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chore(test): add ASI script test #592

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Merged
merged 1 commit into from
Feb 1, 2021
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chore(test): add ASI script test #592

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10 changes: 10 additions & 0 deletions packages/cli-repl/test/e2e.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -416,6 +416,16 @@ describe('e2e', function() {
shell.assertContainsOutput("{ _id: 'xyz', totalSaleAmount: 150 }");
});
});

it('treats piping a script into stdin line by line', async() => {
// This script doesn't work if evaluated as a whole, only when evaluated
// line-by-line, due to Automatic Semicolon Insertion (ASI).
createReadStream(path.resolve(__dirname, 'fixtures', 'asi-script.js'))
.pipe(shell.process.stdin);
await eventually(() => {
shell.assertContainsOutput('admin;system.version;');
});
});
});

describe('Node.js builtin APIs in the shell', () => {
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12 changes: 12 additions & 0 deletions packages/cli-repl/test/fixtures/asi-script.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,12 @@
/* eslint-disable */
print("Database Name;Collection Name;Documents;Documents Size;Documents Avg;Indexes;Index Size;Index Avg")
db.getSiblingDB('admin').runCommand({ listDatabases: 1, nameOnly: true }).databases.forEach(function (d) {
if ( ["local", "config"].indexOf(d.name) > -1 ) { return; }
var curr_db = db.getSiblingDB(d.name);
curr_db.getCollectionNames().forEach(function(coll) {
var c = curr_db.getCollection(coll);
if ( typeof c != "function") {
print(d.name + ";" + coll + ";" + c.stats().count + ";" + c.stats().size + ";" + c.stats().avgObjSize + ";" + c.stats().nindexes + ";" + c.stats().totalIndexSize + ";" + c.stats().totalIndexSize / c.stats().nindexes);
}
});
});