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chore: Add Rust & TypeScript tests for WASM crate
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‎.github/workflows/build.yml

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@@ -136,3 +136,51 @@ jobs:
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- name: Run ${{ matrix.python }} tox job
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run: tox -e py
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working-directory: ./python
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test-wasm:
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name: Tests for WASM crate
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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with:
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submodules: true
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- uses: actions-rs/toolchain@v1
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with:
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profile: minimal
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toolchain: stable
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override: true
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- name: Install wasm-pack
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uses: actions-rs/cargo@v1
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with:
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command: install
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args: wasm-pack
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- name: Run tests
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run: wasm-pack test --node
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working-directory: ./wasm
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test-wasm-typescript:
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name: TypeScript tests for WASM crate
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v2
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with:
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submodules: true
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- uses: actions-rs/toolchain@v1
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with:
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profile: minimal
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toolchain: stable
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override: true
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- name: Install wasm-pack
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uses: actions-rs/cargo@v1
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with:
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command: install
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args: wasm-pack
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- name: Build package
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run: wasm-pack build -t nodejs
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working-directory: ./wasm
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- name: Install dependencies
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run: npm install
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working-directory: ./wasm
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- name: Run tests
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run: npm run test
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working-directory: ./wasm

‎wasm/.gitignore

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# Rust
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/target
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node_modules
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package-lock.json

‎wasm/Cargo.toml

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@@ -22,6 +22,9 @@ serde = { version = "1.0", features = ["derive"] }
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serde_derive = "1"
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serde_json = "1"
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[dev-dependencies]
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wasm-bindgen-test = "0.3.0"
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[profile.release]
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codegen-units = 1
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lto = "fat"

‎wasm/package.json

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{
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"name": "wasm",
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"version": "1.0.0",
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"description": "",
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"main": "index.js",
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"dependencies": {
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"tslib": "^2.0.0"
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},
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"devDependencies": {
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"@types/chai": "^4.2.11",
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"@types/mocha": "^8.0.0",
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"chai": "^4.2.0",
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"mocha": "^8.0.1",
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"prettier": "2.0.5",
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"ts-node": "^8.10.2",
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"typescript": "^3.9.6"
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},
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"scripts": {
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"test": "mocha --require ts-node/register tests-ts/*.ts"
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},
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"keywords": [],
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"author": "Dmitry Dygalo",
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"license": "ISC"
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}

‎wasm/src/lib.rs

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@@ -58,7 +58,7 @@ fn parse_url(url: Option<String>) -> Result<Option<url::Url>, JsValue> {
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#[macro_use]
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extern crate serde_derive;
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#[derive(Deserialize)]
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#[derive(Serialize, Deserialize)]
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#[serde(default)]
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struct Options {
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inline_style_tags: bool,
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export function inline(html: string, options?: InlineOptions): string;
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"#;
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#[cfg(test)]
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pub mod tests {
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use super::*;
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use wasm_bindgen_test::*;
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#[wasm_bindgen_test]
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fn default_config() {
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let result = inline("<html><head><title>Test</title><style>h1 { color:red; }</style></head><body><h1>Test</h1></body></html>", &JsValue::undefined()).unwrap();
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assert_eq!(result, "<html><head><title>Test</title><style>h1 { color:red; }</style></head><body><h1 style=\"color:red;\">Test</h1></body></html>");
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}
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#[wasm_bindgen_test]
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fn remove_style_tags() {
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let options = Options {
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remove_style_tags: true,
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..Default::default()
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};
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let options = JsValue::from_serde(&options).unwrap();
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let result = inline("<html><head><title>Test</title><style>h1 { color:red; }</style></head><body><h1>Test</h1></body></html>", &options).unwrap();
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assert_eq!(result, "<html><head><title>Test</title></head><body><h1 style=\"color:red;\">Test</h1></body></html>");
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}
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}

‎wasm/tests-ts/css_inline.spec.ts

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import { expect } from "chai";
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import { inline } from "../pkg/css_inline";
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describe("CSS inliner", () => {
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describe("default inlining", () => {
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it("h1 style should be applied", function () {
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expect(
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inline(
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"<html><head><title>Test</title><style>h1 { color:red; }</style></head><body><h1>Test</h1></body></html>"
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)
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).to.equal(
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'<html><head><title>Test</title><style>h1 { color:red; }</style></head><body><h1 style="color:red;">Test</h1></body></html>'
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);
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});
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it("style tag is removed", function () {
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expect(
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inline(
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"<html><head><title>Test</title><style>h1 { color:red; }</style></head><body><h1>Test</h1></body></html>",
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{ remove_style_tags: true }
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)
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).to.equal(
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'<html><head><title>Test</title></head><body><h1 style="color:red;">Test</h1></body></html>'
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);
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});
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});
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});

‎wasm/tsconfig.json

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{
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"compilerOptions": {
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"outDir": "./dist/",
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"allowJs": true,
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"skipLibCheck": true,
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"target": "es5",
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"moduleResolution": "node",
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"module": "commonjs",
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"strict": true,
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"importHelpers": true,
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"lib": ["dom", "es5", "es2015.promise"]
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},
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"exclude": ["node_modules", "pkg"]
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}

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