Consistently use lint_msg instead of msg

tests/testthat/test-absolute_path_linter.R

@@ -129,7 +129,7 @@ test_that("is_long_path", {
 
 
 test_that("returns the correct linting", {
-  msg <- rex::escape("Do not use absolute paths.")
+  lint_msg <- rex::escape("Do not use absolute paths.")
 
   # strict mode
   linter <- absolute_path_linter(lax = FALSE)
@@ -158,8 +158,8 @@ test_that("returns the correct linting", {
     "/as:df"
   )
   for (path in absolute_path_strings) {
-    expect_lint(single_quote(path), msg, linter)
-    expect_lint(double_quote(path), msg, linter)
+    expect_lint(single_quote(path), lint_msg, linter)
+    expect_lint(double_quote(path), lint_msg, linter)
   }
 
   # lax mode: no check for strings that are likely not paths (too short or with special characters)

tests/testthat/test-assignment_linter.R

@@ -1,21 +1,21 @@
 test_that("returns the correct linting", {
   linter <- assignment_linter()
-  msg <- rex::rex("Use <-, not =, for assignment.")
+  lint_msg <- rex::rex("Use <-, not =, for assignment.")
 
   expect_lint("blah", NULL, linter)
   expect_lint("blah <- 1", NULL, linter)
   expect_lint("blah<-1", NULL, linter)
   expect_lint("fun(blah=1)", NULL, linter)
 
-  expect_lint("blah=1", msg, linter)
-  expect_lint("blah = 1", msg, linter)
-  expect_lint("blah = fun(1)", msg, linter)
-  expect_lint("fun((blah = fun(1)))", msg, linter)
+  expect_lint("blah=1", lint_msg, linter)
+  expect_lint("blah = 1", lint_msg, linter)
+  expect_lint("blah = fun(1)", lint_msg, linter)
+  expect_lint("fun((blah = fun(1)))", lint_msg, linter)
 
   expect_lint(
     "blah = fun(1) {",
     list(
-      msg,
+      lint_msg,
       c(type = "error", "unexpected")
     ),
     linter

tests/testthat/test-brace_linter.R

@@ -224,12 +224,12 @@ test_that("brace_linter lints braces correctly", {
 
 test_that("brace_linter lints spaces before open braces", {
   linter <- brace_linter()
-  msg <- rex::rex("There should be a space before an opening curly brace.")
+  lint_msg <- rex::rex("There should be a space before an opening curly brace.")
 
   expect_lint(
     "blah <- function(){\n}",
     list(
-      message = msg,
+      message = lint_msg,
       column_number = 19L
     ),
     linter
@@ -238,7 +238,7 @@ test_that("brace_linter lints spaces before open braces", {
   expect_lint(
     "\nblah <- function(){\n\n\n}",
     list(
-      message = msg,
+      message = lint_msg,
       column_number = 19L
     ),
     linter
@@ -248,16 +248,16 @@ test_that("brace_linter lints spaces before open braces", {
   expect_lint(
     "a <- if (a){\n} else{\n}",
     list(
-      list(message = msg, line_number = 1L, column_number = 12L),
-      list(message = msg, line_number = 2L, column_number = 7L)
+      list(message = lint_msg, line_number = 1L, column_number = 12L),
+      list(message = lint_msg, line_number = 2L, column_number = 7L)
     ),
     linter
   )
 
   # should lint repeat{
   expect_lint(
     "repeat{\nblah\n}",
-    list(message = msg, line_number = 1L, column_number = 7L),
+    list(message = lint_msg, line_number = 1L, column_number = 7L),
     linter
   )
 
@@ -277,7 +277,7 @@ test_that("brace_linter lints spaces before open braces", {
     list(
       rex::rex("Opening curly braces should never go on their own line and should always be followed by a new line."),
       rex::rex("Closing curly-braces should always be on their own line, unless they are followed by an else.")
-    ), # , but not msg
+    ), # , but not lint_msg
     linter
   )
 })

tests/testthat/test-class_equals_linter.R

@@ -11,19 +11,19 @@ test_that("class_equals_linter skips allowed usages", {
 
 test_that("class_equals_linter blocks simple disallowed usages", {
   linter <- class_equals_linter()
-  msg <- rex::rex("Instead of comparing class(x) with ==")
+  lint_msg <- rex::rex("Instead of comparing class(x) with ==")
 
-  expect_lint("if (class(x) == 'character') stop('no')", msg, linter)
-  expect_lint("is_regression <- class(x) == 'lm'", msg, linter)
-  expect_lint("is_regression <- 'lm' == class(x)", msg, linter)
+  expect_lint("if (class(x) == 'character') stop('no')", lint_msg, linter)
+  expect_lint("is_regression <- class(x) == 'lm'", lint_msg, linter)
+  expect_lint("is_regression <- 'lm' == class(x)", lint_msg, linter)
 })
 
 test_that("class_equals_linter blocks usage of %in% for checking class", {
   linter <- class_equals_linter()
-  msg <- rex::rex("Instead of comparing class(x) with %in%")
+  lint_msg <- rex::rex("Instead of comparing class(x) with %in%")
 
-  expect_lint("if ('character' %in% class(x)) stop('no')", msg, linter)
-  expect_lint("if (class(x) %in% 'character') stop('no')", msg, linter)
+  expect_lint("if ('character' %in% class(x)) stop('no')", lint_msg, linter)
+  expect_lint("if (class(x) %in% 'character') stop('no')", lint_msg, linter)
 })
 
 test_that("class_equals_linter blocks class(x) != 'klass'", {

tests/testthat/test-commented_code_linter.R

@@ -1,21 +1,21 @@
 test_that("returns the correct linting", {
-  msg <- rex::rex("Commented code should be removed.")
+  lint_msg <- rex::rex("Commented code should be removed.")
   linter <- commented_code_linter()
   expect_s3_class(linter, "linter")
 
   expect_lint("blah", NULL, linter)
 
-  expect_lint("# blah <- 1", msg, linter)
+  expect_lint("# blah <- 1", lint_msg, linter)
 
   expect_lint(
     "bleurgh <- fun_call(1) # other_call()",
-    list(message = msg, column_number = 26L),
+    list(message = lint_msg, column_number = 26L),
     linter
   )
 
   expect_lint(
     " #blah <- 1",
-    list(message = msg, column_number = 3L),
+    list(message = lint_msg, column_number = 3L),
     linter
   )
 
@@ -26,7 +26,7 @@ test_that("returns the correct linting", {
     line_without_comment <- 42L
      #blah <- 1
     "),
-    list(message = msg, line_number = 3L, column_number = 3L),
+    list(message = lint_msg, line_number = 3L, column_number = 3L),
     linter
   )
 
@@ -59,7 +59,7 @@ test_that("returns the correct linting", {
         mu = 175
       )
     "),
-    list(message = msg, line_number = 3L),
+    list(message = lint_msg, line_number = 3L),
     linter
   )
 
@@ -72,15 +72,15 @@ test_that("returns the correct linting", {
         , mu = 175
       )
     "),
-    list(message = msg, line_number = 3L),
+    list(message = lint_msg, line_number = 3L),
     linter
   )
 
   test_ops <- append(lintr:::ops[lintr:::ops != "%[^%]*%"], values = c("%>%", "%anything%"))
   for (op in test_ops) {
     expect_lint(paste("i", op, "1", collapse = ""), NULL, linter)
     expect_lint(paste("# something like i", op, "1", collapse = ""), NULL, linter)
-    expect_lint(paste("# i", op, "1", collapse = ""), msg, linter)
+    expect_lint(paste("# i", op, "1", collapse = ""), lint_msg, linter)
   }
 
   expect_lint("TRUE", NULL, linter)
@@ -93,8 +93,8 @@ test_that("returns the correct linting", {
 
   expect_lint("1+1  # for example cat(\"123\")", NULL, linter)
 
-  expect_lint("1+1 # cat('123')", msg, linter)
-  expect_lint("#expect_ftype(1e-12 , t)", msg, linter)
+  expect_lint("1+1 # cat('123')", lint_msg, linter)
+  expect_lint("#expect_ftype(1e-12 , t)", lint_msg, linter)
 
   # regression test for #451
   expect_lint("c('#a#' = 1)", NULL, linter)

tests/testthat/test-cyclocomp_linter.R

@@ -1,10 +1,10 @@
 test_that("returns the correct linting", {
   cc_linter_1 <- cyclocomp_linter(1L)
   cc_linter_2 <- cyclocomp_linter(2L)
-  msg <- rex::rex("Functions should have cyclomatic complexity")
+  lint_msg <- rex::rex("Functions should have cyclomatic complexity")
 
   expect_lint("if (TRUE) 1 else 2", NULL, cc_linter_2)
-  expect_lint("if (TRUE) 1 else 2", msg, cc_linter_1)
+  expect_lint("if (TRUE) 1 else 2", lint_msg, cc_linter_1)
 
   expect_lint(
     "function(x) {not parsing}",
@@ -14,7 +14,7 @@ test_that("returns the correct linting", {
   complexity <- readLines(
     system.file("example/complexity.R", package = "lintr")
   )
-  expect_lint(complexity, msg, cc_linter_2)
+  expect_lint(complexity, lint_msg, cc_linter_2)
   expect_lint(
     complexity,
     "should have cyclomatic complexity of less than 2, this has 10",

tests/testthat/test-duplicate_argument_linter.R

@@ -11,21 +11,21 @@ test_that("duplicate_argument_linter doesn't block allowed usages", {
 
 test_that("duplicate_argument_linter blocks disallowed usages", {
   linter <- duplicate_argument_linter()
-  msg <- rex::rex("Duplicate arguments in function call.")
+  lint_msg <- rex::rex("Duplicate arguments in function call.")
 
-  expect_lint("fun(arg = 1, arg = 2)", msg, linter)
-  expect_lint("fun(arg = 1, 'arg' = 2)", msg, linter)
-  expect_lint("fun(arg = 1, `arg` = 2)", msg, linter)
-  expect_lint("'fun'(arg = 1, arg = 2)", msg, linter)
-  expect_lint("(function(x, y) x + y)(x = 1, x = 2)", msg, linter)
-  expect_lint("dt[i = 1, i = 2]", msg, linter)
+  expect_lint("fun(arg = 1, arg = 2)", lint_msg, linter)
+  expect_lint("fun(arg = 1, 'arg' = 2)", lint_msg, linter)
+  expect_lint("fun(arg = 1, `arg` = 2)", lint_msg, linter)
+  expect_lint("'fun'(arg = 1, arg = 2)", lint_msg, linter)
+  expect_lint("(function(x, y) x + y)(x = 1, x = 2)", lint_msg, linter)
+  expect_lint("dt[i = 1, i = 2]", lint_msg, linter)
 
   expect_lint(
     "list(
       var = 1,
       var = 2
     )",
-    msg,
+    lint_msg,
     linter
   )
 })

tests/testthat/test-equals_na_linter.R

@@ -13,7 +13,7 @@ test_that("equals_na_linter skips allowed usages", {
 
   # equals_na_linter should ignore strings and comments
   expect_lint("is.na(x) # dont flag x == NA if inside a comment", NULL, linter)
-  expect_lint("msg <- 'dont flag x == NA if inside a string'", NULL, linter)
+  expect_lint("lint_msg <- 'dont flag x == NA if inside a string'", NULL, linter)
 
   # nested NAs are okay
   expect_lint("x==f(1, ignore = NA)", NULL, linter)
@@ -45,14 +45,14 @@ patrick::with_parameters_test_that(
 
 test_that("equals_na_linter blocks disallowed usages in edge cases", {
   linter <- equals_na_linter()
-  msg <- rex::rex("Use is.na for comparisons to NA (not == or !=)")
+  lint_msg <- rex::rex("Use is.na for comparisons to NA (not == or !=)")
 
   # missing spaces around operators
-  expect_lint("x==NA", list(message = msg, line_number = 1L, column_number = 1L), linter)
-  expect_lint("x!=NA", list(message = msg, line_number = 1L, column_number = 1L), linter)
+  expect_lint("x==NA", list(message = lint_msg, line_number = 1L, column_number = 1L), linter)
+  expect_lint("x!=NA", list(message = lint_msg, line_number = 1L, column_number = 1L), linter)
 
   # order doesn't matter
-  expect_lint("NA == x", list(message = msg, line_number = 1L, column_number = 1L), linter)
+  expect_lint("NA == x", list(message = lint_msg, line_number = 1L, column_number = 1L), linter)
 
   # correct line number for multiline code
   expect_lint("x ==\nNA", list(line_number = 1L, column_number = 1L, ranges = list(c(1L, 4L))), linter)

tests/testthat/test-expect_identical_linter.R

@@ -17,28 +17,28 @@ test_that("expect_identical_linter skips allowed usages", {
 
 test_that("expect_identical_linter blocks simple disallowed usages", {
   linter <- expect_identical_linter()
-  msg <- rex::rex("Use expect_identical(x, y) by default; resort to expect_equal() only when needed")
+  lint_msg <- rex::rex("Use expect_identical(x, y) by default; resort to expect_equal() only when needed")
 
-  expect_lint("expect_equal(x, y)", msg, linter)
+  expect_lint("expect_equal(x, y)", lint_msg, linter)
 
   # different usage to redirect to expect_identical
-  expect_lint("expect_true(identical(x, y))", msg, linter)
+  expect_lint("expect_true(identical(x, y))", lint_msg, linter)
 })
 
 test_that("expect_identical_linter skips cases likely testing numeric equality", {
   linter <- expect_identical_linter()
-  msg <- rex::rex("Use expect_identical(x, y) by default; resort to expect_equal() only when needed")
+  lint_msg <- rex::rex("Use expect_identical(x, y) by default; resort to expect_equal() only when needed")
 
   expect_lint("expect_equal(x, 1.034)", NULL, linter)
   expect_lint("expect_equal(x, c(1.01, 1.02))", NULL, linter)
   # whole numbers with explicit decimals are OK, even in mixed scenarios
   expect_lint("expect_equal(x, c(1.0, 2))", NULL, linter)
   # plain numbers are still caught, however
-  expect_lint("expect_equal(x, 1L)", msg, linter)
-  expect_lint("expect_equal(x, 1)", msg, linter)
+  expect_lint("expect_equal(x, 1L)", lint_msg, linter)
+  expect_lint("expect_equal(x, 1)", lint_msg, linter)
   # NB: TRUE is a NUM_CONST so we want test matching it, even though this test is
   #   also a violation of expect_true_false_linter()
-  expect_lint("expect_equal(x, TRUE)", msg, linter)
+  expect_lint("expect_equal(x, TRUE)", lint_msg, linter)
 })
 
 test_that("expect_identical_linter skips 3e cases needing expect_equal", {

tests/testthat/test-expect_lint.R

@@ -3,7 +3,7 @@
 # for failure, always put the lint check or lint field that must fail first.
 
 linter <- assignment_linter()
-msg <- "Use <-, not ="
+lint_msg <- "Use <-, not ="
 
 test_that("no checks", {
   expect_success(expect_lint("a", NULL, linter))
@@ -12,36 +12,36 @@ test_that("no checks", {
 })
 
 test_that("single check", {
-  expect_failure(expect_lint(character(), msg, linter))
-  expect_failure(expect_lint("", msg, linter))
+  expect_failure(expect_lint(character(), lint_msg, linter))
+  expect_failure(expect_lint("", lint_msg, linter))
 
-  expect_success(expect_lint(content = "a=1", checks = msg, linters = linter))
-  expect_success(expect_lint("a=1", msg, linter))
+  expect_success(expect_lint(content = "a=1", checks = lint_msg, linters = linter))
+  expect_success(expect_lint("a=1", lint_msg, linter))
   expect_failure(expect_lint("a=1", "asdf", linter))
-  expect_success(expect_lint("a=1", c(message = msg), linter))
+  expect_success(expect_lint("a=1", c(message = lint_msg), linter))
   expect_failure(expect_lint("a=1", c(message = NULL), linter))
-  expect_success(expect_lint("a=1", c(message = msg, line_number = 1L), linter))
-  expect_failure(expect_lint("a=1", c(line_number = 2L, message = msg), linter))
+  expect_success(expect_lint("a=1", c(message = lint_msg, line_number = 1L), linter))
+  expect_failure(expect_lint("a=1", c(line_number = 2L, message = lint_msg), linter))
 
-  expect_error(expect_lint("a=1", c(message = msg, lineXXX = 1L), linter), "invalid field")
+  expect_error(expect_lint("a=1", c(message = lint_msg, lineXXX = 1L), linter), "invalid field")
 
   expect_failure(expect_lint("foo ()", list(ranges = list(c(2L, 2L))), function_left_parentheses_linter()))
   expect_success(expect_lint("\t1", list(ranges = list(c(1L, 1L))), no_tab_linter()))
-  expect_success(expect_lint("a=1", list(message = msg, line_number = 1L), linter))
-  expect_failure(expect_lint("a=1", list(2L, msg), linter))
+  expect_success(expect_lint("a=1", list(message = lint_msg, line_number = 1L), linter))
+  expect_failure(expect_lint("a=1", list(2L, lint_msg), linter))
 
   expect_error(expect_lint("1:nrow(x)", "(group)", seq_linter()), "Invalid regex result", fixed = TRUE)
 })
 
 test_that("multiple checks", {
   expect_success(
-    expect_lint(file = "exclusions-test", checks = as.list(rep(msg, 9L)), linters = linter, parse_settings = FALSE)
+    expect_lint(file = "exclusions-test", checks = as.list(rep(lint_msg, 9L)), linters = linter, parse_settings = FALSE)
   )
 
-  expect_success(expect_lint("a=1; b=2", list(msg, msg), linter))
-  expect_success(expect_lint("a=1; b=2", list(c(message = msg), c(message = msg)), linter))
+  expect_success(expect_lint("a=1; b=2", list(lint_msg, lint_msg), linter))
+  expect_success(expect_lint("a=1; b=2", list(c(message = lint_msg), c(message = lint_msg)), linter))
   expect_success(expect_lint("a=1; b=2", list(c(line_number = 1L), c(linter = "assignment_linter")), linter))
-  expect_success(expect_lint("a=1; b=2", list(msg, c(line = "a=1; b=2", type = "warning")), linter))
+  expect_success(expect_lint("a=1; b=2", list(lint_msg, c(line = "a=1; b=2", type = "warning")), linter))
   expect_success(expect_lint(c("a=1", "b=2"), list(c(line_number = 1L), c(line_number = 2L)), linter))
   expect_failure(expect_lint(c("a=1", "b=2"), list(c(line_number = 2L), c(line_number = 2L)), linter))
 

tests/testthat/test-get_source_expressions.R

@@ -111,16 +111,16 @@ test_that("Warns if encoding is misspecified", {
   the_lint <- lint(filename = file, parse_settings = FALSE)[[1L]]
   expect_s3_class(the_lint, "lint")
 
-  msg <- "Invalid multibyte character in parser. Is the encoding correct?"
+  lint_msg <- "Invalid multibyte character in parser. Is the encoding correct?"
   if (!isTRUE(l10n_info()[["UTF-8"]])) {
     # Prior to R 4.2.0, the Windows parser throws a different error message because the source code is converted to
     # native encoding.
     # This results in line 4 becoming <fc> <- 42 before the parser sees it.
-    msg <- "unexpected '<'"
+    lint_msg <- "unexpected '<'"
   }
 
   expect_identical(the_lint$linter, "error")
-  expect_identical(the_lint$message, msg)
+  expect_identical(the_lint$message, lint_msg)
   expect_identical(the_lint$line_number, 4L)
 
   file <- test_path("dummy_projects", "project", "cp1252_parseable.R")