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test: test-file-write-stream3.js refactor

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PR-URL: https://github.com/nodejs/node/pull/10035
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
This commit is contained in:
Richard Karmazin 2016-12-01 11:19:28 -06:00 committed by James M Snell
parent ef74e03b2a
commit 18cf668d40
1 changed files with 16 additions and 20 deletions
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36
test/parallel/test-file-write-stream3.js
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@ -9,7 +9,7 @@ const filepath = path.join(common.tmpDir, 'write_pos.txt');
const cb_expected = 'write open close write open close write open close '; const cb_expected = 'write open close write open close write open close ';
var cb_occurred = ''; let cb_occurred = '';
const fileDataInitial = 'abcdefghijklmnopqrstuvwxyz'; const fileDataInitial = 'abcdefghijklmnopqrstuvwxyz';
@ -34,10 +34,8 @@ common.refreshTmpDir();
function run_test_1() { function run_test_1() {
var file, buffer, options; const options = {};
const file = fs.createWriteStream(filepath, options);
options = {};
file = fs.createWriteStream(filepath, options);
console.log(' (debug: start ', file.start); console.log(' (debug: start ', file.start);
console.log(' (debug: pos ', file.pos); console.log(' (debug: pos ', file.pos);
@ -51,10 +49,10 @@ function run_test_1() {
console.log(' (debug: start ', file.start); console.log(' (debug: start ', file.start);
console.log(' (debug: pos ', file.pos); console.log(' (debug: pos ', file.pos);
assert.strictEqual(file.bytesWritten, buffer.length); assert.strictEqual(file.bytesWritten, buffer.length);
var fileData = fs.readFileSync(filepath, 'utf8'); const fileData = fs.readFileSync(filepath, 'utf8');
console.log(' (debug: file data ', fileData); console.log(' (debug: file data ', fileData);
console.log(' (debug: expected ', fileDataExpected_1); console.log(' (debug: expected ', fileDataExpected_1);
assert.equal(fileData, fileDataExpected_1); assert.strictEqual(fileData, fileDataExpected_1);
run_test_2(); run_test_2();
}); });
@ -65,7 +63,7 @@ function run_test_1() {
throw err; throw err;
}); });
buffer = Buffer.from(fileDataInitial); const buffer = Buffer.from(fileDataInitial);
file.write(buffer); file.write(buffer);
cb_occurred += 'write '; cb_occurred += 'write ';
@ -74,13 +72,12 @@ function run_test_1() {
function run_test_2() { function run_test_2() {
var file, buffer, options;
buffer = Buffer.from('123456'); const buffer = Buffer.from('123456');
options = { start: 10, const options = { start: 10,
flags: 'r+' }; flags: 'r+' };
file = fs.createWriteStream(filepath, options); const file = fs.createWriteStream(filepath, options);
console.log(' (debug: start ', file.start); console.log(' (debug: start ', file.start);
console.log(' (debug: pos ', file.pos); console.log(' (debug: pos ', file.pos);
@ -94,10 +91,10 @@ function run_test_2() {
console.log(' (debug: start ', file.start); console.log(' (debug: start ', file.start);
console.log(' (debug: pos ', file.pos); console.log(' (debug: pos ', file.pos);
assert.strictEqual(file.bytesWritten, buffer.length); assert.strictEqual(file.bytesWritten, buffer.length);
var fileData = fs.readFileSync(filepath, 'utf8'); const fileData = fs.readFileSync(filepath, 'utf8');
console.log(' (debug: file data ', fileData); console.log(' (debug: file data ', fileData);
console.log(' (debug: expected ', fileDataExpected_2); console.log(' (debug: expected ', fileDataExpected_2);
assert.equal(fileData, fileDataExpected_2); assert.strictEqual(fileData, fileDataExpected_2);
run_test_3(); run_test_3();
}); });
@ -116,13 +113,12 @@ function run_test_2() {
function run_test_3() { function run_test_3() {
var file, options;
const data = '\u2026\u2026'; // 3 bytes * 2 = 6 bytes in UTF-8 const data = '\u2026\u2026'; // 3 bytes * 2 = 6 bytes in UTF-8
options = { start: 10, const options = { start: 10,
flags: 'r+' }; flags: 'r+' };
file = fs.createWriteStream(filepath, options); const file = fs.createWriteStream(filepath, options);
console.log(' (debug: start ', file.start); console.log(' (debug: start ', file.start);
console.log(' (debug: pos ', file.pos); console.log(' (debug: pos ', file.pos);
@ -139,7 +135,7 @@ function run_test_3() {
const fileData = fs.readFileSync(filepath, 'utf8'); const fileData = fs.readFileSync(filepath, 'utf8');
console.log(' (debug: file data ', fileData); console.log(' (debug: file data ', fileData);
console.log(' (debug: expected ', fileDataExpected_3); console.log(' (debug: expected ', fileDataExpected_3);
assert.equal(fileData, fileDataExpected_3); assert.strictEqual(fileData, fileDataExpected_3);
run_test_4(); run_test_4();
}); });