feat: noDupActionsRule

src/noDupActionsRule.ts

@@ -0,0 +1,42 @@
+import * as Lint from "tslint";
+import * as ts from "typescript";
+
+class NoDupActionsRule extends Lint.RuleWalker {
+  public actionNames: string[] = [];
+
+  constructor(
+    sourceFile: ts.SourceFile,
+    options: Lint.IOptions
+  ) {
+    super(sourceFile, options);
+  }
+
+  public visitCallExpression(node: ts.CallExpression): void {
+    super.visitCallExpression(node);
+    if (ts.isIdentifier(node.expression)) {
+      if (node.expression.escapedText === "createAsyncActions") {
+        for (const argument of node.arguments) {
+          if (this.actionNames.indexOf(argument.getText()) !== -1) {
+            this.addFailureAtNode(argument, "Duplicate redux action");
+            return;
+          }
+          this.actionNames.push(argument.getText());
+        }
+      }
+      if (node.expression.escapedText === "createAction") {
+        if (this.actionNames.indexOf(node.arguments[0].getText()) !== -1) {
+          this.addFailureAtNode(node.arguments[0], "Duplicate redux action");
+          return;
+        }
+        this.actionNames.push(node.arguments[0].getText());
+      }
+    }
+  }
+}
+
+// tslint:disable-next-line:export-name max-classes-per-file
+export class Rule extends Lint.Rules.TypedRule {
+  public applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): Lint.RuleFailure[] {
+    return this.applyWithWalker(new NoDupActionsRule(sourceFile, this.getOptions()));
+  }
+}

test/rules/no-dup-actions/create-action-dup/test.ts.lint

@@ -0,0 +1,22 @@
+export const addToCart = createAsyncActions(
+  "CART/ADD_TO_CART",
+  "CART/ADD_TO_CART_PENDING",
+  "CART/ADD_TO_CART_FULFILLED",
+  "CART/ADD_TO_CART_REJECTED"
+)<IAddToCartPayload, null, null, null>();
+
+export const setFabricDataWithUrls = createAction(
+  "FABRIC/SET_DATA_WITH_URLS",
+  (resolve) => (data: IFabricData) => resolve(data)
+);
+
+export const addImage = createAction(
+  "FABRIC/ADD_IMAGE_TO_EDITOR",
+  (resolve) => (url: string) => resolve(url)
+);
+
+export const addShape = createAction(
+  "FABRIC/ADD_IMAGE_TO_EDITOR",
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [Duplicate redux action]
+  (resolve) => (url: string) => resolve(url)
+);

test/rules/no-dup-actions/create-action-dup/tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es5",
+    "lib": ["es6"]
+  }
+}

test/rules/no-dup-actions/create-action-dup/tslint.json

@@ -0,0 +1,8 @@
+{
+  "rulesDirectory": [
+    "../../../../lib"
+  ],
+  "rules": {
+    "no-dup-actions": true
+  }
+}

test/rules/no-dup-actions/create-async-actions-dup/test.ts.lint

@@ -0,0 +1,14 @@
+export const addToCart = createAsyncActions(
+  "CART/ADD_TO_CART",
+  "CART/ADD_TO_CART_PENDING",
+  "CART/ADD_TO_CART_FULFILLED",
+  "CART/ADD_TO_CART_REJECTED"
+)<IAddToCartPayload, null, null, null>();
+
+export const addToCart = createAsyncActions(
+  "CART/ADD_TO_CART",
+  ~~~~~~~~~~~~~~~~~~ [Duplicate redux action]
+  "CART/ADD_TO_CART_PENDING",
+  "CART/ADD_TO_CART_FULFILLED",
+  "CART/ADD_TO_CART_REJECTED"
+)<IAddToCartPayload, null, null, null>();

test/rules/no-dup-actions/create-async-actions-dup/tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es5",
+    "lib": ["es6"]
+  }
+}

test/rules/no-dup-actions/create-async-actions-dup/tslint.json

@@ -0,0 +1,8 @@
+{
+  "rulesDirectory": [
+    "../../../../lib"
+  ],
+  "rules": {
+    "no-dup-actions": true
+  }
+}

test/rules/no-dup-actions/no-dup/test.ts.lint

@@ -0,0 +1,21 @@
+export const addToCart = createAsyncActions(
+  "CART/ADD_TO_CART",
+  "CART/ADD_TO_CART_PENDING",
+  "CART/ADD_TO_CART_FULFILLED",
+  "CART/ADD_TO_CART_REJECTED"
+)<IAddToCartPayload, null, null, null>();
+
+export const setFabricDataWithUrls = createAction(
+  "FABRIC/SET_DATA_WITH_URLS",
+  (resolve) => (data: IFabricData) => resolve(data)
+);
+
+export const addImage = createAction(
+  "FABRIC/ADD_IMAGE_TO_EDITOR",
+  (resolve) => (url: string) => resolve(url)
+);
+
+export const addShape = createAction(
+  "FABRIC/ADD_SHAPE_TO_EDITOR",
+  (resolve) => (url: string) => resolve(url)
+);

test/rules/no-dup-actions/no-dup/tsconfig.json

@@ -0,0 +1,7 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "es5",
+    "lib": ["es6"]
+  }
+}

test/rules/no-dup-actions/no-dup/tslint.json

@@ -0,0 +1,8 @@
+{
+  "rulesDirectory": [
+    "../../../../lib"
+  ],
+  "rules": {
+    "no-dup-actions": true
+  }
+}