test_app.py

from unittest import TestCase
import time
from Complex_API import complex_api as app

# Calculator API
formula = "6*9+6+9"
Expected = "69"

# Hexadecimal To Denary
formula_hex = "123ABCDEF"
Expected_hex = "4893429231"

# Denary To Binary
formula_den = "4469"
Expected_bin = "00110100001101000011011000111001"

# Compiler
Compile_Tests = {
    "python": {"code": 'print("python")', "output": 'python'},
    "java": {"code": 'class Java{\n\tpublic static void main(String[] works){\n\t\tSystem.out.println("java");\n\t}\n}\n', "output": 'java'},
    "js": {"code": "console.log('JavaScript')", "output": 'JavaScript'}
}

# Pixel Art
Input = "hello"
Expected_art = " _            _  _        \r\n| |__    ___ | || |  ___  \r\n| '_ \\  / _ \\| || | / _ \\ \r\n| | | ||  __/| || || (_) |\r\n|_| |_| \\___||_||_| \\___/ \r\n                          \r\n"

# Reddit
subreddit = "memes"
reddit_limit = 10

# Lyrics
Song_name = "Falling"
lyrics = "[Intro]\nOh\nOoh, ooh\n\n[Chorus]\nMy last made me feel like I would never try again\nBut when I saw you, I felt something I never felt\nCome closer, I'll give you all my love\nIf you treat me right, baby, I'll give you everything\nMy last made me feel like I would never try again\nBut when I saw you, I felt something I never felt\nCome closer, I'll give you all my love\nIf you treat me right, baby, I'll give you everything\n\n[Verse]\nTalk to me, I need to hear you need me like I need ya\nFall for me, I wanna know you feel how I feel for you, love\nBefore you, baby, I was numb, drown out pain by pourin' up\nSpeedin' fast on the run, never wanna get caught up\nNow you're the one that I'm callin'\nSwore I thought I'd never fall again, don't think I'm just talkin'\nI think I might go all in, no exceptions, girl, I need ya\n\n[Bridge]\nFeeling like I'm out of my mind, 'cause I can't get enough\nOnly one that I give my time, 'cause I got eyes for ya\nMight make an exception for ya, 'cause I been feelin' ya\nThink I might be out of my mind, I think that you're the one\n\n[Chorus]\nMy last made me feel like I would never try again\nBut when I saw you, I felt something I never felt\nCome closer, I'll give you all my love\nIf you treat me right, baby, I'll give you everything\nMy last made me feel like I would never try again\nBut when I saw you, I felt something I never felt\nCome closer, I'll give you all my love\nIf you treat me right, baby, I'll give you everything\n\n[Outro]\nWill never give my all again\n'Cause I'm sick of falling down\nWhen I open up and give my trust\nThey find a way to break it down\nBreak down\nTear me up inside\nWhen you break me down"

# Youtube playlist length
Length = "0 hour(s):46 minute(s):39 second(s)"
Playlist = "PLYMreygRONRAYHAfALESBgZJpftQQWSjz"

# home page
Main_page = "Providing service to other user(s) <br> Here is my code: <a href='https://github.com/JagTheFriend/APICode'> Click me </a>"


class Calculator(TestCase):
    def test_calculator(self):
        """
        Checks:
            whether the result of the calculator is correct or not
        """
        result = app.calculator(formula=formula)["output"]
        # check whether the correct type is returned
        self.assertIsInstance(result, str)
        # check whether the result is correct
        self.assertEqual(result, Expected)

    def test_hex_to_denary(self):
        """
        Checks:
            whether the result of hexadecimal to denary is correct or not
        """
        result = app.hex_to_denary(hex_code=formula_hex)["output"]
        # check whether the correct type is returned
        self.assertIsInstance(result, str)
        # check whether the result is correct
        self.assertEqual(result, Expected_hex)

    def test_denary_to_binary(self):
        """
        Checks:
            whether the result of denary to binary is correct or not
        """
        result = app.binary_to_denary(binary=formula_den)["output"]
        # check whether the correct type is returned
        self.assertIsInstance(result, str)
        # check whether the result is correct
        self.assertEqual(result, Expected_bin)


class CompileTest(TestCase):
    def test_compile(self):
        """
        Checks:
            whether the result of the compiler is correct or not
        """
        for i in Compile_Tests.keys():
            result = app.compile(lang=i, code=Compile_Tests[i]['code'])[
                "output"]
            # check whether the result is a string
            self.assertIsInstance(result, str)
            self.assertEqual(result, Compile_Tests[i]["output"])

    def test_ascii(self):
        """
        Checks:
            whether the `Pixel Art` is correct or not
        """
        result = app.ascii(text=Input)["output"]
        self.assertEqual(result, Expected_art)


class OtherAPIS(TestCase):
    def test_reddit(self):
        """
        Checks:
            whether the `Reddit API`:
                + returns a set amount of posts
                + all the posts are related to the subreddit
        """
        result = app.reddit(limit=reddit_limit, subreddit=subreddit)
        time.sleep(2)
        result_2 = app.reddit(limit=reddit_limit, subreddit=subreddit)
        # both of them should be the same
        self.assertEqual(result, result_2)

    def test_inspire(self):
        """
        Checks:
            whether the `Inspire API` doesn't give the same text twice
        """
        result = app.inspire()["output"]
        time.sleep(2)
        result_2 = app.inspire()["output"]
        # both of them should be almost the same
        self.assertNotEqual(result, result_2)

    def test_lyrics(self):
        """
        Checks:
            whether the `Lyrics API` gives the same lyrics of a song when ran
        """
        result = app.lyrics(song=Song_name)["output"]
        # check whether the correct lyrics is given
        self.assertEqual(result, lyrics)

    def test_length(self):
        """
        Checks:
            whether the `Youtube playlist length finder API` gives the correct time
        """
        result = app.length(playlist=Playlist)["output"]
        # check whether a string is returned
        self.assertIsInstance(result, str)
        self.assertEqual(result, Length)

    def test_main_page(self):
        """
        THIS TEST WAS NOT REQUIRED
        Checks:
            whether the `main page` shows the right sentence
        """
        result = app.main()
        self.assertEqual(result, Main_page)