eslint-plugin-jest-dom - npm Package Compare versions

Comparing version 3.6.2 to 3.6.3

dist/rules/prefer-in-document.js

@@ -10,2 +10,4 @@ "use strict";
 
+var _assignmentAst = require("../assignment-ast");
+
 /**
@@ -45,3 +47,3 @@ * @fileoverview prefer toBeInTheDocument over checking getAttribute/hasAttribute
     if (matcherArguments[0].type === "Identifier") {
-      const assignment = getAssignmentForIdentifier(matcherArguments[0].name);
+      const assignment = (0, _assignmentAst.getAssignmentForIdentifier)(context, matcherArguments[0].name);
 
@@ -117,30 +119,2 @@ if (!assignment) {
 
-  function getAssignmentFrom(expression) {
-    return expression.type === "TSAsExpression" ? getAssignmentFrom(expression.expression) : expression.type === "AwaitExpression" ? getAssignmentFrom(expression.argument) : expression.callee ? expression.callee : expression;
-  }
-
-  function getAssignmentForIdentifier(identifierName) {
-    const variable = context.getScope().set.get(identifierName);
-    if (!variable) return;
-    const init = variable.defs[0].node.init;
-    let assignmentNode;
-
-    if (init) {
-      // let foo = bar;
-      assignmentNode = getAssignmentFrom(init);
-    } else {
-      // let foo;
-      // foo = bar;
-      const assignmentRef = variable.references.reverse().find(ref => !!ref.writeExpr);
-
-      if (!assignmentRef) {
-        return;
-      }
-
-      assignmentNode = getAssignmentFrom(assignmentRef.writeExpr);
-    }
-
-    return assignmentNode;
-  }
-
   return {
@@ -165,3 +139,3 @@ // expect(<query>).not.<matcher>
     [`MemberExpression[object.object.callee.name=expect][object.property.name=not][property.name=${alternativeMatchers}][object.object.arguments.0.type=Identifier]`](node) {
-      const queryNode = getAssignmentForIdentifier(node.object.object.arguments[0].name);
+      const queryNode = (0, _assignmentAst.getAssignmentForIdentifier)(context, node.object.object.arguments[0].name);
       const matcherNode = node.property;
@@ -172,3 +146,3 @@ const matcherArguments = node.parent.arguments;
         negatedMatcher: true,
-        queryNode,
+        queryNode: queryNode && queryNode.callee || queryNode,
         matcherNode,
@@ -182,3 +156,3 @@ matcherArguments,
     [`MemberExpression[object.callee.name=expect][property.name=${alternativeMatchers}][object.arguments.0.type=Identifier]`](node) {
-      const queryNode = getAssignmentForIdentifier(node.object.arguments[0].name);
+      const queryNode = (0, _assignmentAst.getAssignmentForIdentifier)(context, node.object.arguments[0].name);
       const matcherNode = node.property;
@@ -188,3 +162,3 @@ const matcherArguments = node.parent.arguments;
         negatedMatcher: false,
-        queryNode,
+        queryNode: queryNode && queryNode.callee || queryNode,
         matcherNode,
@@ -191,0 +165,0 @@ matcherArguments

dist/rules/prefer-to-have-class.js

@@ -44,3 +44,5 @@ "use strict";
       fix(fixer) {
-        return [fixer.removeRange([checkedProp.range[1], expectArg.range[1]]), fixer.replaceText(matcher, `${isTruthy ? "" : "not."}toHaveClass`), matcherArg ? fixer.replaceText(matcherArg, context.getSourceCode().getText(classValue)) : fixer.insertTextBeforeRange([node.range[1] - 1, node.range[1] - 1], context.getSourceCode().getText(classValue))];
+        return [fixer.removeRange([checkedProp.range[1], expectArg.range[1]]), fixer.replaceText(matcher, `${isTruthy ? "" : "not."}toHaveClass`), matcherArg ? fixer.replaceText(matcherArg, context.getSourceCode().getText(classValue)) : fixer.insertTextBefore(context.getSourceCode().getTokenAfter(matcher, {
+          skip: 1
+        }), context.getSourceCode().getText(classValue))];
       }
@@ -47,0 +49,0 @@

dist/rules/prefer-to-have-value.js

@@ -8,2 +8,6 @@ "use strict";
 
+var _queries = require("../queries");
+
+var _assignmentAst = require("../assignment-ast");
+
 /**
@@ -31,44 +35,102 @@ * @fileoverview prefer toHaveAttribute over checking  getAttribute/hasAttribute
 
-const create = context => ({
-  // expect(element.value).toBe('foo') / toEqual / toStrictEqual
-  [`CallExpression[callee.property.name=/to(Be|(Strict)?Equal)$/][callee.object.arguments.0.property.name=value][callee.object.callee.name=expect]`](node) {
-    context.report({
-      messageId,
-      node,
+const create = context => {
+  function validateQueryNode(nodeWithValueProp) {
+    const queryNode = nodeWithValueProp.type === "Identifier" ? (0, _assignmentAst.getAssignmentForIdentifier)(context, nodeWithValueProp.name) : (0, _assignmentAst.getInnerNodeFrom)(nodeWithValueProp);
 
-      fix(fixer) {
-        return [fixer.removeRange([node.callee.object.arguments[0].object.range[1], node.callee.object.arguments[0].property.range[1]]), fixer.replaceText(node.callee.property, "toHaveValue")];
-      }
+    if (!queryNode || !queryNode.callee) {
+      return {
+        isValidQuery: false,
+        isValidElement: false
+      };
+    }
 
-    });
-  },
+    const query = queryNode.callee.name || queryNode.callee.property.name;
+    const queryArg = queryNode.arguments[0] && queryNode.arguments[0].value;
 
-  // expect(element.value).not.toBe('foo') / toEqual / toStrictEqual
-  [`CallExpression[callee.property.name=/to(Be|(Strict)?Equal)$/][callee.object.object.callee.name=expect][callee.object.property.name=not][callee.object.object.arguments.0.property.name=value]`](node) {
-    context.report({
-      messageId,
-      node,
+    const isValidQuery = _queries.queries.includes(query);
 
-      fix(fixer) {
-        return [fixer.removeRange([node.callee.object.object.arguments[0].object.range[1], node.callee.object.object.arguments[0].property.range[1]]), fixer.replaceText(node.callee.property, "toHaveValue")];
+    const isValidElement = query.match(/^(get|find|query)ByRole$/) && ["textbox", "dropdown"].includes(queryArg);
+    return {
+      isValidQuery,
+      isValidElement
+    };
+  }
+
+  return {
+    // expect(element.value).toBe('foo') / toEqual / toStrictEqual
+    // expect(<query>.value).toBe('foo') / toEqual / toStrictEqual
+    // expect((await <query>).value).toBe('foo') / toEqual / toStrictEqual
+    [`CallExpression[callee.property.name=/to(Be|(Strict)?Equal)$/][callee.object.arguments.0.property.name=value][callee.object.callee.name=expect]`](node) {
+      const valueProp = node.callee.object.arguments[0].property;
+      const matcher = node.callee.property;
+      const queryNode = node.callee.object.arguments[0].object;
+      const {
+        isValidQuery,
+        isValidElement
+      } = validateQueryNode(queryNode);
+
+      function fix(fixer) {
+        return [fixer.remove(context.getSourceCode().getTokenBefore(valueProp)), fixer.remove(valueProp), fixer.replaceText(matcher, "toHaveValue")];
       }
 
-    });
-  },
+      if (isValidQuery) {
+        context.report({
+          messageId,
+          node,
+          fix: isValidElement ? fix : undefined,
+          suggest: isValidElement ? undefined : [{
+            desc: `Replace ${matcher.name} with toHaveValue`,
+            fix
+          }]
+        });
+      }
+    },
 
-  //expect(element).toHaveAttribute('value', 'foo')  / Property
-  [`CallExpression[callee.property.name=/toHave(Attribute|Property)/][arguments.0.value=value][arguments.1][callee.object.callee.name=expect], CallExpression[callee.property.name=/toHave(Attribute|Property)/][arguments.0.value=value][arguments.1][callee.object.object.callee.name=expect][callee.object.property.name=not]`](node) {
-    context.report({
-      messageId,
-      node,
+    // expect(element.value).not.toBe('foo') / toEqual / toStrictEqual
+    // expect(<query>.value).not.toBe('foo') / toEqual / toStrictEqual
+    // expect((await <query>).value).not.toBe('foo') / toEqual / toStrictEqual
+    [`CallExpression[callee.property.name=/to(Be|(Strict)?Equal)$/][callee.object.object.callee.name=expect][callee.object.property.name=not][callee.object.object.arguments.0.property.name=value]`](node) {
+      const queryNode = node.callee.object.object.arguments[0].object;
+      const valueProp = node.callee.object.object.arguments[0].property;
+      const matcher = node.callee.property;
+      const {
+        isValidQuery,
+        isValidElement
+      } = validateQueryNode(queryNode);
 
-      fix(fixer) {
-        return [fixer.replaceText(node.callee.property, "toHaveValue"), fixer.removeRange([node.arguments[0].range[0], node.arguments[1].range[0]])];
+      function fix(fixer) {
+        return [fixer.removeRange([context.getSourceCode().getTokenBefore(valueProp).range[0], valueProp.range[1]]), fixer.replaceText(matcher, "toHaveValue")];
       }
 
-    });
-  }
+      if (isValidQuery) {
+        context.report({
+          messageId,
+          node,
+          fix: isValidElement ? fix : undefined,
+          suggest: isValidElement ? undefined : [{
+            desc: `Replace ${matcher.name} with toHaveValue`,
+            fix
+          }]
+        });
+      }
+    },
 
-});
+    //expect(element).toHaveAttribute('value', 'foo')  / Property
+    [`CallExpression[callee.property.name=/toHave(Attribute|Property)/][arguments.0.value=value][arguments.1][callee.object.callee.name=expect], CallExpression[callee.property.name=/toHave(Attribute|Property)/][arguments.0.value=value][arguments.1][callee.object.object.callee.name=expect][callee.object.property.name=not]`](node) {
+      const matcher = node.callee.property;
+      const [prop, value] = node.arguments;
+      context.report({
+        messageId,
+        node,
 
+        fix(fixer) {
+          return [fixer.replaceText(matcher, "toHaveValue"), fixer.removeRange([prop.range[0], value.range[0]])];
+        }
+
+      });
+    }
+
+  };
+};
+
 exports.create = create;

package.json

 {
   "name": "eslint-plugin-jest-dom",
-  "version": "3.6.2",
+  "version": "3.6.3",
   "description": "ESLint plugin to follow best practices and anticipate common mistakes when writing tests with jest-dom",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

README.md

@@ -17,3 +17,3 @@ <div align="center">
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-12-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-13-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
@@ -162,2 +162,3 @@ [![PRs Welcome][prs-badge]][prs]
     <td align="center"><a href="http://www.antn.se"><img src="https://avatars0.githubusercontent.com/u/785676?v=4" width="100px;" alt=""/><br /><sub><b>Anton Niklasson</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=AntonNiklasson" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=AntonNiklasson" title="Tests">⚠️</a> <a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=AntonNiklasson" title="Documentation">📖</a></td>
+    <td align="center"><a href="http://juzerzarif.com"><img src="https://avatars3.githubusercontent.com/u/22772637?v=4" width="100px;" alt=""/><br /><sub><b>Juzer Zarif</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=juzerzarif" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=juzerzarif" title="Tests">⚠️</a> <a href="https://github.com/testing-library/eslint-plugin-jest-dom/issues?q=author%3Ajuzerzarif" title="Bug reports">🐛</a></td>
   </tr>
@@ -168,3 +169,2 @@ </table>
 <!-- prettier-ignore-end -->
-
 <!-- ALL-CONTRIBUTORS-LIST:END -->
@@ -171,0 +171,0 @@

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

74851

increased by5.19%

Number of package files

18

increased by5.88%

Lines of code

1153

increased by7.26%

No dependency changes