Class: Vcs4sql::Sqlite::Expected

Inherits:
Object
  • Object
show all
Defined in:
lib/vcs4sql/sqlite/expected.rb

Overview

The expected database change log. Contains all changes which should be applied to target database.

Instance Method Summary collapse

Constructor Details

#initialize(home, testdata) ⇒ Expected

Returns a new instance of Expected.



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# File 'lib/vcs4sql/sqlite/expected.rb', line 32

def initialize(home, testdata)
  @home = home
  @nonprod = ->(f) { !testdata && (f.to_s.end_with? ".testdata.sql") }
end

Instance Method Details

#apply_all(conn) ⇒ Object

Apply all sql files one by one

Parameters:

  • conn (Object) —

    the connection to the database.



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# File 'lib/vcs4sql/sqlite/expected.rb', line 39

def apply_all(conn)
  apply(-1, conn)
end

#apply_mismatch(existing, conn) ⇒ Object

Apply sql files which weren’t applied yet

Parameters:

  • conn (Object) —

    the connection to the database.



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# File 'lib/vcs4sql/sqlite/expected.rb', line 45

def apply_mismatch(existing, conn)
  version = -1
  changelog.each_with_index do |change, i|
    break if existing.absent(i)

    unless change.matches existing.change(i)
      raise ChecksumMismatchError.new change, existing.change(i)
    end

    version = i
  end
  apply(version, conn)
end