Nothing
test_that("table_path possess key methods", {
expect_snapshot({
name <- table_path(c("x", "y", "z"))
name
})
expect_equal(name[c(1, 3)], table_path(c("x", "z")))
expect_equal(name[[2]], table_path("y"))
expect_equal(c(name[[1]], name[[2]]), table_path(c("x", "y")))
})
test_that("can check for table name", {
foo <- function(y) check_table_path(y)
expect_snapshot(foo(1), error = TRUE)
})
# as_table_path -----------------------------------------------------------
test_that("can coerce all user facing inputs", {
con <- simulate_dbi()
x_esc <- table_path("`x`")
x_raw <- table_path("x")
id <- table_path("x")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), x_raw)
id <- "x"
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), x_esc)
id <- I("x")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), x_raw)
id <- ident("x")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), x_esc)
id <- ident_q("x")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), x_raw)
id <- DBI::Id(schema = "foo", table = "bar")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), table_path("`foo`.`bar`"))
# strip names, simulating DBI 1.2.0
names(id@name) <- NULL
expect_equal(as_table_path(id, con), table_path("`foo`.`bar`"))
id <- in_schema("foo", "bar")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), table_path("`foo`.`bar`"))
id <- in_catalog("foo", "bar", "baz")
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), table_path("`foo`.`bar`.`baz`"))
id <- in_catalog("foo", sql("bar"), ident_q("baz"))
expect_true(is_table_id(id))
expect_equal(as_table_path(id, con), table_path("`foo`.bar.baz"))
})
test_that("vectorised table_path is not a table_id", {
expect_false(is_table_id(table_path(c("x", "y"))))
})
test_that("strips names", {
con <- simulate_dbi()
expect_equal(as_table_path(c(x = "x"), con), table_path("`x`"))
id <- in_schema(c(x = "a"), "b")
expect_equal(as_table_path(id, con), table_path("`a`.`b`"))
id <- in_catalog("a", "b", c(x = "c"))
expect_equal(as_table_path(id, con), table_path("`a`.`b`.`c`"))
})
test_that("as_table_path validates its inputs", {
con <- simulate_dbi()
expect_snapshot(error = TRUE, {
as_table_path("x")
as_table_path(c("x", "y"), con)
as_table_path(1, con)
as_table_path(I(1), con)
})
})
test_that("as_table_path warns when using sql", {
con <- simulate_dbi()
expect_snapshot(as_table_path(sql("x"), con))
})
# components --------------------------------------------------------------
test_that("can parse components from path", {
con <- simulate_dbi()
expect_equal(
table_path_components(table_path(c("x.y", "`x.y`.z", "`x.y`.`y.z`")), con),
list(c("x", "y"), c("x.y", "z"), c("x.y", "y.z"))
)
})
test_that("can extract names from path", {
con <- simulate_dbi()
expect_equal(
table_path_name(table_path(c("x.y", "`x.y`.z", "x.`y.z`")), con),
c("y", "z", "y.z")
)
})
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