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881ef79893
Refactor flags, add option to dump from one database connection to another. Merge commit '135f33d9eac82c63a48b14942c8eff647c070410' into db # Conflicts: # spec/database_spec.cr # src/sqlite3/lib_sqlite3.cr # src/sqlite3/result_set.cr # src/sqlite3/statement.cr
47 lines
1.5 KiB
Crystal
47 lines
1.5 KiB
Crystal
require "./spec_helper"
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private def dump(source, target)
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source.using_connection do |conn|
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conn = conn.as(SQLite3::Connection)
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target.using_connection do |backup_conn|
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backup_conn = backup_conn.as(SQLite3::Connection)
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conn.dump(backup_conn)
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end
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end
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end
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describe Connection do
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it "opens a database and then backs it up to another db" do
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with_db do |db|
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with_db("./test2.db") do |backup_db|
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db.exec "create table person (name string, age integer)"
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db.exec "insert into person values (\"foo\", 10)"
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dump db, backup_db
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backup_name = backup_db.scalar "select name from person"
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backup_age = backup_db.scalar "select age from person"
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source_name = db.scalar "select name from person"
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source_age = db.scalar "select age from person"
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{backup_name, backup_age}.should eq({source_name, source_age})
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end
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end
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end
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it "opens a database, inserts records, dumps to an in-memory db, insers some more, then dumps to the source" do
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with_db do |db|
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with_mem_db do |in_memory_db|
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db.exec "create table person (name string, age integer)"
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db.exec "insert into person values (\"foo\", 10)"
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dump db, in_memory_db
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in_memory_db.scalar("select count(*) from person").should eq(1)
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in_memory_db.exec "insert into person values (\"bar\", 22)"
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dump in_memory_db, db
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db.scalar("select count(*) from person").should eq(2)
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end
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end
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end
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end
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