Merge pull request #431 from r-dbi/f-dbitest

test: Run DBItest for SQLite as part of the checks here

.Rbuildignore

@@ -34,3 +34,4 @@ inst\/doc\/DBI\.b..$
 ^CRAN-SUBMISSION$
 ^R/zzz\.R$
 ^\.aviator/config\.yml$
+^tests/testthat/helper-dev\.R$

tests/testthat/helper-dev.R

@@ -0,0 +1,17 @@
+if (dir.exists("../../../RSQLite")) {
+  writeLines(
+    c(
+      "# Generated by helper-dev.R, do not edit by hand",
+      "",
+      "skip_if_not_installed(\"RSQLite\")",
+      "skip_if_not_installed(\"nanoarrow\")",
+      "",
+      "# helper-DBItest.R",
+      readLines("../../../RSQLite/tests/testthat/helper-DBItest.R"),
+      "",
+      "# test-DBItest.R",
+      readLines("../../../RSQLite/tests/testthat/test-DBItest.R")
+    ),
+    "test-DBItest.R"
+  )
+}

tests/testthat/test-DBItest.R

@@ -0,0 +1,36 @@
+# Generated by helper-dev.R, do not edit by hand
+
+skip_if_not_installed("RSQLite")
+skip_if_not_installed("nanoarrow")
+
+# helper-DBItest.R
+# Also copied into DBI
+tryCatch(skip = function(e) message(conditionMessage(e)), {
+  skip_on_cran()
+  skip_if_not_installed("DBItest")
+
+  DBItest::make_context(
+    RSQLite::SQLite(),
+    list(dbname = tempfile("DBItest", fileext = ".sqlite")),
+    tweaks = DBItest::tweaks(
+      dbitest_version = "1.7.2",
+      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
+    ),
+    name = "RSQLite"
+  )
+})
+
+# test-DBItest.R
+# Also copied into DBI
+skip_on_cran()
+skip_if_not_installed("DBItest")
+
+DBItest::test_all()