
character: 0,
line: 5
}
}
}
],
textDocument: {
uri: getUri('codeactions.svelte'),
version: null
}
}
]
},
kind: CodeActionKind.SourceOrganizeImports,
title: 'Organize Imports'
}
]);
});
it('sort imports', async () => {
const { provider, document } = setup('codeactions.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [SORT_IMPORT_CODE_ACTION_KIND]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
// eslint-disable-next-line max-len
newText:
"import { A,B } from 'bla';\n" +
"import { C } from 'blubb';\n" +
"import { D } from 'd';\n",
range: {
start: {
character: 0,
line: 1
},
end: {
character: 0,
line: 2
}
}
},
{
newText: '',
range: {
start: {
character: 0,
line: 2
},
end: {
character: 0,
line: 3
}
}
},
{
newText: '',
range: {
start: {
character: 0,
line: 3
},
end: {
character: 0,
line: 4
}
}
},
{
newText: '',
range: {
start: {
character: 0,
line: 4
},
end: {
character: 0,
line: 5
}
}
}
],
textDocument: {
uri: getUri('codeactions.svelte'),
version: null
}
}
]
},
kind: SORT_IMPORT_CODE_ACTION_KIND,
title: 'Sort Imports'
}
]);
});
it('organizes imports with module script', async () => {
const { provider, document } = setup('organize-imports-with-module.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
// eslint-disable-next-line max-len
newText:
"import A from './A';\n import { c } from './c';\n",
range: {
start: {
line: 1,
character: 2
},
end: {
line: 2,
character: 0
}
}
},
{
newText: '',
range: {
start: {
line: 6,
character: 2
},
end: {
line: 7,
character: 2
}
}
},
{
newText: '',
range: {
start: {
line: 7,
character: 2
},
end: {
line: 8,
character: 0
}
}
}
],
textDocument: {
uri: getUri('organize-imports-with-module.svelte'),
version: null
}
}
]
},
kind: CodeActionKind.SourceOrganizeImports,
title: 'Organize Imports'
}
]);
});
it('organizes imports with module script and store', async () => {
const { provider, document } = setup('organize-imports-module-store.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
newText:
"import { _,_d } from 'svelte-i18n';\n import { _e } from 'svelte-i18n1';\n",
range: {
end: {
character: 0,
line: 2
},
start: {
character: 2,
line: 1
}
}
},
{
newText: '',
range: {
end: {
character: 2,
line: 6
},
start: {
character: 2,
line: 5
}
}
},
{
newText: '',
range: {
end: {
character: 2,
line: 7
},
start: {
character: 2,
line: 6
}
}
},
{
newText: '',
range: {
start: {
character: 2,
line: 7
},
end: {
character: 0,
line: 8
}
}
}
],
textDocument: {
uri: getUri('organize-imports-module-store.svelte'),
version: null
}
}
]
},
kind: CodeActionKind.SourceOrganizeImports,
title: 'Organize Imports'
}
]);
});
it('organizes imports which changes nothing (one import)', async () => {
const { provider, document } = setup('organize-imports-unchanged1.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
newText: "import { c } from './c';\n",
range: {
end: {
character: 0,
line: 2
},
start: {
character: 2,
line: 1
}
}
}
],
textDocument: {
uri: getUri('organize-imports-unchanged1.svelte'),
version: null
}
}
]
},
kind: 'source.organizeImports',
title: 'Organize Imports'
}
]);
});
it('organizes imports which changes nothing (two imports)', async () => {
const { provider, document } = setup('organize-imports-unchanged2.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
newText:
"import { c } from './c';\n import { d } from './d';\n",
range: {
end: {
character: 0,
line: 2
},
start: {
character: 2,
line: 1
}
}
},
{
newText: '',
range: {
end: {
character: 0,
line: 3
},
start: {
character: 0,
line: 2
}
}
}
],
textDocument: {
uri: getUri('organize-imports-unchanged2.svelte'),
version: null
}
}
]
},
kind: 'source.organizeImports',
title: 'Organize Imports'
}
]);
});
it('organizes imports and not remove the leading comment', async () => {
const { provider, document } = setup('organize-imports-leading-comment.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
(<TextDocumentEdit>codeActions[0]?.edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(codeActions, [
{
edit: {
documentChanges: [
{
edits: [
{
newText:
'// @ts-ignore\n' +
" import { } from './somepng.png';\n" +
" import { } from './t.png';\n",
range: {
end: {
character: 4,
line: 2
},
start: {
character: 4,
line: 1
}
}
},
{
newText: '',
range: {
end: {
character: 0,
line: 4
},
start: {
character: 4,
line: 2
}
}
}
],
textDocument: {
uri: getUri('organize-imports-leading-comment.svelte'),
version: null
}
}
]
},
kind: 'source.organizeImports',
title: 'Organize Imports'
}
]);
});
it('organize imports should do nothing if there is a parser error', async () => {
const { provider, document } = setup('organize-imports-error.svelte');
const codeActions = await provider.getCodeActions(
document,
Range.create(Position.create(1, 4), Position.create(1, 5)),
{
diagnostics: [],
only: [CodeActionKind.SourceOrganizeImports]
}
);
assert.deepStrictEqual(codeActions, []);
});
it('should do extract into const refactor', async () => {
const { provider, document } = setup('codeactions.svelte');
const actions = await provider.getCodeActions(
document,
Range.create(Position.create(8, 8), Position.create(8, 42)),
{ diagnostics: [], only: [CodeActionKind.Refactor] }
);
const action = actions[1];
assert.deepEqual(action, {
command: {
arguments: [
getUri('codeactions.svelte'),
{
type: 'refactor',
refactorName: 'Extract Symbol',
originalRange: {
start: {
character: 8,
line: 8
},
end: {
character: 42,
line: 8
}
},
// is from generated code
textRange: {
pos: useNewTransformation ? 179 : 184,
end: useNewTransformation ? 213 : 218
}
}
],
command: 'constant_scope_0',
title: 'Extract to constant in enclosing scope'
},
title: 'Extract to constant in enclosing scope'
});
const edit = await provider.executeCommand(
document,
action.command?.command || '',
action.command?.arguments
);
(<TextDocumentEdit>edit?.documentChanges?.[0])?.edits.forEach(
(edit) => (edit.newText = harmonizeNewLines(edit.newText))
);
assert.deepStrictEqual(edit, {
documentChanges: [
{
edits: [
{
// eslint-disable-next-line max-len
newText: 'const newLocal=Math.random()>0.5? true:false;\n',
range: {
start: {
character: 0,
line: 8
},
end: {
character: 0,
line: 8
}
}
},
{
newText: 'newLocal',
range: {
start: {
character: 8,
line: 8
},
end: {
character: 42,
line: 8