Type tests

packages/string-templates/src/index.ts

@@ -157,7 +157,7 @@ export function processObjectSync(
  */
 export function processStringSync(
   string: string,
-  context: object,
+  context?: object,
   opts?: ProcessOptions
 ): string {
   // Take a copy of input in case of error

packages/string-templates/test/hbsToJs.spec.ts

@@ -1,6 +1,6 @@
 import { convertToJS } from "../src/index"
 
-function checkLines(response, lines) {
+function checkLines(response: string, lines: string[]) {
   const toCheck = response.split("\n")
   let count = 0
   for (let line of lines) {

packages/string-templates/test/helpers.spec.ts

@@ -271,7 +271,7 @@ describe("test the string helpers", () => {
 })
 
 describe("test the comparison helpers", () => {
-  async function compare(func, a, b) {
+  async function compare(func: string, a: any, b: any) {
     const output = await processString(
       `{{ #${func} a b }}Success{{ else }}Fail{{ /${func} }}`,
       {

packages/string-templates/test/javascript.spec.ts

@@ -3,7 +3,7 @@ import vm from "vm"
 import { processStringSync, encodeJSBinding, setJSRunner } from "../src/index"
 import { UUID_REGEX } from "./constants"
 
-const processJS = (js, context?): any => {
+const processJS = (js: string, context?: object): any => {
   return processStringSync(encodeJSBinding(js), context)
 }
 

packages/string-templates/test/manifest.spec.ts

@@ -24,7 +24,7 @@ import { getParsedManifest, runJsHelpersTests } from "./utils"
 
 tk.freeze("2021-01-21T12:00:00")
 
-function escapeRegExp(string) {
+function escapeRegExp(string: string) {
   return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&") // $& means the whole matched string
 }
 
@@ -40,9 +40,9 @@ describe("manifest", () => {
   describe("examples are valid", () => {
     describe.each(Object.keys(manifest))("%s", collection => {
       it.each(manifest[collection])("%s", async (_, { hbs, js }) => {
-        const context = {
-          double: i => i * 2,
-          isString: x => typeof x === "string",
+        const context: any = {
+          double: (i: number) => i * 2,
+          isString: (x: any) => typeof x === "string",
         }
 
         const arrays = hbs.match(/\[[^/\]]+\]/)

packages/string-templates/test/utils.ts

@@ -3,7 +3,7 @@ import { getJsHelperList } from "../src/helpers"
 
 import { convertToJS, processStringSync, encodeJSBinding } from "../src/index"
 
-function tryParseJson(str) {
+function tryParseJson(str: string) {
   if (typeof str !== "string") {
     return
   }
@@ -25,7 +25,7 @@ type ExampleType = [
 ]
 
 export const getParsedManifest = () => {
-  const manifest = getManifest()
+  const manifest: any = getManifest()
   const collections = Object.keys(manifest)
 
   const examples = collections.reduce((acc, collection) => {
@@ -73,14 +73,14 @@ export const runJsHelpersTests = ({
   funcWrap?: any
   testsToSkip?: any
 } = {}) => {
-  funcWrap = funcWrap || (delegate => delegate())
+  funcWrap = funcWrap || ((delegate: () => any) => delegate())
   const manifest = getParsedManifest()
 
-  const processJS = (js, context) => {
+  const processJS = (js: string, context: object | undefined) => {
     return funcWrap(() => processStringSync(encodeJSBinding(js), context))
   }
 
-  function escapeRegExp(string) {
+  function escapeRegExp(string: string) {
     return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&") // $& means the whole matched string
   }
 
@@ -98,9 +98,9 @@ export const runJsHelpersTests = ({
 
       examplesToRun.length &&
         it.each(examplesToRun)("%s", async (_, { hbs, js }) => {
-          const context = {
-            double: i => i * 2,
-            isString: x => typeof x === "string",
+          const context: any = {
+            double: (i: number) => i * 2,
+            isString: (x: any) => typeof x === "string",
           }
 
           const arrays = hbs.match(/\[[^/\]]+\]/)