test: add integration tests (100% passing)

Author: Xunnamius

.prettierignore

@@ -9,3 +9,5 @@ package-lock.json
 fixtures
 docs
 CHANGELOG.md
+test/integration/assets/main
+test/integration/assets/pure

test/__snapshots__/index.test.ts.snap renamed to test/__snapshots__/unit-index.test.ts.snap

@@ -0,0 +1,45 @@
+import { readFileSync } from 'node:fs';
+
+export const assets = {
+  invocation: {
+    main: readFileSync(`${__dirname}/main/invocation.js`, 'utf8'),
+    pure: readFileSync(`${__dirname}/pure/invocation.js`, 'utf8')
+  },
+  invocationOnly: {
+    main: readFileSync(`${__dirname}/main/invocation-only.js`, 'utf8'),
+    pure: readFileSync(`${__dirname}/pure/invocation-only.js`, 'utf8')
+  },
+  invocationSkip: {
+    main: readFileSync(`${__dirname}/main/invocation-skip.js`, 'utf8'),
+    pure: readFileSync(`${__dirname}/pure/invocation-skip.js`, 'utf8')
+  },
+  invocationSnapshot: {
+    main: readFileSync(`${__dirname}/main/invocation-snapshot.js`, 'utf8'),
+    pure: readFileSync(`${__dirname}/pure/invocation-snapshot.js`, 'utf8')
+  },
+  dummyFixtureAssetCode: {
+    main: readFileSync(`${__dirname}/main/fixtures/dummy-fixture-asset/code.js`, 'utf8'),
+    pure: readFileSync(`${__dirname}/pure/fixtures/dummy-fixture-asset/code.js`, 'utf8')
+  },
+  dummyFixtureAssetOptions: {
+    main: readFileSync(
+      `${__dirname}/main/fixtures/dummy-fixture-asset/options.js`,
+      'utf8'
+    ),
+    pure: readFileSync(
+      `${__dirname}/pure/fixtures/dummy-fixture-asset/options.js`,
+      'utf8'
+    )
+  },
+  dummyFixtureAssetOutput: {
+    main: readFileSync(
+      `${__dirname}/main/fixtures/dummy-fixture-asset/output.js`,
+      'utf8'
+    ),
+    pure: readFileSync(`${__dirname}/pure/fixtures/dummy-fixture-asset/output.js`, 'utf8')
+  },
+  pluginIdentifierReverse: readFileSync(
+    `${__dirname}/plugin-identifier-reverse.js`,
+    'utf8'
+  )
+};

test/__snapshots__/plugin-tester.test.ts.snap renamed to test/__snapshots__/unit-plugin-tester.test.ts.snap

@@ -0,0 +1 @@
+const hello = 'hey';

test/integration/assets/index.ts

@@ -0,0 +1,4 @@
+module.exports = {
+  title: 'asset-test',
+  setup: () => console.log('working')
+};

test/integration/assets/main/fixtures/dummy-fixture-asset/code.js

@@ -0,0 +1 @@
+const olleh = "hey";

test/integration/assets/main/fixtures/dummy-fixture-asset/options.js

@@ -0,0 +1,16 @@
+pluginTester({
+  filepath: `${__dirname}/../fixtures/fake.js`,
+  plugin: identifierReversePlugin,
+  tests: {
+    'does not change code with no identifiers': '"hello";',
+    'changes this code': {
+      only: true,
+      code: "var hello = 'hi';",
+      output: 'var olleh = "hi";'
+    },
+    'using fixtures files': {
+      fixture: 'dummy-fixture-asset/code.js',
+      outputFixture: 'dummy-fixture-asset/output.js'
+    }
+  }
+});

test/integration/assets/main/fixtures/dummy-fixture-asset/output.js

@@ -0,0 +1,16 @@
+pluginTester({
+  plugin: identifierReversePlugin,
+  tests: {
+    'does not change code with no identifiers': '"hello";',
+    'changes this code': {
+      skip: true,
+      code: "var hello = 'hi';",
+      output: 'var olleh = "hi";'
+    },
+    'using fixtures files': {
+      skip: true,
+      fixture: '../fixtures/dummy-fixture-asset/code.js',
+      outputFixture: '../fixtures/dummy-fixture-asset/output.js'
+    }
+  }
+});

test/integration/assets/main/invocation-only.js

@@ -0,0 +1,13 @@
+pluginTester({
+  plugin: identifierReversePlugin,
+  tests: {
+    'using snapshots': {
+      code: `
+        function sayHi(person) {
+          return 'Hello ' + person + '!'
+        }
+      `,
+      snapshot: true
+    }
+  }
+});