From e222ea802339eb03edca72c625d8e5818572e16d Mon Sep 17 00:00:00 2001
From: Tomasz Dwojak <t.dwojak@amu.edu.pl>
Date: Tue, 12 Dec 2017 15:55:00 +0100
Subject: [PATCH] Homework part 1

---
 homeworks/main.py    | 124 +++++++++++++++++++++++++++++++++++++++++++
 homeworks/results.md |  24 +++++++++
 2 files changed, 148 insertions(+)
 create mode 100755 homeworks/main.py
 create mode 100644 homeworks/results.md

diff --git a/homeworks/main.py b/homeworks/main.py
new file mode 100755
index 0000000..ad39069
--- /dev/null
+++ b/homeworks/main.py
@@ -0,0 +1,124 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import argparse
+import logging
+import git
+import os
+import importlib
+import collections
+import csv
+
+logger = logging.getLogger('Homeworks')
+logger.setLevel(logging.DEBUG)
+fm = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
+ch = logging.StreamHandler()
+ch.setFormatter(fm)
+logger.addHandler(ch)
+
+
+def arg_parse():
+    parser = argparse.ArgumentParser(description='Framework for checking homeworks.')
+    parser.add_argument('-i', '--ids', type=str,
+                        help='path to a file with student ids.')
+    return parser.parse_args()
+
+def get_ids(path):
+    ids = []
+    with open(path) as _file:
+        for line in _file:
+            ids.append(line.strip().split(' ')[::2])
+    return ids
+
+
+def clone_repo(username, repo_name):
+    repo = "https://git.wmi.amu.edu.pl/{}/{}.git".format(username, repo_name)
+    dest = "./Python2017-{}".format(username)
+    if os.path.exists(dest):
+        logger.debug("{}: repo exests.".format(username))
+    else:
+        try:
+            git.Repo.clone_from(repo, dest)
+        except git.GitCommandError:
+            logger.info("Repository '{}' does not exist".format(repo))
+            return False
+    return True
+
+def check_tasks(username, repo_name, tasks):
+    logger.debug("Marking user: {}".format(username))
+    scores = collections.defaultdict(dict)
+    for lab in tasks:
+        path = os.path.realpath("./Python2017-{}/{}".format(username, lab))
+        for task, fun in tasks[lab]:
+            task_file = path + "/{}". format(task)
+            logger.debug(task_file)
+            package = 'Python2017-{}.{}.{}'.format(username, lab, task)
+            lib = importlib.import_module(package)
+            tested_fun = getattr(lib, fun)
+            tests = getattr(lib, 'tests')
+            try:
+                test_result = tests(tested_fun)
+            except Exception:
+                test_result = "FAILED"
+
+            if test_result == 'TESTS PASSED':
+                scores[lab][task] = 1
+            else:
+                scores[lab][task] = 0
+    return scores
+
+def get_fieldnames(tasks):
+    fieldnames = ['ID']
+    for lab in tasks:
+        for task, _ in tasks[lab]:
+            fieldnames.append('{}:{}'.format(lab, task))
+    return fieldnames
+
+def parse_scores(fieldnames, uname, scores):
+    out = {}
+    for name in fieldnames:
+        if name == 'ID':
+            out[name] = uname
+            continue
+        lab, task = name.split(':')
+        out[name] = scores[lab][task]
+    return out
+
+
+def write_scores(scores, filename, tasks):
+    fieldnames = get_fieldnames(tasks)
+
+    with open(filename, 'w') as results:
+        writer = csv.DictWriter(results, fieldnames, restval=0)
+        writer.writeheader()
+        for student in scores:
+            writer.writerow(parse_scores(fieldnames, student, scores[student]))
+
+
+def main():
+    """ main """
+    options = arg_parse()
+    ids = get_ids(options.ids)
+    logger.info("Liczba studentów: {}".format(len(ids)))
+    scores = {}
+
+    tasks = {
+        'labs02' : [
+            ('task07', 'char_sum'),
+            ('task08', 'sum_div35'),
+            ('task09', 'leet_speak'),
+            ('task10', 'pokemon_speak'),
+            ('task11', 'common_chars')
+        ]
+    }
+
+    for repo_id in ids:
+        st_uname = repo_id[0]
+        repo_name = repo_id[-1]
+        if clone_repo(st_uname, repo_name):
+            scores[st_uname] = check_tasks(st_uname, repo_name, tasks)
+    write_scores(scores, 'results.csv', tasks)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/homeworks/results.md b/homeworks/results.md
new file mode 100644
index 0000000..5ba6b49
--- /dev/null
+++ b/homeworks/results.md
@@ -0,0 +1,24 @@
+ID       |  labs02:task07  |  labs02:task08  |  labs02:task09  |  labs02:task10  |  labs02:task11
+---------|-----------------|-----------------|-----------------|-----------------|---------------
+s45168   |  0              |  0              |  0              |  0              |  0
+s45162   |  1              |  1              |  1              |  1              |  1
+s45158   |  1              |  1              |  0              |  0              |  1
+szwedek  |  1              |  1              |  1              |  1              |  1
+s45155   |  1              |  1              |  1              |  1              |  1
+s45152   |  1              |  1              |  1              |  0              |  1
+s45148   |  1              |  1              |  1              |  1              |  1
+s45166   |  1              |  1              |  1              |  1              |  1
+s45151   |  1              |  1              |  1              |  1              |  1
+s45146   |  1              |  1              |  1              |  1              |  1
+s45150   |  1              |  1              |  1              |  1              |  1
+s45452   |  1              |  1              |  1              |  1              |  1
+s45165   |  1              |  1              |  1              |  1              |  1
+s45160   |  1              |  1              |  1              |  1              |  1
+s45153   |  0              |  0              |  0              |  0              |  0
+s45156   |  1              |  1              |  1              |  1              |  1
+s45157   |  0              |  0              |  1              |  1              |  1
+s45167   |  1              |  1              |  1              |  1              |  1
+s45147   |  1              |  0              |  0              |  1              |  0
+s45159   |  0              |  0              |  0              |  0              |  0
+s45161   |  1              |  1              |  1              |  1              |  1
+s45164   |  1              |  1              |  0              |  1              |  0