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Fix: yoda left string fix for exceptRange (fixes #12883) #13052

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merged 13 commits into from Apr 24, 2020
Merged

Fix: yoda left string fix for exceptRange (fixes #12883) #13052

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e876900
Fix: yoda left string fix for exceptRange
anikethsaha Mar 16, 2020
9e3eea6
Chore: aded string check for isOutsideTest yoda
anikethsaha Mar 16, 2020
bff8be6
Fix: removed inconsistency btn never and always
anikethsaha Mar 19, 2020
b335c4d
Chore: fixed false negatives
anikethsaha Mar 20, 2020
1539805
Chore: fixed false negative string <= number
anikethsaha Mar 20, 2020
9953a04
Chore: simplify range checks (yoda)
anikethsaha Mar 22, 2020
03cdf0d
Chore: fixed false negative and added test
anikethsaha Mar 23, 2020
7fef15d
Chore: removed un-neccesary comment for defaultValue
anikethsaha Mar 23, 2020
41cdf67
Merge remote-tracking branch 'upstream/master' into yoda-string-excep…
anikethsaha Mar 23, 2020
a631e9b
Merge remote-tracking branch 'upstream/master' into yoda-string-excep…
anikethsaha Mar 25, 2020
659e6b7
Chore: removed un-neccesary checks
anikethsaha Mar 31, 2020
6688f36
Chore: added removed tests
anikethsaha Apr 4, 2020
50a443d
Chore: linting fixes
anikethsaha Apr 4, 2020
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4 changes: 2 additions & 2 deletions lib/rules/yoda.js
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Expand Up @@ -248,7 +248,7 @@ module.exports = {
return (node.operator === "&&" &&
(leftLiteral = getNormalizedLiteral(left.left)) &&
(rightLiteral = getNormalizedLiteral(right.right, Number.POSITIVE_INFINITY)) &&
leftLiteral.value <= rightLiteral.value &&
(typeof leftLiteral.value === "string" || leftLiteral.value <= rightLiteral.value) &&
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same(left.right, right.left));
}

Expand All @@ -262,7 +262,7 @@ module.exports = {
return (node.operator === "||" &&
(leftLiteral = getNormalizedLiteral(left.right, Number.NEGATIVE_INFINITY)) &&
(rightLiteral = getNormalizedLiteral(right.left)) &&
leftLiteral.value <= rightLiteral.value &&
(typeof leftLiteral.value === "string" || leftLiteral.value <= rightLiteral.value) &&
same(left.left, right.right));
}

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31 changes: 18 additions & 13 deletions tests/lib/rules/yoda.js
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Expand Up @@ -49,6 +49,24 @@ ruleTester.run("yoda", rule, {
{ code: "if (`b` > `a` && \"b\" > \"a\") {}", options: ["always"], parserOptions: { ecmaVersion: 2015 } },

// Range exception
{
code: "if (\"a\" < x && x < MAX ) {}",
options: ["never", { exceptRange: true }]
},
{
code: "if (1 < x && x < MAX ) {}",
options: ["never", { exceptRange: true }]
},
{
code: "if (x < `x` || `x` <= x) {}",
options: ["never", { exceptRange: true }],
parserOptions: { ecmaVersion: 2015 }
},
{
code: "if (`green` < x.y && x.y < `blue`) {}",
options: ["never", { exceptRange: true }],
parserOptions: { ecmaVersion: 2015 }
},
{
code: "if (0 < x && x <= 1) {}",
options: ["never", { exceptRange: true }]
Expand Down Expand Up @@ -641,19 +659,6 @@ ruleTester.run("yoda", rule, {
}
]
},
{
code: "if (`green` < x.y && x.y < `blue`) {}",
output: "if (x.y > `green` && x.y < `blue`) {}",
options: ["never", { exceptRange: true }],
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parserOptions: { ecmaVersion: 2015 },
errors: [
{
messageId: "expected",
data: { expectedSide: "right", operator: "<" },
type: "BinaryExpression"
}
]
},
{
code: "if (3 == a) {}",
output: "if (a == 3) {}",
Expand Down