MACHIN

32/node_modules/jake/test/integration/file_task.js

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+/*
+ * Jake JavaScript build tool
+ * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+
+const PROJECT_DIR = process.env.PROJECT_DIR;
+const JAKE_CMD = `${PROJECT_DIR}/bin/cli.js`;
+
+let assert = require('assert');
+let fs = require('fs');
+let exec = require('child_process').execSync;
+let { rmRf } = require(`${PROJECT_DIR}/lib/jake`);
+
+let cleanUpAndNext = function (callback) {
+  rmRf('./foo', {
+    silent: true
+  });
+  callback && callback();
+};
+
+suite('fileTask', function () {
+  this.timeout(7000);
+
+  setup(function () {
+    cleanUpAndNext();
+  });
+
+  test('where a file-task prereq does not change with --always-make', function () {
+    let out;
+    out = exec(`${JAKE_CMD} -q fileTest:foo/from-src1.txt`).toString().trim();
+    assert.equal('fileTest:foo/src1.txt task\nfileTest:foo/from-src1.txt task',
+      out);
+    out = exec(`${JAKE_CMD} -q -B fileTest:foo/from-src1.txt`).toString().trim();
+    assert.equal('fileTest:foo/src1.txt task\nfileTest:foo/from-src1.txt task',
+      out);
+    cleanUpAndNext();
+  });
+
+  test('concating two files', function () {
+    let out;
+    out = exec(`${JAKE_CMD} -q fileTest:foo/concat.txt`).toString().trim();
+    assert.equal('fileTest:foo/src1.txt task\ndefault task\nfileTest:foo/src2.txt task\n' +
+          'fileTest:foo/concat.txt task', out);
+    // Check to see the two files got concat'd
+    let data = fs.readFileSync(process.cwd() + '/foo/concat.txt');
+    assert.equal('src1src2', data.toString());
+    cleanUpAndNext();
+  });
+
+  test('where a file-task prereq does not change', function () {
+    let out;
+    out = exec(`${JAKE_CMD} -q fileTest:foo/from-src1.txt`).toString().trim();
+    assert.equal('fileTest:foo/src1.txt task\nfileTest:foo/from-src1.txt task', out);
+    out = exec(`${JAKE_CMD} -q fileTest:foo/from-src1.txt`).toString().trim();
+    // Second time should be a no-op
+    assert.equal('', out);
+    cleanUpAndNext();
+  });
+
+  test('where a file-task prereq does change, then does not', function (next) {
+    exec('mkdir -p ./foo');
+    exec('touch ./foo/from-src1.txt');
+    setTimeout(() => {
+      fs.writeFileSync('./foo/src1.txt', '-SRC');
+      // Task should run the first time
+      let out;
+      out = exec(`${JAKE_CMD} -q fileTest:foo/from-src1.txt`).toString().trim();
+      assert.equal('fileTest:foo/from-src1.txt task', out);
+      // Task should not run on subsequent invocation
+      out = exec(`${JAKE_CMD} -q fileTest:foo/from-src1.txt`).toString().trim();
+      assert.equal('', out);
+      cleanUpAndNext(next);
+    }, 1000);
+  });
+
+  test('a preexisting file', function () {
+    let prereqData = 'howdy';
+    exec('mkdir -p ./foo');
+    fs.writeFileSync('foo/prereq.txt', prereqData);
+    let out;
+    out = exec(`${JAKE_CMD} -q fileTest:foo/from-prereq.txt`).toString().trim();
+    assert.equal('fileTest:foo/from-prereq.txt task', out);
+    let data = fs.readFileSync(process.cwd() + '/foo/from-prereq.txt');
+    assert.equal(prereqData, data.toString());
+    out = exec(`${JAKE_CMD} -q fileTest:foo/from-prereq.txt`).toString().trim();
+    // Second time should be a no-op
+    assert.equal('', out);
+    cleanUpAndNext();
+  });
+
+  test('a preexisting file with --always-make flag', function () {
+    let prereqData = 'howdy';
+    exec('mkdir -p ./foo');
+    fs.writeFileSync('foo/prereq.txt', prereqData);
+    let out;
+    out = exec(`${JAKE_CMD} -q fileTest:foo/from-prereq.txt`).toString().trim();
+    assert.equal('fileTest:foo/from-prereq.txt task', out);
+    let data = fs.readFileSync(process.cwd() + '/foo/from-prereq.txt');
+    assert.equal(prereqData, data.toString());
+    out = exec(`${JAKE_CMD} -q -B fileTest:foo/from-prereq.txt`).toString().trim();
+    assert.equal('fileTest:foo/from-prereq.txt task', out);
+    cleanUpAndNext();
+  });
+
+  test('nested directory-task', function () {
+    exec(`${JAKE_CMD} -q fileTest:foo/bar/baz/bamf.txt`);
+    let data = fs.readFileSync(process.cwd() + '/foo/bar/baz/bamf.txt');
+    assert.equal('w00t', data);
+    cleanUpAndNext();
+  });
+
+  test('partially existing prereqs', function () {
+    /*
+     dependency graph:
+                               /-- foo/output2a.txt --\
+     foo -- foo/output1.txt --+                        +-- output3.txt
+                               \-- foo/output2b.txt --/
+    */
+    // build part of the prereqs
+    exec(`${JAKE_CMD} -q fileTest:foo/output2a.txt`);
+    // verify the final target gets built
+    exec(`${JAKE_CMD} -q fileTest:foo/output3.txt`);
+    let data = fs.readFileSync(process.cwd() + '/foo/output3.txt');
+    assert.equal('w00t', data);
+    cleanUpAndNext();
+  });
+});
+