Update UnitTestBot Python, JavaScript, Go docs (#1989)

* Python, JavaScript, Go docs updated

* Py and Go doss moved to docs folder and updated

* Updated Intellij IDEA version

* Minor fixes on IJ IDEA compatibility, npm, and shortcuts

Author: olganaumenko

utbot-go/README.md renamed to docs/GoSupport.md

@@ -10,19 +10,19 @@ so feel free to [contribute](https://github.com/UnitTestBot/UTBotJava/blob/main/
 ## Features and details
 
 UnitTestBot Go now implements the _basic fuzzing technique_.
-It generates input values with respect to parameter types,
+It generates input values considering the parameter types,
 inserts these values into the user functions, and executes the resulting test cases.
 
 ### Supported types for function parameters
 
-At the moment, UnitTestBot Go is able to generate values for _primitive types_, _arrays_, _slices_ and _structs_.
+Now UnitTestBot Go can generate values for _primitive types_, _arrays_, _slices_ and _structs_.
 
 For _floating point types_, UnitTestBot Go supports working with _infinity_ and _NaN_.
 
 ### Supported types for the returned results
 
 For the returned function results,
-UnitTestBot Go supports the `error` type in addition to all the types supported for the function parameters.
+UnitTestBot Go supports the `error` type as well as all the types supported for the function parameters.
 
 It also captures `panic` cases correctly.
 
@@ -58,44 +58,45 @@ use the `go mod tidy` command. For editing and formatting `go.mod` files, use th
 In the future, we plan to make UnitTestBot Go working with arbitrary code as input and generate the simplest
 Go projects automatically.
 
-## Installation and usage
+## IntelliJ IDEA plugin
 
-### IntelliJ IDEA plugin
+### Requirements
 
-#### Requirements
-
-* IntelliJ IDEA (Ultimate Edition) — versions from 2022.2 to 2022.2.4
+* IntelliJ IDEA Ultimate — for compatibility, see [UnitTestBot on JetBrains Marketplace](https://plugins.jetbrains.com/plugin/19445-unittestbot/versions).
 * Go SDK 1.18 or later
 * Compatible [Go plugin](https://plugins.jetbrains.com/plugin/9568-go) for IntelliJ IDEA
 * Properly configured `go.mod` file for the code under test
 * `github.com/stretchr/testify/assert` Go module installed (IntelliJ IDEA automatically offers to install it as soon as the tests are generated)
 
-#### Installation
+### Installation
+
+Please refer to [UnitTestBot user guide](https://github.com/UnitTestBot/UTBotJava/wiki/Install-or-update-plugin). 
+
+### Usage
 
-To install the UnitTestBot Go plugin in IntelliJ IDEA, refer to [UnitTestBot user guide](https://github.com/UnitTestBot/UTBotJava/wiki/Install-or-update-plugin). 
+1. In your IntelliJ IDEA, go to **File** > **Settings** > **Tools**, choose **UnitTestBot** and enable **Experimental languages support**.
 
-#### Usage
+   **(!) NOTE:** be sure to enable this option for **_each_** project.
 
-1. In your IntelliJ IDEA, go to **File** > **Settings** > **Tools** > **UnitTestBot** and enable **Experimental languages support**.
 2. Open a `.go` file and press **Alt+Shift+U**.
 3. In the **Generate Tests with UnitTestBot** window, you can configure the settings.
 
-### CLI
+## Command-line interface (CLI)
 
-#### Requirements
+### Requirements
 
 * Java SDK 11 or later
 * Go SDK 1.18 or later
 * Properly configured `go.mod` file for the code under test
-* GCC as well as `github.com/stretchr/testify/assert` and `golang.org/x/tools@v0.4.0` Go modules installed
+* GCC and `github.com/stretchr/testify/assert` installed
 
-#### Installation
+### Installation
 
 To install the UnitTestBot Go CLI application, go to GitHub, scroll through the release notes and click **Assets**.
 Download the zip-archive named like **utbot-cli-VERSION**.
 Extract the JAR file from the archive.
 
-#### Usage
+### Usage
 
 Run the extracted JAR file using a command line: `generateGo` and `runGo` actions are supported for now.
 To find info about the options for these actions,
@@ -138,4 +139,4 @@ java -jar utbot-cli-2022.8-beta.jar runGo --help
 ## Contributing to UnitTestBot Go
 
 To take part in project development or learn more about UnitTestBot Go, check
-out the [Developer guide](docs/DEVELOPER_GUIDE.md) and our [future plans](docs/FUTURE_PLANS.md).
+out the [Developer guide](../utbot-go/docs/DEVELOPER_GUIDE.md) and our [plans](../utbot-go/docs/FUTURE_PLANS.md).

docs/JavaScriptSupport.md

@@ -1,38 +1,44 @@
-# UnitTestBot JavaScript plugin setup
+# UnitTestBot JavaScript
 
-## How to start using UnitTestBot JavaScript
+[UnitTestBot](https://www.utbot.org/) is the tool for automated unit test generation available as an IntelliJ IDEA plugin, or a command-line interface.
 
-1. [Install](https://www.jetbrains.com/idea/download/) the latest version of IntelliJ IDEA Ultimate.
-2. [Install](https://plugins.jetbrains.com/plugin/19445-unittestbot) the latest version of UnitTestBot plugin.
-3. [Install](https://nodejs.org/en/download/) Node.js 10.0.0 or later. Add Node.js to environment variables for better experience.
-4. In your IntelliJ IDEA, go to **File** > **Settings** > **Tools** > **UnitTestBot** and enable **Experimental languages support**.
-5. Go to **File** > **Settings** > **Languages & Frameworks**, choose **Node.js** and check if the path to Node.js executable file is specified.
-6. In a JavaScript file, press **Alt+Shift+U** to open the generation dialog.
+Now UnitTestBot provides fuzzing-based support for JavaScript.
 
-## Troubleshooting: _npm_ cannot install requirements
+## IntelliJ IDEA plugin
 
-1. The system prohibits installation
+### Requirements
 
-Solution: run _cmd_ via `sudo` or with administrator access, run `npm install -g <missing requirement>`.
+1. IntelliJ IDEA Ultimate — for compatibility, see [UnitTestBot on JetBrains Marketplace](https://plugins.jetbrains.com/plugin/19445-unittestbot/versions).
+2. UnitTestBot plugin: please refer to [UnitTestBot user guide](https://github.com/UnitTestBot/UTBotJava/wiki/Install-or-update-plugin).
+3. [Node.js 10.0.0 or later](https://nodejs.org/en/download/) (we recommend that you add Node.js to environment variables)
+ 
+_Note:_ when _npm_ cannot install requirements, try troubleshooting.
+1. If the system prohibits installation: run _cmd_ via `sudo` or with administrator access, run `npm install -g <missing requirement>`.
+2. If Node.js is missing, or _npm_ is not installed: install Node.js with default configuration from the official website.
 
-2. Node.js is missing, or _npm_ is not installed
+### How to use
 
-Solution: install Node.js with default configuration from the official website.
+1. In your IntelliJ IDEA, go to **File** > **Settings** > **Tools**, choose **UnitTestBot** and enable **Experimental languages support**.
+   
+    **(!) NOTE:** be sure to enable this option for **_each_** project.
 
-# JavaScript Command Line Interface usage
+2. Go to **File** > **Settings** > **Languages & Frameworks**, choose **Node.js** and check if the path to Node.js executable file is specified.
+3. In a JavaScript file, press **Alt+Shift+U** to open the generation dialog.
 
-## Build
+## Command-line interface (CLI)
+
+### Build
 
 JAR file can be built in [GitHub Actions](https://github.com/UnitTestBot/UTBotJava/actions/workflows/publish-plugin-and-cli-from-branch.yml) with the `publish-plugin-and-cli-from-branch` script.
 
-## Requirements
+### Requirements
 
-* [Install](https://nodejs.org/en/download/) Node.js 10.0.0 or later
-* [Install](https://www.oracle.com/java/technologies/downloads/) Java 11 or later
-* Install _nyc_ 15.1.0 or later: `> npm install -g nyc`
-* Install Mocha 10.0.0 or later: `> npm install -g mocha`
+* [Node.js 10.0.0 or later](https://nodejs.org/en/download/)
+* [Java 11 or later](https://www.oracle.com/java/technologies/downloads/)
+* _nyc_ 15.1.0 or later: `> npm install -g nyc`
+* Mocha 10.0.0 or later: `> npm install -g mocha`
 
-## Basic usage
+_Note:_ for each new project, _npm_ needs internet connection to install the required packages.
 
 ### Generate tests: `generate_js`
 

docs/PythonSupport.md

@@ -0,0 +1,31 @@
+# UnitTestBot Python
+
+[UnitTestBot](https://www.utbot.org/) is the tool for automated unit test generation available as an IntelliJ IDEA plugin, or a command-line interface.
+
+Now UnitTestBot provides fuzzing-based support for Python.
+
+## Requirements
+
+1. IntelliJ IDEA — for compatibility, see [UnitTestBot on JetBrains Marketplace](https://plugins.jetbrains.com/plugin/19445-unittestbot/versions).
+2. Python 3.8 or later
+3. [Python plugin](https://plugins.jetbrains.com/plugin/631-python) for IntelliJ IDEA
+
+If you already have a Python project, you usually have no need to install or configure anything else, but if you 
+have trouble with launching UnitTestBot for Python code, please refer to [advanced requirements section](../utbot-python/docs/CLI.md#requirements).
+
+## How to install and use
+
+To try UnitTestBot Python in your IntelliJ IDEA:
+1. To install the plugin, please refer to [UnitTestBot user guide](https://github.com/UnitTestBot/UTBotJava/wiki/Install-or-update-plugin).
+2. Configure the Python interpreter for your project and make sure IntelliJ IDEA resolves all the imports.
+3. In your IntelliJ IDEA, go to **File** > **Settings** > **Tools**, choose **UnitTestBot** and enable **Experimental languages support**.
+
+    **(!) NOTE:** be sure to enable this option for **_each_** project.
+
+4. To generate tests, place the caret at the required function and press **Alt+Shift+U**. To find the appropriate shortcut for the OS you are using, check the context menu.
+
+To use UnitTestBot Python via command-line interface, please refer to the [CLI guide](../utbot-python/docs/CLI.md).
+
+## How to contribute and get support
+
+To get information on contributing and getting support, please see [UnitTestBot Java Readme](https://github.com/UnitTestBot/UTBotJava#readme).