ags

home/ags/node_modules/eslint-plugin-promise/rules/valid-params.js

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+'use strict'
+
+const getDocsUrl = require('./lib/get-docs-url')
+const isPromise = require('./lib/is-promise')
+
+module.exports = {
+  meta: {
+    type: 'problem',
+    docs: {
+      description:
+        'Enforces the proper number of arguments are passed to Promise functions.',
+      url: getDocsUrl('valid-params'),
+    },
+    schema: [],
+  },
+  create(context) {
+    return {
+      CallExpression(node) {
+        if (!isPromise(node)) {
+          return
+        }
+
+        const name = node.callee.property.name
+        const numArgs = node.arguments.length
+
+        // istanbul ignore next -- `isPromise` filters out others
+        switch (name) {
+          case 'resolve':
+          case 'reject':
+            if (numArgs > 1) {
+              context.report({
+                node,
+                message:
+                  'Promise.{{ name }}() requires 0 or 1 arguments, but received {{ numArgs }}',
+                data: { name, numArgs },
+              })
+            }
+            break
+          case 'then':
+            if (numArgs < 1 || numArgs > 2) {
+              context.report({
+                node,
+                message:
+                  'Promise.{{ name }}() requires 1 or 2 arguments, but received {{ numArgs }}',
+                data: { name, numArgs },
+              })
+            }
+            break
+          case 'race':
+          case 'all':
+          case 'allSettled':
+          case 'any':
+          case 'catch':
+          case 'finally':
+            if (numArgs !== 1) {
+              context.report({
+                node,
+                message:
+                  'Promise.{{ name }}() requires 1 argument, but received {{ numArgs }}',
+                data: { name, numArgs },
+              })
+            }
+            break
+          default:
+            // istanbul ignore next -- `isPromise` filters out others
+            break
+        }
+      },
+    }
+  },
+}