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88 lines
2.2 KiB
88 lines
2.2 KiB
'use strict';
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var assert = require('assert');
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var util = require('util');
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var join = require('path').join;
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var fs = require('fs');
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var common = require('../common');
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common.refreshTmpDir();
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var repl = require('repl');
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var works = [['inner.one'], 'inner.o'];
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const putIn = new common.ArrayStream();
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var testMe = repl.start('', putIn);
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var testFile = [
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'var top = function() {',
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'var inner = {one:1};'
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];
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var saveFileName = join(common.tmpDir, 'test.save.js');
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// input some data
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putIn.run(testFile);
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// save it to a file
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putIn.run(['.save ' + saveFileName]);
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// the file should have what I wrote
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assert.equal(fs.readFileSync(saveFileName, 'utf8'), testFile.join('\n') + '\n');
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// make sure that the REPL data is "correct"
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// so when I load it back I know I'm good
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testMe.complete('inner.o', function(error, data) {
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assert.deepEqual(data, works);
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});
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// clear the REPL
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putIn.run(['.clear']);
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// Load the file back in
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putIn.run(['.load ' + saveFileName]);
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// make sure that the REPL data is "correct"
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testMe.complete('inner.o', function(error, data) {
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assert.deepEqual(data, works);
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});
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// clear the REPL
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putIn.run(['.clear']);
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var loadFile = join(common.tmpDir, 'file.does.not.exist');
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// should not break
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putIn.write = function(data) {
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// make sure I get a failed to load message and not some crazy error
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assert.equal(data, 'Failed to load:' + loadFile + '\n');
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// eat me to avoid work
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putIn.write = function() {};
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};
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putIn.run(['.load ' + loadFile]);
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// throw error on loading directory
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loadFile = common.tmpDir;
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putIn.write = function(data) {
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assert.equal(data, 'Failed to load:' + loadFile + ' is not a valid file\n');
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putIn.write = function() {};
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};
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putIn.run(['.load ' + loadFile]);
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// clear the REPL
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putIn.run(['.clear']);
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// NUL (\0) is disallowed in filenames in UNIX-like operating systems and
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// Windows so we can use that to test failed saves
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const invalidFileName = join(common.tmpDir, '\0\0\0\0\0');
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// should not break
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putIn.write = function(data) {
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// make sure I get a failed to save message and not some other error
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assert.equal(data, 'Failed to save:' + invalidFileName + '\n');
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// reset to no-op
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putIn.write = function() {};
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};
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// save it to a file
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putIn.run(['.save ' + invalidFileName]);
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