context: Test contexts
In DBItest: Testing DBI Backends

make_context

R Documentation

Test contexts

Description

Create a test context, set and query the default context.

Usage

make_context(
  drv,
  connect_args = NULL,
  set_as_default = TRUE,
  tweaks = NULL,
  name = NULL,
  default_skip = NULL
)

set_default_context(ctx)

get_default_context()

Arguments

`drv`	`[DBIConnector]` An object of class DBIConnector that describes how to connect to the database.
`connect_args`	`[named list]` Deprecated.
`set_as_default`	`[logical(1)]` Should the created context be set as default context?
`tweaks`	`[DBItest_tweaks]` Tweaks as constructed by the `tweaks()` function.
`name`	`[character]` An optional name of the context which will be used in test messages.
`default_skip`	`[character]` Default value of `skip` argument to `test_all()` and other testing functions.
`ctx`	`[DBItest_context]` A test context.

Value

[DBItest_context]
A test context, for set_default_context the previous default context (invisibly) or NULL.

Examples

make_context(
  new(
    "DBIConnector",
    .drv = RSQLite::SQLite(),
    .conn_args = list(dbname = tempfile("DBItest", fileext = ".sqlite"))
  ),
  tweaks = tweaks(
    constructor_relax_args = TRUE,
    placeholder_pattern = c("?", "$1", "$name", ":name"),
    date_cast = function(x) paste0("'", x, "'"),
    time_cast = function(x) paste0("'", x, "'"),
    timestamp_cast = function(x) paste0("'", x, "'"),
    logical_return = function(x) as.integer(x),
    date_typed = FALSE,
    time_typed = FALSE,
    timestamp_typed = FALSE
  ),
  default_skip = c("roundtrip_date", "roundtrip_timestamp")
)

DBItest documentation built on Oct. 18, 2022, 9:09 a.m.