Clarify taptest.strict behavior (#3010)

* Clarify taptest.strict behavior
* Format headings by style guide

Resolves #2703

Author: patiencedaur

doc/reference/reference_lua/tap.rst

@@ -1,10 +1,8 @@
--------------------------------------------------------------------------------
-                                Module tap
--------------------------------------------------------------------------------
+Module tap
+==========
 
-===============================================================================
-                                   Overview
-===============================================================================
+Overview
+--------
 
 The ``tap`` module streamlines the testing of other modules. It allows writing
 of tests in the
@@ -14,9 +12,8 @@ standard TAP-analyzers so they can be passed to utilities such as
 one can run tests and then use the results for statistics, decision-making, and
 so on.
 
-===============================================================================
-                                    Index
-===============================================================================
+Index
+-----
 
 .. container:: table
 
@@ -342,11 +339,25 @@ so on.
         and :ref:`taptest:is_deeply() <taptest-is_deeply>`
         must be compared strictly with ``nil``.
         Set ``taptest.strict=false`` if ``nil`` and ``box.NULL`` both have the same effect.
+
         The default is false.
         For example, if and only if ``taptest.strict=true`` has happened,
         then ``taptest:is_deeply({a = box.NULL}, {})``
         will return ``false``.
 
+        Since :tarantool-release:`2.8.3`, ``taptest.strict`` is inherited in all subtests:
+
+        ..  code-block:: lua
+
+            t = require('tap').test('123')
+            t.strict = true
+
+            t:is_deeply({a = box.NULL}, {}) -- false
+
+            t:test('subtest', function(t)
+                t:is_deeply({a = box.NULL}, {}) -- also false
+            end)
+
 
 .. _tap-example:
 

locale/ru/LC_MESSAGES/reference/reference_lua/tap.po

@@ -1,5 +1,6 @@
 
-msgid "Module `tap`"
+#, fuzzy
+msgid "Module tap"
 msgstr "Модуль `tap`"
 
 msgid "Overview"
@@ -200,9 +201,9 @@ msgid ""
 msgstr ""
 "Такую проверку следует проводить только по завершении всех запланированных "
 "тестов, поэтому как правило, ``taptest:check()`` появится лишь в конце "
-"скрипта. Тем не менее, в качестве расширения Tarantool, "
-"``taptest:check()`` может появиться в начале любого подтеста. Таким образом,"
-" проверка появится в трех случаях:"
+"скрипта. Тем не менее, в качестве расширения Tarantool, ``taptest:check()`` "
+"может появиться в начале любого подтеста. Таким образом, проверка появится в"
+" трех случаях:"
 
 msgid "by calling ``taptest:check()`` at the end of a script,"
 msgstr "при вызове ``taptest:check()`` в конце скрипта,"
@@ -360,14 +361,35 @@ msgstr ""
 "Проверка соответствия значения определенному типу. Отображается длинное "
 "сообщение, если значение не принадлежит указанному типу."
 
+msgid "value the type of which is to be checked"
+msgstr ""
+
+msgid "type of data that a passed value should have"
+msgstr ""
+
+msgid "text that will be shown to the user in case of failure"
+msgstr ""
+
+msgid ""
+"test:iscdata(slab_info.quota_size, ffi.typeof('uint64_t'), "
+"'memcached.slab.info().quota_size returns a cdata')"
+msgstr ""
+
 msgid ""
 "Set ``taptest.strict=true`` if :ref:`taptest:is() <taptest-is>` and "
 ":ref:`taptest:isnt() <taptest-isnt>` and :ref:`taptest:is_deeply() <taptest-"
 "is_deeply>` must be compared strictly with ``nil``. Set "
 "``taptest.strict=false`` if ``nil`` and ``box.NULL`` both have the same "
-"effect. The default is false. For example, if and only if "
-"``taptest.strict=true`` has happened, then ``taptest:is_deeply({a = "
-"box.NULL}, {})`` will return ``false``."
+"effect."
+msgstr ""
+
+msgid ""
+"The default is false. For example, if and only if ``taptest.strict=true`` "
+"has happened, then ``taptest:is_deeply({a = box.NULL}, {})`` will return "
+"``false``."
+msgstr ""
+
+msgid "Note that ``taptest.strict`` is the same for all subtests:"
 msgstr ""
 
 msgid "Example"
@@ -431,3 +453,16 @@ msgstr ""
 "    ok - 2 + 3 is not 4\n"
 "    # Some subtests for test2: end\n"
 "ok - some subtests for test2"
+
+#~ msgid ""
+#~ "Set ``taptest.strict=true`` if :ref:`taptest:is() <taptest-is>` and "
+#~ ":ref:`taptest:isnt() <taptest-isnt>` and :ref:`taptest:is_deeply() <taptest-"
+#~ "is_deeply>` must be compared strictly with ``nil``. Set "
+#~ "``taptest.strict=false`` if ``nil`` and ``box.NULL`` both have the same "
+#~ "effect. The default is false. For example, if and only if "
+#~ "``taptest.strict=true`` has happened, then ``taptest:is_deeply({a = "
+#~ "box.NULL}, {})`` will return ``false``."
+#~ msgstr ""
+
+#~ msgid "Note that ``taptest.strict`` is the same for subtests:"
+#~ msgstr ""