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Fix: newBasePath should be an absolute path (fixes #12850) #13078

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merged 3 commits into from Apr 8, 2020
Merged

Fix: newBasePath should be an absolute path (fixes #12850) #13078

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0e25381
Fix: newBasePath should be an absolute path (fixes #12850)
nickharris Mar 24, 2020
e149f99
review feedback
nickharris Mar 25, 2020
2ba15ba
PR feeedback, add comments to test
nickharris Apr 3, 2020
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8 changes: 7 additions & 1 deletion lib/cli-engine/config-array/ignore-pattern.js
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Expand Up @@ -71,7 +71,13 @@ function getCommonAncestorPath(sourcePaths) {
}
}

return result || path.sep;
let resolvedResult = result || path.sep;

// if Windows common ancestor is root of drive must have trailing slash to be absolute.
if (resolvedResult && resolvedResult.endsWith(":") && process.platform === "win32") {
resolvedResult += path.sep;
}
return resolvedResult;
}

/**
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131 changes: 68 additions & 63 deletions tests/lib/cli-engine/config-array/ignore-pattern.js
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Expand Up @@ -52,74 +52,79 @@ describe("IgnorePattern", () => {

describe("static createIgnore(ignorePatterns)", () => {
describe("with two patterns should return a function, and the function", () => {
const cwd = process.cwd();
const basePath1 = path.join(cwd, "foo/bar");
const basePath2 = path.join(cwd, "abc/");
const ignores = IgnorePattern.createIgnore([
new IgnorePattern(["*.js", "/*.ts", "!a.*", "!/b.*"], basePath1),
new IgnorePattern(["*.js", "/*.ts", "!a.*", "!/b.*"], basePath2)
]);
const patterns = [
["a.js", false],
["a.ts", false],
["b.js", false],
["b.ts", false],
["c.js", false],
["c.ts", false],
["dir/a.js", false],
["dir/a.ts", false],
["dir/b.js", false],
["dir/b.ts", false],
["dir/c.js", false],
["dir/c.ts", false],
["foo/bar/a.js", false],
["foo/bar/a.ts", false],
["foo/bar/b.js", false],
["foo/bar/b.ts", false],
["foo/bar/c.js", true],
["foo/bar/c.ts", true],
["foo/bar/dir/a.js", false],
["foo/bar/dir/a.ts", false],
["foo/bar/dir/b.js", true],
["foo/bar/dir/b.ts", false],
["foo/bar/dir/c.js", true],
["foo/bar/dir/c.ts", false],
["abc/a.js", false],
["abc/a.ts", false],
["abc/b.js", false],
["abc/b.ts", false],
["abc/c.js", true],
["abc/c.ts", true],
["abc/dir/a.js", false],
["abc/dir/a.ts", false],
["abc/dir/b.js", true],
["abc/dir/b.ts", false],
["abc/dir/c.js", true],
["abc/dir/c.ts", false]
];

for (const [filename, expected] of patterns) {
it(`should return ${expected} if '${filename}' was given.`, () => {
assert.strictEqual(ignores(path.join(cwd, filename)), expected);
// eslint-disable-next-line func-style
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const assertions = cwd => {
const basePath1 = path.join(cwd, "foo/bar");
const basePath2 = path.join(cwd, "abc/");
const ignores = IgnorePattern.createIgnore([
new IgnorePattern(["*.js", "/*.ts", "!a.*", "!/b.*"], basePath1),
new IgnorePattern(["*.js", "/*.ts", "!a.*", "!/b.*"], basePath2)
]);
const patterns = [
["a.js", false],
["a.ts", false],
["b.js", false],
["b.ts", false],
["c.js", false],
["c.ts", false],
["dir/a.js", false],
["dir/a.ts", false],
["dir/b.js", false],
["dir/b.ts", false],
["dir/c.js", false],
["dir/c.ts", false],
["foo/bar/a.js", false],
["foo/bar/a.ts", false],
["foo/bar/b.js", false],
["foo/bar/b.ts", false],
["foo/bar/c.js", true],
["foo/bar/c.ts", true],
["foo/bar/dir/a.js", false],
["foo/bar/dir/a.ts", false],
["foo/bar/dir/b.js", true],
["foo/bar/dir/b.ts", false],
["foo/bar/dir/c.js", true],
["foo/bar/dir/c.ts", false],
["abc/a.js", false],
["abc/a.ts", false],
["abc/b.js", false],
["abc/b.ts", false],
["abc/c.js", true],
["abc/c.ts", true],
["abc/dir/a.js", false],
["abc/dir/a.ts", false],
["abc/dir/b.js", true],
["abc/dir/b.ts", false],
["abc/dir/c.js", true],
["abc/dir/c.ts", false]
];

for (const [filename, expected] of patterns) {
it(`should return ${expected} if '${filename}' was given.`, () => {
assert.strictEqual(ignores(path.join(cwd, filename)), expected);
});
}

it("should return false if '.dot.js' and false was given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot.js"), false), true);
});
}

it("should return false if '.dot.js' and false was given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot.js"), false), true);
});

it("should return true if '.dot.js' and true were given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot.js"), true), false);
});
it("should return true if '.dot.js' and true were given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot.js"), true), false);
});

it("should return false if '.dot/foo.js' and false was given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot/foo.js"), false), true);
});

it("should return false if '.dot/foo.js' and false was given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot/foo.js"), false), true);
});
it("should return true if '.dot/foo.js' and true were given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot/foo.js"), true), false);
});
};

it("should return true if '.dot/foo.js' and true were given.", () => {
assert.strictEqual(ignores(path.join(cwd, ".dot/foo.js"), true), false);
});
assertions(process.cwd());
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// eslint-disable-next-line no-restricted-syntax
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assert.doesNotThrow(() => assertions(path.parse(process.cwd()).root), "with two patterns the common ancestor is the root of the drive should not throw exception \"'newBasePath' should be an absolute path\"");
});
});
});