feat: add an error to warn of lastCall() signature change

packages/codemods/src/__test__/method-codemods.test.js

@@ -144,6 +144,16 @@ fetchMock.unmockGlobal();`,
 		});
 	});
 
+	describe('converting lastCall()', () => {
+		it('single .lastUrl()', () => {
+			expectCodemodResult(
+				'fetchMock.lastCall()',
+				`throw new Error("lastCall() now returns a CallLog object instead of an array. Refer to the documentation")
+fetchMock.lastCall()`,
+			);
+		});
+	});
+
 	describe('converting lastOptions()', () => {
 		it('single .lastOptions()', () => {
 			expectCodemodResult(
@@ -234,7 +244,6 @@ fetchMock.unmockGlobal();`,
 	});
 
 	// .sandbox() => .fetchHandler(and maybe a comment about.createInstance())
-
 	// lastCall() => try to change uses of this to expect a callLog, but probably just insert a commemnt / error
 	// calls() => add error
 });

packages/codemods/src/codemods/methods.js

@@ -115,4 +115,25 @@ fetchMock.unmockGlobal();
 				return builder.find(j.ExpressionStatement).get().value;
 			});
 	});
+
+	root
+		.find(j.CallExpression, {
+			callee: {
+				object: {
+					type: 'Identifier',
+					name: fetchMockVariableName,
+				},
+				property: {
+					name: 'lastCall',
+				},
+			},
+		})
+		.closest(j.ExpressionStatement)
+		.insertBefore(
+			j(
+				'throw new Error("lastCall() now returns a CallLog object instead of an array. Refer to the documentation")',
+			)
+				.find(j.ThrowStatement)
+				.get().value,
+		);
 }

packages/codemods/try.js

@@ -5,7 +5,7 @@ console.log(
 	codemod(
 		`
 import fetchMock from 'fetch-mock';
-fetchMock.resetBehavior();
+fetchMock.lastCall();
 `,
 		jscodeshift,
 	),