From 1f535d772eb720a5bd6142059cca904b0fef1b3e Mon Sep 17 00:00:00 2001
From: Corey Farrell <git@cfware.com>
Date: Sun, 29 Sep 2019 16:29:42 -0400
Subject: [PATCH] chore: Add a couple tsc tests (#1183)

---
 tap-snapshots/test-tsc.js-TAP.test.js | 26 +++++++++++++++++++++++++
 test/fixtures/tsc/.npmrc              |  1 +
 test/fixtures/tsc/mapping.js          | 16 +++++++++++++++
 test/fixtures/tsc/mapping.js.map      |  1 +
 test/fixtures/tsc/mapping.ts          |  8 ++++++++
 test/fixtures/tsc/package.json        | 15 ++++++++++++++
 test/fixtures/tsc/tsconfig.json       |  8 ++++++++
 test/tsc.js                           | 28 +++++++++++++++++++++++++++
 8 files changed, 103 insertions(+)
 create mode 100644 tap-snapshots/test-tsc.js-TAP.test.js
 create mode 100644 test/fixtures/tsc/.npmrc
 create mode 100644 test/fixtures/tsc/mapping.js
 create mode 100644 test/fixtures/tsc/mapping.js.map
 create mode 100644 test/fixtures/tsc/mapping.ts
 create mode 100644 test/fixtures/tsc/package.json
 create mode 100644 test/fixtures/tsc/tsconfig.json
 create mode 100644 test/tsc.js

diff --git a/tap-snapshots/test-tsc.js-TAP.test.js b/tap-snapshots/test-tsc.js-TAP.test.js
new file mode 100644
index 000000000..2a2ea9b91
--- /dev/null
+++ b/tap-snapshots/test-tsc.js-TAP.test.js
@@ -0,0 +1,26 @@
+/* IMPORTANT
+ * This snapshot file is auto-generated, but designed for humans.
+ * It should be checked into source control and tracked carefully.
+ * Re-generate by setting TAP_SNAPSHOT=1 and running tests.
+ * Make sure to inspect the output below.  Do not ignore changes!
+ */
+'use strict'
+exports[`test/tsc.js TAP ignore source-map > stdout 1`] = `
+------------|---------|----------|---------|---------|-------------------
+File        | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
+------------|---------|----------|---------|---------|-------------------
+All files   |   38.46 |    57.14 |   66.67 |      50 |                   
+ mapping.js |   38.46 |    57.14 |   66.67 |      50 | 3,4,5,6,8         
+------------|---------|----------|---------|---------|-------------------
+
+`
+
+exports[`test/tsc.js TAP reads source-map > stdout 1`] = `
+------------|---------|----------|---------|---------|-------------------
+File        | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
+------------|---------|----------|---------|---------|-------------------
+All files   |     100 |      100 |     100 |     100 |                   
+ mapping.ts |     100 |      100 |     100 |     100 |                   
+------------|---------|----------|---------|---------|-------------------
+
+`
diff --git a/test/fixtures/tsc/.npmrc b/test/fixtures/tsc/.npmrc
new file mode 100644
index 000000000..43c97e719
--- /dev/null
+++ b/test/fixtures/tsc/.npmrc
@@ -0,0 +1 @@
+package-lock=false
diff --git a/test/fixtures/tsc/mapping.js b/test/fixtures/tsc/mapping.js
new file mode 100644
index 000000000..7abbab206
--- /dev/null
+++ b/test/fixtures/tsc/mapping.js
@@ -0,0 +1,16 @@
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+function munge1(obj) {
+    return __assign({ name: 'munge1' }, obj);
+}
+munge1({});
+//# sourceMappingURL=mapping.js.map
\ No newline at end of file
diff --git a/test/fixtures/tsc/mapping.js.map b/test/fixtures/tsc/mapping.js.map
new file mode 100644
index 000000000..e89dc7a6a
--- /dev/null
+++ b/test/fixtures/tsc/mapping.js.map
@@ -0,0 +1 @@
+{"version":3,"file":"mapping.js","sourceRoot":"","sources":["mapping.ts"],"names":[],"mappings":";;;;;;;;;;;AAAA,SAAS,MAAM,CAAE,GAAW;IAC1B,kBACE,IAAI,EAAE,QAAQ,IACX,GAAG,EACN;AACJ,CAAC;AAED,MAAM,CAAC,EAAE,CAAC,CAAA"}
\ No newline at end of file
diff --git a/test/fixtures/tsc/mapping.ts b/test/fixtures/tsc/mapping.ts
new file mode 100644
index 000000000..bb37a9db1
--- /dev/null
+++ b/test/fixtures/tsc/mapping.ts
@@ -0,0 +1,8 @@
+function munge1 (obj: Object) {
+  return {
+    name: 'munge1',
+    ...obj
+  };
+}
+
+munge1({})
diff --git a/test/fixtures/tsc/package.json b/test/fixtures/tsc/package.json
new file mode 100644
index 000000000..59eeac666
--- /dev/null
+++ b/test/fixtures/tsc/package.json
@@ -0,0 +1,15 @@
+{
+  "private": true,
+  "scripts": {
+    "postinstall": "tsc"
+  },
+  "devDependencies": {
+    "typescript": "^3.6.3"
+  },
+  "nyc": {
+    "reporter": [
+      "text",
+      "html"
+    ]
+  }
+}
diff --git a/test/fixtures/tsc/tsconfig.json b/test/fixtures/tsc/tsconfig.json
new file mode 100644
index 000000000..f0e13c61b
--- /dev/null
+++ b/test/fixtures/tsc/tsconfig.json
@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "sourceMap": true
+  },
+  "files": [
+    "mapping.ts"
+  ]
+}
diff --git a/test/tsc.js b/test/tsc.js
new file mode 100644
index 000000000..d61dafa53
--- /dev/null
+++ b/test/tsc.js
@@ -0,0 +1,28 @@
+'use strict'
+
+const path = require('path')
+const t = require('tap')
+
+const { testSuccess } = require('./helpers')
+const fixturesTSC = path.resolve(__dirname, 'fixtures/tsc')
+
+t.test('reads source-map', t => testSuccess(t, {
+  cwd: fixturesTSC,
+  args: [
+    '--produce-source-map=true',
+    '--cache=false',
+    process.execPath,
+    'mapping.js'
+  ]
+}))
+
+t.test('ignore source-map', t => testSuccess(t, {
+  cwd: fixturesTSC,
+  args: [
+    '--produce-source-map=true',
+    '--no-source-map',
+    '--cache=false',
+    process.execPath,
+    'mapping.js'
+  ]
+}))