feat: Add ChatBot GPT-3 integration (#16)

* Added dependency go-resty

* Configured Parser to read plugin configurations

* Add example ssh with ChatGPT plugin

* Add client ChatBot

* Improve logging

* Add integration with plugin OpenAIChatGPT

* Improve readme with ChatBot Example

* Add contributed ChatGPT question

* Refactoring

* Refactoring and improve unit test

plugin/OpenAiGPT_test.go

@@ -0,0 +1,82 @@
+package plugin
+
+import (
+	"github.com/go-resty/resty/v2"
+	"github.com/jarcoal/httpmock"
+	"github.com/stretchr/testify/assert"
+	"net/http"
+	"testing"
+)
+
+func TestBuildPromptEmptyHistory(t *testing.T) {
+	//Given
+	var histories []History
+	command := "pwd"
+
+	//When
+	prompt := buildPrompt(histories, command)
+
+	//Then
+	assert.Equal(t,
+		"I want you to act as a Linux terminal. I will type commands and you will reply with what the terminal should show. I want you to only reply with the terminal output inside one unique code block, and nothing else. Do no write explanations. Do not type commands unless I instruct you to do so.\n\nA:pwd\n\nQ:/home/user\n\nA:pwd\n\nQ:",
+		prompt)
+}
+
+func TestBuildPromptWithHistory(t *testing.T) {
+	//Given
+	var histories = []History{
+		{
+			Input:  "cat hello.txt",
+			Output: "world",
+		},
+		{
+			Input:  "echo 1234",
+			Output: "1234",
+		},
+	}
+
+	command := "pwd"
+
+	//When
+	prompt := buildPrompt(histories, command)
+
+	//Then
+	assert.Equal(t,
+		"I want you to act as a Linux terminal. I will type commands and you will reply with what the terminal should show. I want you to only reply with the terminal output inside one unique code block, and nothing else. Do no write explanations. Do not type commands unless I instruct you to do so.\n\nA:pwd\n\nQ:/home/user\n\nA:cat hello.txt\n\nQ:world\n\nA:echo 1234\n\nQ:1234\n\nA:pwd\n\nQ:",
+		prompt)
+}
+
+func TestBuildGetCompletions(t *testing.T) {
+	client := resty.New()
+	httpmock.ActivateNonDefault(client.GetClient())
+	defer httpmock.DeactivateAndReset()
+
+	// Given
+	httpmock.RegisterResponder("POST", openAIGPTEndpoint,
+		func(req *http.Request) (*http.Response, error) {
+			resp, err := httpmock.NewJsonResponse(200, &gptResponse{
+				Choices: []Choice{
+					{
+						Text: "prova.txt",
+					},
+				},
+			})
+			if err != nil {
+				return httpmock.NewStringResponse(500, ""), nil
+			}
+			return resp, nil
+		},
+	)
+
+	openAIGPTVirtualTerminal := OpenAIGPTVirtualTerminal{
+		OpenAPIChatGPTSecretKey: "sdjdnklfjndslkjanfk",
+		client:                  client,
+	}
+
+	//When
+	str, err := openAIGPTVirtualTerminal.GetCompletions("ls")
+
+	//Then
+	assert.Nil(t, err)
+	assert.Equal(t, "prova.txt", str)
+}