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index.spec.ts
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index.spec.ts
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import * as fs from 'fs';
import { expect } from 'chai';
import { AALiteralExpression, AssignmentStatement, ParseMode, Parser, Program, util } from 'brighterscript';
import Linter from '../../Linter';
import CodeStyle, { collectWrappingAAMembersIndexes } from './index';
import bslintFactory, { BsLintConfig } from '../../index';
import { createContext, PluginWrapperContext } from '../../util';
import { expectDiagnostics, expectDiagnosticsFmt, fmtDiagnostics } from '../../testHelpers.spec';
import { messages } from './diagnosticMessages';
describe('codeStyle', () => {
let linter: Linter;
let lintContext: PluginWrapperContext;
let program: Program;
const project1 = {
rootDir: 'test/project1'
};
/**
* By default, all rules are off. So turn on the ones you care about for this test
*/
function init(rules?: BsLintConfig['rules']) {
program = new Program({
rules: {
'assign-all-paths': 'off',
'unsafe-path-loop': 'off',
'unsafe-iterators': 'off',
'unreachable-code': 'off',
'case-sensitivity': 'off',
'unused-variable': 'off',
'consistent-return': 'off',
'no-stop': 'off',
'inline-if-style': 'off',
'block-if-style': 'off',
'condition-style': 'off',
'named-function-style': 'off',
'anon-function-style': 'off',
'aa-comma-style': 'off',
'type-annotations': 'off',
'no-print': 'off',
'no-todo': 'off',
'todo-pattern': 'off',
'eol-last': 'off',
'color-format': 'off',
'color-case': 'off',
'color-alpha': 'off',
'color-alpha-defaults': 'off',
'color-cert': 'off',
...(rules ?? {})
}
} as BsLintConfig);
program.plugins.add(bslintFactory());
program.plugins.emit('afterProgramCreate', program);
return program;
}
beforeEach(() => {
linter = new Linter();
init();
linter.builder.plugins.add({
name: 'test',
afterProgramCreate: (program: Program) => {
lintContext = createContext(program);
const codeStyle = new CodeStyle(lintContext);
program.plugins.add(codeStyle);
}
});
});
describe('validate inline if', () => {
it('allows anything when set to off', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/inline-if.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'off',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
it('disallow inline if when set to never', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/inline-if.brs'],
rules: {
'inline-if-style': 'never',
'block-if-style': 'off',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`02:LINT3001:Code style: no inline if statement allowed`,
`06:LINT3001:Code style: no inline if statement allowed`
];
expect(actual).deep.equal(expected);
});
it('require `then` for inline if', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/inline-if.brs'],
rules: {
'inline-if-style': 'then',
'block-if-style': 'off',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`06:LINT3002:Code style: add 'then' keyword`
];
expect(actual).deep.equal(expected);
});
it('disallow `then` for inline if', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/inline-if.brs'],
rules: {
'inline-if-style': 'no-then',
'block-if-style': 'off',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`02:LINT3003:Code style: remove 'then' keyword`
];
expect(actual).deep.equal(expected);
});
});
describe('validate block if', () => {
it('allows anything when set to off', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/block-if.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'off',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
it('require `then` for block if', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/block-if.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'then',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`10:LINT3004:Code style: add 'then' keyword`,
`12:LINT3004:Code style: add 'then' keyword`
];
expect(actual).deep.equal(expected);
});
it('disallow `then` for block if', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/block-if.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'no-then',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`02:LINT3005:Code style: remove 'then' keyword`,
`04:LINT3005:Code style: remove 'then' keyword`
];
expect(actual).deep.equal(expected);
});
});
describe('validate condition style', () => {
it('allows anything when set to off', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/conditions.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'off',
'condition-style': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
it('requires parenthesis around conditions', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/conditions.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'off',
'condition-style': 'group',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`03:LINT3006:Code style: add parenthesis around condition`,
`05:LINT3006:Code style: add parenthesis around condition`
];
expect(actual).deep.equal(expected);
});
it('disallow parenthesis around conditions', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/conditions.brs'],
rules: {
'inline-if-style': 'off',
'block-if-style': 'off',
'condition-style': 'no-group',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`12:LINT3007:Code style: remove parenthesis around condition`,
`14:LINT3007:Code style: remove parenthesis around condition`
];
expect(actual).deep.equal(expected);
});
});
describe('validate function style', () => {
it('enforce no-function style', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/function-style.brs'],
rules: {
'named-function-style': 'no-function',
'anon-function-style': 'no-function',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`08:LINT3008:Code style: expected 'sub' keyword (always use 'sub')`,
`10:LINT3008:Code style: expected 'sub' keyword (always use 'sub')`,
`16:LINT3008:Code style: expected 'sub' keyword (always use 'sub')`
];
expect(actual).deep.equal(expected);
});
it('enforce no-sub style', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-sub-style.brs'],
rules: {
'named-function-style': 'no-sub',
'anon-function-style': 'no-sub',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`08:LINT3009:Code style: expected 'function' keyword (always use 'function')`,
`10:LINT3009:Code style: expected 'function' keyword (always use 'function')`
];
expect(actual).deep.equal(expected);
});
it('enforce auto style', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/auto-function-style.brs'],
rules: {
'named-function-style': 'auto',
'anon-function-style': 'auto',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`22:LINT3009:Code style: expected 'function' keyword (use 'function' when a value is returned)`,
`23:LINT3009:Code style: expected 'function' keyword (use 'function' when a value is returned)`,
`29:LINT3008:Code style: expected 'sub' keyword (use 'sub' when no value is returned)`,
`31:LINT3008:Code style: expected 'sub' keyword (use 'sub' when no value is returned)`,
`36:LINT3008:Code style: expected 'sub' keyword (use 'sub' when no value is returned)`,
`38:LINT3008:Code style: expected 'sub' keyword (use 'sub' when no value is returned)`
];
expect(actual).deep.equal(expected);
});
});
describe('type annotations', () => {
it('do nothing when disabled', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/type-annotations.brs'],
rules: {
'named-function-style': 'off',
'anon-function-style': 'off',
'type-annotations': 'off',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
});
it('enforce return type only', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/type-annotations.brs'],
rules: {
'named-function-style': 'off',
'anon-function-style': 'off',
'type-annotations': 'return',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`05:LINT3010:Strictness: function should declare the return type`
];
expect(actual).deep.equal(expected);
// should only highlight the function name
expect(diagnostics[0].range).to.eql(
util.createRange(4, 0, 4, 8)
);
});
it('enforce arguments type only', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/type-annotations.brs'],
rules: {
'named-function-style': 'off',
'anon-function-style': 'off',
'type-annotations': 'args',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`01:LINT3011:Strictness: type annotation required`,
`05:LINT3011:Strictness: type annotation required`
];
expect(actual).deep.equal(expected);
});
it('enforce all annotations', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/type-annotations.brs'],
rules: {
'named-function-style': 'off',
'anon-function-style': 'off',
'type-annotations': 'all',
'no-print': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`01:LINT3011:Strictness: type annotation required`,
`05:LINT3010:Strictness: function should declare the return type`,
`05:LINT3011:Strictness: type annotation required`
];
expect(actual).deep.equal(expected);
});
it('enforce no print', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-print.brs'],
rules: {
'no-print': 'error'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`02:LINT3012:Code style: Avoid using direct Print statements`,
`03:LINT3012:Code style: Avoid using direct Print statements`
];
expect(actual).deep.equal(expected);
});
describe('enforce no todo', () => {
it('default todo pattern', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-todo.brs'],
rules: {
'no-todo': 'error'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`02:LINT3015:Code style: Avoid using TODO comments`,
`04:LINT3015:Code style: Avoid using TODO comments`,
`06:LINT3015:Code style: Avoid using TODO comments`,
`08:LINT3015:Code style: Avoid using TODO comments`,
'10:LINT3015:Code style: Avoid using TODO comments',
'12:LINT3015:Code style: Avoid using TODO comments'
];
expect(actual).deep.equal(expected);
});
it('modified todo pattern', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-todo.brs'],
rules: {
'no-todo': 'error',
'todo-pattern': 'PLEASEFIX'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = ['19:LINT3015:Code style: Avoid using TODO comments'];
expect(actual).deep.equal(expected);
});
});
it('enforce no stop', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-stop.brs'],
// Should be warn by default
rules: {
'no-stop': 'error'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`03:LINT3016:Code style: STOP statements are not allowed in published applications`
];
expect(actual).deep.equal(expected);
});
describe('enforce eol at end of file', () => {
it('eol always', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-eol-last.brs'],
rules: {
'eol-last': 'always'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`03:LINT3017:Code style: File should end with a newline`
];
expect(actual).deep.equal(expected);
});
it('eol never', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/eol-last.brs'],
rules: {
'eol-last': 'never'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`03:LINT3018:Code style: File should not end with a newline`
];
expect(actual).deep.equal(expected);
});
it('empty file', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/empty.brs'],
rules: {
'eol-last': 'always'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
it('off without eol', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/no-eol-last.brs'],
rules: {
'eol-last': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
it('off with eol', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/eol-last.brs'],
rules: {
'eol-last': 'off'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
});
});
describe('AA style', () => {
it('collects wrapping AA members indexes', () => {
const { statements } = Parser.parse(`
aa = {}
aa = {
p1: 1
}
aa = {
p1: 1,
p2: 2
}
aa = { 'comment
p1: 1,
'comment
p2: 2
'comment
}
aa = {
p1: 1, 'comment
p2: 2 'comment
}
aa = { p1: 1 }
aa = { p1: 1, p2: 2 }
aa = { p1: 1, p2: 2, }
`, { mode: ParseMode.BrightScript }).ast;
const indexes = statements.map(s => {
const assign = s as AssignmentStatement;
const value: AALiteralExpression = assign.value as AALiteralExpression;
return collectWrappingAAMembersIndexes(value);
});
expect(indexes).to.deep.equal([
[],
[0],
[0, 1],
[1, 3],
[0, 2],
[0],
[1],
[1]
]);
});
it('enforce aa comma, never', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/aa-style.brs'],
rules: {
'aa-comma-style': 'never'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`03:LINT3013:Remove optional comma`,
`04:LINT3013:Remove optional comma`,
`11:LINT3013:Remove optional comma`,
`12:LINT3013:Remove optional comma`,
`13:LINT3013:Remove optional comma`,
`31:LINT3013:Remove optional comma`
];
expect(actual).deep.equal(expected);
});
it('enforce aa comma, no dangling', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/aa-style.brs'],
rules: {
'aa-comma-style': 'no-dangling'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`13:LINT3013:Remove optional comma`,
`19:LINT3014:Add comma after the expression`,
`20:LINT3014:Add comma after the expression`,
`31:LINT3013:Remove optional comma`
];
expect(actual).deep.equal(expected);
});
it('enforce aa comma, always', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/aa-style.brs'],
rules: {
'aa-comma-style': 'always'
}
});
const actual = fmtDiagnostics(diagnostics);
const expected = [
`05:LINT3014:Add comma after the expression`,
`19:LINT3014:Add comma after the expression`,
`20:LINT3014:Add comma after the expression`,
`21:LINT3014:Add comma after the expression`,
`31:LINT3013:Remove optional comma`
];
expect(actual).deep.equal(expected);
});
});
describe('color-format', () => {
it('finds colors in various templateString expression styles', () => {
/* eslint-disable no-template-curly-in-string */
doTest('print `0xffffff`', [7, 15]); // string-like
doTest('print `${"0xffffff"}`', [9, 19]); // expression with a string in it
doTest('print `0xffffff${"0xffffff"}`', [17, 27]); // color then expression
doTest('print `${"0xffffff"}0xffffff`', [9, 19]); // expression then color
doTest('print `${"0xffffff"}0xffffff${"0xffffff"}`', [9, 19], [30, 40]); // expression then color then expression
doTest('print `0xffffff${"0xffffff"}0xffffff`', [17, 27]); // color then expression then color
function doTest(code: string, ...diagnosticCharLocations: Array<[startChar: number, endChar: number]>) {
init({
'color-format': 'quoted-numeric-hex',
'color-case': 'upper'
});
program.setFile(
'source/main.bs',
`sub init()\n${code}\nend sub`
);
program.validate();
expectDiagnostics(
program,
diagnosticCharLocations.map(x => messages.expectedColorCase(util.createRange(1, x[0], 1, x[1])))
);
}
/* eslint-enable no-template-curly-in-string */
});
it('quoted-numeric-hex & uppercase', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-case': 'upper'
});
program.setFile('source/main.brs', `
sub init()
colors = ["0xff0000", "0x00FF00"]
nonValidColorsWrongColorFormat = [
"#xxffff" ' this string is skipped because xx is not valid hex
]
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'03:LINT3020:Code style: File should follow color case'
]);
});
it('hash-hex & lowercase', () => {
init({
'color-format': 'hash-hex',
'color-case': 'lower'
});
program.setFile('source/main.brs', `
sub init()
colors = {
value1: "#0000ff",
value2: "#00FFff",
value3: "#ff0000",
shortFormColorHash: "#f0F"
}
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'05:LINT3020:Code style: File should follow color case'
]);
});
it('has-hex & lowercase & template strings', () => {
init({
'color-format': 'hash-hex',
'color-case': 'lower'
});
program.setFile('source/main.bs', `
sub init()
colors = {
value1: \`#00FFff\`,
value2: \`#0000ff\`,
value3: \`#ff0000\`,
value4: \`#ff00FF\`,
shortFormColorHash: \`#f0F\`
}
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'04:LINT3020:Code style: File should follow color case',
'07:LINT3020:Code style: File should follow color case'
]);
});
it('BRS file color format is none - no color values found', () => {
init({
'color-format': 'never'
});
program.setFile('source/main.bs', `
sub init()
colorLengthStringNoColorValues = "abcdefg"
colorLengthStringInvalidColorValues = "0xxx0000"
shortFormColorHash = "#f00"
shortFormColorQuoteNumeric = "0xf00"
colorLengthStringNoColorValues = \`abcdefg\`
colorLengthStringInvalidColorValues = \`0xxx0000\`
shortFormColorHash = \`#f00\`
shortFormColorQuoteNumeric = \`0xf00\`
end sub
`);
expectDiagnosticsFmt(program, []);
});
it('color-format:never but color values found', () => {
init({
'color-format': 'never'
});
program.setFile('source/main.bs', `
sub init()
colors = {
value1: "#0000ff",
value2: "#00FFff",
value3: "#ff0000",
shortFormColorHash: "#f0F"
}
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'04:LINT3019:Code style: File should follow color format',
'05:LINT3019:Code style: File should follow color format',
'06:LINT3019:Code style: File should follow color format'
]);
});
it('quoted-numeric-hex & color-cert:always', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-cert': 'always'
});
program.setFile('source/main.bs', `
sub init()
color = "0xDBDBDC"
color = "0x161616"
color = "0xDBDBDBFF"
color = "0x161615"
longStringWithColors = "Long string value with 0x161615 non broadcast safe color values defined"
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'03:LINT3023:Code style: File should follow Roku broadcast safe color cert requirement',
'06:LINT3023:Code style: File should follow Roku broadcast safe color cert requirement'
]);
});
it('quoted-numeric-hex & color-cert:off', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-cert': 'off'
});
program.setFile('source/main.bs', `
sub init()
color = "0xDBDBDC"
color = "0x161616"
color = "0xDBDBDBFF"
color = "0x161615"
longStringWithColors = "Long string value with 0x161615 non broadcast safe color values defined"
end sub
`);
program.validate();
expectDiagnosticsFmt(program, []);
});
it('quoted-numeric-hex, color-alpha:allowed, color-alpha-defaults:never', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-alpha': 'allowed',
'color-alpha-defaults': 'never'
});
program.setFile('source/main.bs', `
sub init()
color = "0xf00000"
color = "0xff0000cc"
color = "0xfff000"
color = "0xffff0000"
color = "0xfffff0FF"
colorLengthStringNoColorValues = "abcdefg"
colorLengthStringInvalidColorValues = "0xxx0000"
shortFormColorHash = "#f00"
shortFormColorQuoteNumeric = "0xf00"
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'06:LINT3022:Code style: File should follow color alpha defaults rule',
'07:LINT3022:Code style: File should follow color alpha defaults rule'
]);
});
it('quoted-numeric-hex, alpha values are allowed and only hidden alpha (00) defaults are allowed', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-alpha': 'allowed',
'color-alpha-defaults': 'only-hidden'
});
program.setFile('source/main.bs', `
sub init()
color = "0xf00000"
color = "0xff0000cc"
color = "0xfff000"
color = "0xffff0000"
color = "0xfffff0FF"
colorLengthStringNoColorValues = "abcdefg"
colorLengthStringInvalidColorValues = "0xxx0000"
shortFormColorHash = "#f00"
shortFormColorQuoteNumeric = "0xf00"
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'07:LINT3022:Code style: File should follow color alpha defaults rule'
]);
});
it('quoted-numeric-hex and alpha values are not allowed', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-alpha': 'never'
});
program.setFile('source/main.bs', `
sub init()
color = "0xf00000"
color = "0xff0000cc"
color = "0xfff000"
color = "0xffff0000"
color = "0xfffff0FF"
colorLengthStringNoColorValues = "abcdefg"
colorLengthStringInvalidColorValues = "0xxx0000"
shortFormColorHash = "#f00"
shortFormColorQuoteNumeric = "0xf00"
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'04:LINT3021:Code style: File should follow color alpha rule',
'06:LINT3021:Code style: File should follow color alpha rule',
'07:LINT3021:Code style: File should follow color alpha rule'
]);
});
it('quoted-numeric-hex and alpha values are required', () => {
init({
'color-format': 'quoted-numeric-hex',
'color-alpha': 'always'
});
program.setFile('source/main.bs', `
sub init()
color = "0xf00000"
color = "0xff0000cc"
color = "0xfff000"
color = "0xffff0000"
color = "0xfffff0FF"
colorLengthStringNoColorValues = "abcdefg"
colorLengthStringInvalidColorValues = "0xxx0000"
shortFormColorHash = "#f00"
shortFormColorQuoteNumeric = "0xf00"
end sub
`);
program.validate();
expectDiagnosticsFmt(program, [
'03:LINT3021:Code style: File should follow color alpha rule',
'05:LINT3021:Code style: File should follow color alpha rule'
]);
});
});
describe('fix', () => {
// Filenames (without the extension) that we want to copy with a "-temp" suffix
const tmpFileNames = [
'function-style',
'if-style',
'aa-style',
'eol-last',
'no-eol-last',
'single-line'
];
beforeEach(() => {
tmpFileNames.forEach(filename => fs.copyFileSync(
`${project1.rootDir}/source/${filename}.brs`,
`${project1.rootDir}/source/${filename}-temp.brs`
));
});
afterEach(() => {
// Clear temp files
tmpFileNames.forEach(filename => fs.unlinkSync(
`${project1.rootDir}/source/${filename}-temp.brs`
));
});
it('replaces `sub` with `function`', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/function-style-temp.brs'],
rules: {
'named-function-style': 'no-function',
'anon-function-style': 'no-function',
'no-print': 'off'
},
fix: true
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
expect(lintContext.pendingFixes.size).equals(1);
await lintContext.applyFixes();
expect(lintContext.pendingFixes.size).equals(0);
const actualSrc = fs.readFileSync(`${project1.rootDir}/source/function-style-temp.brs`).toString();
const expectedSrc = fs.readFileSync(`${project1.rootDir}/source/function-style-nofun.brs`).toString();
expect(actualSrc).to.equal(expectedSrc);
});
it('replaces `function` with `sub`', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/function-style-temp.brs'],
rules: {
'named-function-style': 'no-sub',
'anon-function-style': 'no-sub',
'no-print': 'off'
},
fix: true
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];
expect(actual).deep.equal(expected);
expect(lintContext.pendingFixes.size).equals(1);
await lintContext.applyFixes();
expect(lintContext.pendingFixes.size).equals(0);
const actualSrc = fs.readFileSync(`${project1.rootDir}/source/function-style-temp.brs`).toString();
const expectedSrc = fs.readFileSync(`${project1.rootDir}/source/function-style-nosub.brs`).toString();
expect(actualSrc).to.equal(expectedSrc);
});
it('removes optional `then`', async () => {
const diagnostics = await linter.run({
...project1,
files: ['source/if-style-temp.brs'],
rules: {
'named-function-style': 'off',
'block-if-style': 'no-then',
'inline-if-style': 'no-then',
'condition-style': 'off',
'no-print': 'off'
},
fix: true
});
const actual = fmtDiagnostics(diagnostics);
const expected = [];