tests: add scripting API tests (issue #104)

Automatic tests of scripting API are made with Python scripts:

- unparse.py: convert Python code to other languages
- testapigen.py: generate scripts in all languages to test the API
- testapi.py scripting API tests

doc/en/weechat_dev.en.adoc

@@ -88,6 +88,8 @@ The main WeeChat directories are:
 |       trigger/    | Trigger plugin.
 |       xfer/       | Xfer plugin (IRC DCC file/chat).
 | tests/            | Tests.
+|    scripts/       | Scripting API tests.
+|       python/     | Python scripts to generate and run the scripting API tests.
 |    unit/          | Unit tests.
 |       core/       | Unit tests for core functions.
 | doc/              | Documentation.
@@ -339,7 +341,13 @@ WeeChat "core" is located in following directories:
 |===
 | Path/file                   | Description
 | tests/                      | Root of tests.
-|    tests.cpp                | Program used to run tests.
+|    tests.cpp                | Program used to run all tests.
+|    scripts/                 | Root of scripting API tests.
+|       test-scripts.cpp      | Program used to run the scripting API tests.
+|       python/               | Python scripts to generate and run the scripting API tests.
+|          testapigen.py      | Python script generating scripts in all languages to test the scripting API.
+|          testapi.py         | Python script with scripting API tests, used by script testapigen.py.
+|          unparse.py         | Convert Python code to other languages, used by script testapigen.py.
 |    unit/                    | Root of unit tests.
 |       core/                 | Root of unit tests for core.
 |          test-arraylist.cpp | Tests: arraylists.

doc/fr/weechat_dev.fr.adoc

@@ -90,6 +90,8 @@ Les répertoires principaux de WeeChat sont :
 |       trigger/    | Extension Trigger.
 |       xfer/       | Extension Xfer (IRC DCC fichier/discussion).
 | tests/            | Tests.
+|    scripts/       | Tests de l'API script.
+|       python/     | Scripts Python pour générer et lancer les tests de l'API script.
 |    unit/          | Tests unitaires.
 |       core/       | Tests unitaires pour les fonctions du cœur.
 | doc/              | Documentation.
@@ -341,7 +343,13 @@ Le cœur de WeeChat est situé dans les répertoires suivants :
 |===
 | Chemin/fichier              | Description
 | tests/                      | Racine des tests.
-|    tests.cpp                | Programme utilisé pour lancer les tests.
+|    tests.cpp                | Programme utilisé pour lancer tous les tests.
+|    scripts/                 | Racine des tests de l'API script.
+|       test-scripts.cpp      | Programme utilisé pour lancer les tests de l'API script.
+|       python/               | Scripts Python pour générer et lancer les tests de l'API script.
+|          testapigen.py      | Script Python générant des scripts dans tous les languages pour tester l'API script.
+|          testapi.py         | Script Python avec les tests API, utilisé par le script testapigen.py.
+|          unparse.py         | Conversion de code Python vers d'autres langages, utilisé par le script testapigen.py.
 |    unit/                    | Racine des tests unitaires.
 |       core/                 | Racine des tests unitaires pour le cœur.
 |          test-arraylist.cpp | Tests : listes avec tableau (« arraylists »).

doc/ja/weechat_dev.ja.adoc

@@ -94,6 +94,9 @@ qweechat::
 |       trigger/    | trigger プラグイン
 |       xfer/       | xfer (IRC DCC ファイル/チャット)
 | tests/            | テスト
+// TRANSLATION MISSING
+|    scripts/       | Scripting API tests.
+|       python/     | Python scripts to generate and run the scripting API tests.
 |    unit/          | 単体テスト
 |       core/       | コア関数の単体テスト
 | doc/              | 文書
@@ -345,7 +348,14 @@ WeeChat "core" は以下のディレクトリに配置されています:
 |===
 | パス/ファイル名             | 説明
 | tests/                      | テスト用のルートディレクトリ
-|    tests.cpp                | テスト実行に使うプログラム
+// TRANSLATION MISSING
+|    tests.cpp                | Program used to run all tests.
+|    scripts/                 | Root of scripting API tests.
+|       test-scripts.cpp      | Program used to run the scripting API tests.
+|       python/               | Python scripts to generate and run the scripting API tests.
+|          testapigen.py      | Python script generating scripts in all languages to test the scripting API.
+|          testapi.py         | Python script with scripting API tests, used by script testapigen.py.
+|          unparse.py         | Convert Python code to other languages, used by script testapigen.py.
 |    unit/                    | 単体テスト用のルートディレクトリ
 |       core/                 | core 向け単体テスト用のルートディレクトリ
 |          test-arraylist.cpp | テスト: 配列リスト