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require 'spec_helper'
describe Mongo::Error::Parser do
describe '#message' do
let(:parser) do
described_class.new(document)
end
context 'when the document contains no error message' do
let(:document) do
{ 'ok' => 1 }
end
it 'returns an empty string' do
expect(parser.message).to be_empty
end
end
context 'when the document contains an errmsg' do
let(:document) do
{ 'errmsg' => 'no such command: notacommand', 'code'=>59 }
end
it 'returns the message' do
expect(parser.message).to eq('no such command: notacommand (59)')
end
end
context 'when the document contains writeErrors' do
context 'when only a single error exists' do
let(:document) do
{ 'writeErrors' => [{ 'code' => 9, 'errmsg' => 'Unknown modifier: $st' }]}
end
it 'returns the message' do
expect(parser.message).to eq('Unknown modifier: $st (9)')
end
end
context 'when multiple errors exist' do
let(:document) do
{
'writeErrors' => [
{ 'code' => 9, 'errmsg' => 'Unknown modifier: $st' },
{ 'code' => 9, 'errmsg' => 'Unknown modifier: $bl' }
]
}
end
it 'returns the messages concatenated' do
expect(parser.message).to eq(
'Unknown modifier: $st (9), Unknown modifier: $bl (9)'
)
end
end
end
context 'when the document contains $err' do
let(:document) do
{ '$err' => 'not authorized for query', 'code' => 13 }
end
it 'returns the message' do
expect(parser.message).to eq('not authorized for query (13)')
end
end
context 'when the document contains err' do
let(:document) do
{ 'err' => 'not authorized for query', 'code' => 13 }
end
it 'returns the message' do
expect(parser.message).to eq('not authorized for query (13)')
end
end
context 'when the document contains a writeConcernError' do
let(:document) do
{ 'writeConcernError' => { 'code' => 100, 'errmsg' => 'Not enough data-bearing nodes' } }
end
it 'returns the message' do
expect(parser.message).to eq('Not enough data-bearing nodes (100)')
end
end
end
end
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