shard-crystal-sqlite3/spec/result_set_spec.cr
2021-02-28 14:18:08 -03:00

57 lines
1.8 KiB
Crystal

require "./spec_helper"
describe SQLite3::ResultSet do
it "reads integer data types" do
with_db do |db|
db.exec "CREATE TABLE test_table (test_int integer)"
db.exec "INSERT INTO test_table (test_int) values (?)", 42
db.query("SELECT test_int FROM test_table") do |rs|
rs.each do
rs.read.should eq(42)
end
end
end
end
it "reads string data types" do
with_db do |db|
db.exec "CREATE TABLE test_table (test_text text)"
db.exec "INSERT INTO test_table (test_text) values (?), (?)", "abc", "123"
db.query("SELECT test_text FROM test_table") do |rs|
rs.each do
rs.read.should match(/abc|123/)
end
end
end
end
it "reads time data types" do
with_db do |db|
db.exec "CREATE TABLE test_table (test_date datetime)"
timestamp = Time.utc
db.exec "INSERT INTO test_table (test_date) values (current_timestamp)"
db.query("SELECT test_date FROM test_table") do |rs|
rs.each do
rs.read(Time).should be_close(timestamp, 1.second)
end
end
end
end
it "reads time stored in text fields, too" do
with_db do |db|
db.exec "CREATE TABLE test_table (test_date text)"
timestamp = Time.utc
# Try 3 different ways: our own two formats and using SQLite's current_timestamp.
# They should all work.
db.exec "INSERT INTO test_table (test_date) values (?)", timestamp.to_s SQLite3::DATE_FORMAT_SUBSECOND
db.exec "INSERT INTO test_table (test_date) values (?)", timestamp.to_s SQLite3::DATE_FORMAT_SECOND
db.exec "INSERT INTO test_table (test_date) values (current_timestamp)"
db.query("SELECT test_date FROM test_table") do |rs|
rs.each do
rs.read(Time).should be_close(timestamp, 1.second)
end
end
end
end
end