import modelize
private import parser_util
+import html
redef class ToolContext
# opt --full
var opt_dir = new OptionString("Working directory (default is '.nitunit')", "--dir")
# opt --no-act
var opt_noact = new OptionBool("Does not compile and run tests", "--no-act")
+ # opt --nitc
+ var opt_nitc = new OptionString("nitc compiler to use", "--nitc")
# Working directory for testing.
fun test_dir: String do
# If not `nitc` is suitable, then prints an error and quit.
fun find_nitc: String
do
+ var nitc = opt_nitc.value
+ if nitc != null then
+ if not nitc.file_exists then
+ fatal_error(null, "error: cannot find `{nitc}` given by --nitc.")
+ abort
+ end
+ return nitc
+ end
+
+ nitc = "NITC".environ
+ if nitc != "" then
+ if not nitc.file_exists then
+ fatal_error(null, "error: cannot find `{nitc}` given by NITC.")
+ abort
+ end
+ return nitc
+ end
+
var nit_dir = nit_dir
- var nitc = nit_dir/"bin/nitc"
+ nitc = nit_dir/"bin/nitc"
if not nitc.file_exists then
- fatal_error(null, "Error: cannot find nitc. Set envvar NIT_DIR.")
+ fatal_error(null, "Error: cannot find nitc. Set envvar NIT_DIR or NITC or use the --nitc option.")
abort
end
return nitc
end
+
+ # Execute a system command in a more safe context than `Sys::system`.
+ fun safe_exec(command: String): Int
+ do
+ info(command, 2)
+ var real_command = """
+bash -c "
+ulimit -f {{{ulimit_file}}} 2> /dev/null
+ulimit -t {{{ulimit_usertime}}} 2> /dev/null
+{{{command}}}
+"
+"""
+ return system(real_command)
+ end
+
+ # The maximum size (in KB) of files written by a command executed trough `safe_exec`
+ #
+ # Default: 64MB
+ var ulimit_file = 65536 is writable
+
+ # The maximum amount of cpu time (in seconds) for a command executed trough `safe_exec`
+ #
+ # Default: 10 CPU minute
+ var ulimit_usertime = 600 is writable
+end
+
+# A unit test is an elementary test discovered, run and reported by nitunit.
+#
+# This class factorizes `DocUnit` and `TestCase`.
+abstract class UnitTest
+ # The name of the unit to show in messages
+ fun full_name: String is abstract
+
+ # The location of the unit test to show in messages.
+ fun location: Location is abstract
+
+ # Flag that indicates if the unit test was compiled/run.
+ var is_done: Bool = false is writable
+
+ # Error message occurred during test-case execution (or compilation).
+ var error: nullable String = null is writable
+
+ # Was the test case executed at least once?
+ #
+ # This will indicate the status of the test (failture or error)
+ var was_exec = false is writable
+
+ # The raw output of the execution (or compilation)
+ #
+ # It merges the standard output and error output
+ var raw_output: nullable String = null is writable
+
+ # The location where the error occurred, if it makes sense.
+ var error_location: nullable Location = null is writable
+
+ # Return a `<testcase>` XML node in format compatible with Jenkins unit tests.
+ fun to_xml: HTMLTag do
+ var tc = new HTMLTag("testcase")
+ tc.attr("classname", xml_classname)
+ tc.attr("name", xml_name)
+ var error = self.error
+ if error != null then
+ if was_exec then
+ tc.open("error").append("Runtime Error")
+ else
+ tc.open("failure").append("Compilation Error")
+ end
+ tc.open("system-err").append(error.trunc(8192).filter_nonprintable)
+ end
+ return tc
+ end
+
+ # The `classname` attribute of the XML format.
+ #
+ # NOTE: jenkins expects a '.' in the classname attr
+ #
+ # See to_xml
+ fun xml_classname: String is abstract
+
+ # The `name` attribute of the XML format.
+ #
+ # See to_xml
+ fun xml_name: String is abstract
+end
+
+redef class String
+ # If needed, truncate `self` at `max_length` characters and append an informative `message`.
+ #
+ # ~~~
+ # assert "hello".trunc(10) == "hello"
+ # assert "hello".trunc(2) == "he[truncated. Full size is 5]"
+ # assert "hello".trunc(2, "...") == "he..."
+ # ~~~
+ fun trunc(max_length: Int, message: nullable String): String
+ do
+ if length <= max_length then return self
+ if message == null then message = "[truncated. Full size is {length}]"
+ return substring(0, max_length) + message
+ end
+
+ # Use a special notation for whitespace characters that are not `'\n'` (LFD) or `' '` (space).
+ #
+ # ~~~
+ # assert "hello".filter_nonprintable == "hello"
+ # assert "\r\n\t".filter_nonprintable == "^13\n^9"
+ # ~~~
+ fun filter_nonprintable: String
+ do
+ var buf = new Buffer
+ for c in self do
+ var cp = c.code_point
+ if cp < 32 and c != '\n' then
+ buf.append "^{cp}"
+ else
+ buf.add c
+ end
+ end
+ return buf.to_s
+ end
end
nitlanguage / nit.git / blobdiff