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# frozen_string_literal: true
require "spec_helper"
describe DataMigrate::SchemaMigration do
let(:migration_path) {
if Rails::VERSION::MAJOR == 6
"spec/db/migrate/6.0"
elsif Rails::VERSION::MAJOR == 5
if Rails::VERSION::MINOR == 2
"spec/db/migrate/5.2"
else
"spec/db/migrate/5.0"
end
else
"spec/db/migrate/4.2"
end
}
let(:subject) { DataMigrate::SchemaMigration }
let(:db_config) do
{
adapter: "sqlite3",
database: "spec/db/test.db"
}
end
let(:fixture_file_timestamps) do
%w[20091231235959 20101231235959 20111231235959]
end
before do
ActiveRecord::Base.establish_connection(db_config)
ActiveRecord::SchemaMigration.create_table
end
after do
ActiveRecord::Migration.drop_table("schema_migrations")
end
describe :pending_schema_migrations do
it "list sorted schema migrations" do
expect(subject).to receive(:migrations_paths) {
migration_path
}
migrations = subject.pending_schema_migrations
expect(migrations.count).to eq 2
expect(migrations[0][:version]).to eq(20131111111111)
expect(migrations[1][:version]).to eq(20202020202011)
end
end
describe :run do
it do
expect {
subject.run(:up, migration_path, 20202020202011)
}.to output(/20202020202011 DbMigration: migrating/).to_stdout
versions = ActiveRecord::SchemaMigration.normalized_versions
expect(versions.first).to eq("20202020202011")
end
it "undo migration" do
subject.run(:up, migration_path, 20202020202011)
expect {
subject.run(:down, migration_path, 20202020202011)
}.to output(/Undoing DbMigration/).to_stdout
versions = ActiveRecord::SchemaMigration.normalized_versions
expect(versions.count).to eq(0)
end
end
end
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