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-rw-r--r--activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb189
1 files changed, 156 insertions, 33 deletions
diff --git a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
index a6afb7816b..d1d4d545a3 100644
--- a/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
+++ b/activerecord/test/cases/adapters/sqlite3/sqlite3_adapter_test.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
require "cases/helper"
require "models/owner"
require "tempfile"
@@ -49,22 +51,6 @@ module ActiveRecord
end
end
- def test_valid_column
- with_example_table do
- column = @conn.columns("ex").find { |col| col.name == "id" }
- assert @conn.valid_type?(column.type)
- end
- end
-
- # sqlite3 databases should be able to support any type and not just the
- # ones mentioned in the native_database_types.
- #
- # Therefore test_invalid column should always return true even if the
- # type is not valid.
- def test_invalid_column
- assert @conn.valid_type?(:foobar)
- end
-
def test_column_types
owner = Owner.create!(name: "hello".encode("ascii-8bit"))
owner.reload
@@ -75,7 +61,7 @@ module ActiveRecord
WHERE #{Owner.primary_key} = #{owner.id}
esql
- assert(!result.rows.first.include?("blob"), "should not store blobs")
+ assert_not(result.rows.first.include?("blob"), "should not store blobs")
ensure
owner.delete
end
@@ -181,7 +167,7 @@ module ActiveRecord
data binary
)
eosql
- str = "\x80".force_encoding("ASCII-8BIT")
+ str = "\x80".dup.force_encoding("ASCII-8BIT")
binary = DualEncoding.new name: "いただきます!", data: str
binary.save!
assert_equal str, binary.data
@@ -190,7 +176,7 @@ module ActiveRecord
end
def test_type_cast_should_not_mutate_encoding
- name = "hello".force_encoding(Encoding::ASCII_8BIT)
+ name = "hello".dup.force_encoding(Encoding::ASCII_8BIT)
Owner.create(name: name)
assert_equal Encoding::ASCII_8BIT, name.encoding
ensure
@@ -276,27 +262,17 @@ module ActiveRecord
def test_tables_logs_name
sql = <<-SQL
- SELECT name FROM sqlite_master
- WHERE type = 'table' AND name <> 'sqlite_sequence'
+ SELECT name FROM sqlite_master WHERE name <> 'sqlite_sequence' AND type IN ('table')
SQL
assert_logged [[sql.squish, "SCHEMA", []]] do
@conn.tables
end
end
- def test_indexes_logs_name
- with_example_table do
- assert_logged [["PRAGMA index_list(\"ex\")", "SCHEMA", []]] do
- assert_deprecated { @conn.indexes("ex", "hello") }
- end
- end
- end
-
def test_table_exists_logs_name
with_example_table do
sql = <<-SQL
- SELECT name FROM sqlite_master
- WHERE type = 'table' AND name <> 'sqlite_sequence' AND name = 'ex'
+ SELECT name FROM sqlite_master WHERE name <> 'sqlite_sequence' AND name = 'ex' AND type IN ('table')
SQL
assert_logged [[sql.squish, "SCHEMA", []]] do
assert @conn.table_exists?("ex")
@@ -384,16 +360,126 @@ module ActiveRecord
end
end
+ class Barcode < ActiveRecord::Base
+ self.primary_key = "code"
+ end
+
+ def test_copy_table_with_existing_records_have_custom_primary_key
+ connection = Barcode.connection
+ connection.create_table(:barcodes, primary_key: "code", id: :string, limit: 42, force: true) do |t|
+ t.text :other_attr
+ end
+ code = "214fe0c2-dd47-46df-b53b-66090b3c1d40"
+ Barcode.create!(code: code, other_attr: "xxx")
+
+ connection.remove_column("barcodes", "other_attr")
+
+ assert_equal code, Barcode.first.id
+ ensure
+ Barcode.reset_column_information
+ end
+
+ def test_copy_table_with_composite_primary_keys
+ connection = Barcode.connection
+ connection.create_table(:barcodes, primary_key: ["region", "code"], force: true) do |t|
+ t.string :region
+ t.string :code
+ t.text :other_attr
+ end
+ region = "US"
+ code = "214fe0c2-dd47-46df-b53b-66090b3c1d40"
+ Barcode.create!(region: region, code: code, other_attr: "xxx")
+
+ connection.remove_column("barcodes", "other_attr")
+
+ assert_equal ["region", "code"], connection.primary_keys("barcodes")
+
+ barcode = Barcode.first
+ assert_equal region, barcode.region
+ assert_equal code, barcode.code
+ ensure
+ Barcode.reset_column_information
+ end
+
+ def test_custom_primary_key_in_create_table
+ connection = Barcode.connection
+ connection.create_table :barcodes, id: false, force: true do |t|
+ t.primary_key :id, :string
+ end
+
+ assert_equal "id", connection.primary_key("barcodes")
+
+ custom_pk = Barcode.columns_hash["id"]
+
+ assert_equal :string, custom_pk.type
+ assert_not custom_pk.null
+ ensure
+ Barcode.reset_column_information
+ end
+
+ def test_custom_primary_key_in_change_table
+ connection = Barcode.connection
+ connection.create_table :barcodes, id: false, force: true do |t|
+ t.integer :dummy
+ end
+ connection.change_table :barcodes do |t|
+ t.primary_key :id, :string
+ end
+
+ assert_equal "id", connection.primary_key("barcodes")
+
+ custom_pk = Barcode.columns_hash["id"]
+
+ assert_equal :string, custom_pk.type
+ assert_not custom_pk.null
+ ensure
+ Barcode.reset_column_information
+ end
+
+ def test_add_column_with_custom_primary_key
+ connection = Barcode.connection
+ connection.create_table :barcodes, id: false, force: true do |t|
+ t.integer :dummy
+ end
+ connection.add_column :barcodes, :id, :string, primary_key: true
+
+ assert_equal "id", connection.primary_key("barcodes")
+
+ custom_pk = Barcode.columns_hash["id"]
+
+ assert_equal :string, custom_pk.type
+ assert_not custom_pk.null
+ ensure
+ Barcode.reset_column_information
+ end
+
+ def test_remove_column_preserves_partial_indexes
+ connection = Barcode.connection
+ connection.create_table :barcodes, force: true do |t|
+ t.string :code
+ t.string :region
+ t.boolean :bool_attr
+
+ t.index :code, unique: true, where: :bool_attr, name: "partial"
+ end
+ connection.remove_column :barcodes, :region
+
+ index = connection.indexes("barcodes").find { |idx| idx.name == "partial" }
+ assert_equal "bool_attr", index.where
+ ensure
+ Barcode.reset_column_information
+ end
+
def test_supports_extensions
assert_not @conn.supports_extensions?, "does not support extensions"
end
def test_respond_to_enable_extension
- assert @conn.respond_to?(:enable_extension)
+ assert_respond_to @conn, :enable_extension
end
def test_respond_to_disable_extension
- assert @conn.respond_to?(:disable_extension)
+ assert_respond_to @conn, :disable_extension
end
def test_statement_closed
@@ -414,6 +500,43 @@ module ActiveRecord
end
end
+ def test_deprecate_valid_alter_table_type
+ assert_deprecated { @conn.valid_alter_table_type?(:string) }
+ end
+
+ def test_db_is_not_readonly_when_readonly_option_is_false
+ conn = Base.sqlite3_connection database: ":memory:",
+ adapter: "sqlite3",
+ readonly: false
+
+ assert_not_predicate conn.raw_connection, :readonly?
+ end
+
+ def test_db_is_not_readonly_when_readonly_option_is_unspecified
+ conn = Base.sqlite3_connection database: ":memory:",
+ adapter: "sqlite3"
+
+ assert_not_predicate conn.raw_connection, :readonly?
+ end
+
+ def test_db_is_readonly_when_readonly_option_is_true
+ conn = Base.sqlite3_connection database: ":memory:",
+ adapter: "sqlite3",
+ readonly: true
+
+ assert_predicate conn.raw_connection, :readonly?
+ end
+
+ def test_writes_are_not_permitted_to_readonly_databases
+ conn = Base.sqlite3_connection database: ":memory:",
+ adapter: "sqlite3",
+ readonly: true
+
+ assert_raises(ActiveRecord::StatementInvalid, /SQLite3::ReadOnlyException/) do
+ conn.execute("CREATE TABLE test(id integer)")
+ end
+ end
+
private
def assert_logged(logs)