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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| R4.4 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| # variants save different values | ||
|
|
||
| Code | ||
| r_version() | ||
| Output | ||
| [1] "R4.4" | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| # now defunct | ||
|
|
||
| Code | ||
| local_mock() | ||
| Condition | ||
| Error: | ||
| ! `local_mock()` was deprecated in testthat 3.3.0 and is now defunct. | ||
| i Please use `local_mocked_bindings()` instead. | ||
| Code | ||
| with_mock(is_testing = function() FALSE) | ||
| Condition | ||
| Error: | ||
| ! `with_mock()` was deprecated in testthat 3.3.0 and is now defunct. | ||
| i Please use `with_mocked_bindings()` instead. | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,150 +1,6 @@ | ||
| test_that("deprecated in 3rd edition", { | ||
| expect_warning(local_mock(), "deprecated") | ||
| expect_warning(with_mock(is_testing = function() FALSE), "deprecated") | ||
| }) | ||
|
|
||
| test_that("can change value of internal function", { | ||
| local_edition(2) | ||
|
|
||
| with_mock( | ||
| test_mock_internal2 = function() 5, | ||
| expect_equal(test_mock_internal(), 5) | ||
| ) | ||
|
|
||
| # and value is restored on error | ||
| expect_error( | ||
| with_mock( | ||
| test_mock_internal2 = function() 5, | ||
| stop("!") | ||
| ) | ||
| ) | ||
| expect_equal(test_mock_internal(), "y") | ||
| }) | ||
|
|
||
|
|
||
| test_that("mocks can access local variables", { | ||
| local_edition(2) | ||
| x <- 5 | ||
|
|
||
| with_mock( | ||
| test_mock_internal2 = function() x, | ||
| expect_equal(test_mock_internal(), 5) | ||
| ) | ||
| }) | ||
|
|
||
| test_that("non-empty mock with return value", { | ||
| local_edition(2) | ||
| expect_true(with_mock( | ||
| compare = function(x, y, ...) list(equal = TRUE, message = "TRUE"), | ||
| TRUE | ||
| )) | ||
| }) | ||
|
|
||
| test_that("nested mock", { | ||
| local_edition(2) | ||
| with_mock( | ||
| all.equal = function(x, y, ...) TRUE, | ||
| { | ||
| with_mock( | ||
| expect_warning = expect_error, | ||
| { | ||
| expect_warning(stopifnot(!compare(3, "a")$equal)) | ||
| } | ||
| ) | ||
| }, | ||
| .env = asNamespace("base") | ||
| ) | ||
| expect_false(isTRUE(all.equal(3, 5))) | ||
| expect_warning(warning("test")) | ||
| }) | ||
|
|
||
| test_that("can't mock non-existing", { | ||
| local_edition(2) | ||
| expect_error(with_mock(..bogus.. = identity, TRUE), "Function [.][.]bogus[.][.] not found in environment testthat") | ||
| }) | ||
|
|
||
| test_that("can't mock non-function", { | ||
| local_edition(2) | ||
| expect_error(with_mock(pkg_and_name_rx = FALSE, TRUE), "Function pkg_and_name_rx not found in environment testthat") | ||
| }) | ||
|
|
||
| test_that("empty or no-op mock", { | ||
| local_edition(2) | ||
| expect_warning( | ||
| expect_null(with_mock()), | ||
| "Not mocking anything. Please use named parameters to specify the functions you want to mock.", | ||
| fixed = TRUE | ||
| ) | ||
| expect_warning( | ||
| expect_true(with_mock(TRUE)), | ||
| "Not mocking anything. Please use named parameters to specify the functions you want to mock.", | ||
| fixed = TRUE | ||
| ) | ||
| }) | ||
|
|
||
| test_that("visibility", { | ||
| local_edition(2) | ||
| expect_warning(expect_false(withVisible(with_mock())$visible)) | ||
| expect_true(withVisible(with_mock(compare = function() {}, TRUE))$visible) | ||
| expect_false(withVisible(with_mock(compare = function() {}, invisible(5)))$visible) | ||
| }) | ||
|
|
||
| test_that("multiple return values", { | ||
| local_edition(2) | ||
| expect_true(with_mock(FALSE, TRUE, compare = function() {})) | ||
| expect_equal(with_mock(3, compare = function() {}, 5), 5) | ||
| }) | ||
|
|
||
| test_that("can access variables defined in function", { | ||
| local_edition(2) | ||
| x <- 5 | ||
| expect_equal(with_mock(x, compare = function() {}), 5) | ||
| }) | ||
|
|
||
| test_that("can mock if package is not loaded", { | ||
| local_edition(2) | ||
| if ("package:curl" %in% search()) { | ||
| skip("curl is loaded") | ||
| } | ||
| skip_if_not_installed("curl") | ||
| with_mock(`curl::curl` = identity, expect_identical(curl::curl, identity)) | ||
| }) | ||
|
|
||
| test_that("changes to variables are preserved between calls and visible outside", { | ||
| local_edition(2) | ||
| x <- 1 | ||
| with_mock( | ||
| show_menu = function() {}, | ||
| x <- 3, | ||
| expect_equal(x, 3) | ||
| ) | ||
| expect_equal(x, 3) | ||
| }) | ||
|
|
||
| test_that("mock extraction", { | ||
| local_edition(2) | ||
| expect_identical( | ||
| extract_mocks(list(compare = compare), .env = asNamespace("testthat"))$compare$name, | ||
| as.name("compare") | ||
| ) | ||
| expect_error( | ||
| extract_mocks(list(..bogus.. = identity), "testthat"), | ||
| "Function [.][.]bogus[.][.] not found in environment testthat" | ||
| ) | ||
| expect_equal( | ||
| length(extract_mocks(list(not = identity, show_menu = identity), "testthat")), | ||
| 2 | ||
| ) | ||
| }) | ||
| # local_mock -------------------------------------------------------------- | ||
|
|
||
| test_that("local_mock operates locally", { | ||
| local_edition(2) | ||
| f <- function() { | ||
| local_mock(compare = function(x, y) FALSE) | ||
| compare(1, 1) | ||
| } | ||
|
|
||
| expect_false(f()) | ||
| expect_equal(compare(1, 1), no_difference()) | ||
| test_that("now defunct", { | ||
| expect_snapshot(error = TRUE, { | ||
| local_mock() | ||
| with_mock(is_testing = function() FALSE) | ||
| }) | ||
| }) |
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