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/*
* Check some $rename cases with a missing source. SERVER-4845
*
* @tags: [
* requires_non_retryable_writes,
* # update with multi:false is not supported on sharded collection
* assumes_unsharded_collection,
* ]
*/
t = db.jstests_rename5;
t.drop();
t.createIndex({a: 1});
t.save({b: 1});
assert.writeOK(t.update({}, {$rename: {a: 'b'}}));
assert.eq(1, t.findOne().b);
// Test with another modifier.
assert.writeOK(t.update({}, {$rename: {a: 'b'}, $set: {x: 1}}));
assert.eq(1, t.findOne().b);
assert.eq(1, t.findOne().x);
// Test with an in place modifier.
assert.writeOK(t.update({}, {$rename: {a: 'b'}, $inc: {x: 1}}));
assert.eq(1, t.findOne().b);
assert.eq(2, t.findOne().x);
// Check similar cases with upserts.
t.drop();
t.remove({});
assert.writeOK(t.update({b: 1}, {$rename: {a: 'b'}}, true));
assert.eq(1, t.findOne().b);
t.remove({});
assert.writeOK(t.update({b: 1}, {$rename: {a: 'b'}, $set: {c: 1}}, true));
assert.eq(1, t.findOne().b);
assert.eq(1, t.findOne().c);
t.remove({});
assert.writeOK(t.update({b: 1, c: 2}, {$rename: {a: 'b'}, $inc: {c: 1}}, true));
assert.eq(1, t.findOne().b);
assert.eq(3, t.findOne().c);
// Check a similar case with multiple renames of an unindexed document.
t.drop();
t.save({b: 1, x: 1});
assert.writeOK(t.update({}, {$rename: {a: 'b', x: 'y'}}));
assert.eq(1, t.findOne().b);
assert.eq(1, t.findOne().y);
assert(!t.findOne().x);
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