data/FolderSessionSnapshot.cpp - GCC Code Coverage Report

Directory:	src/
Coverage:	low: ≥ 0% medium: ≥ 75.0% high: ≥ 90.0%

	Coverage	Exec / Excl / Total
Lines:	98.6%	69 / 0 / 70
Functions:	100.0%	4 / 0 / 4
Branches:	75.4%	196 / 0 / 260

    data/FolderSessionSnapshot.cpp
    
        Line
        Branch
        Exec
        Source
      
        #include "FolderSessionSnapshot.h"
      
        #include <QCryptographicHash>
      
        #include <QDir>
      
        #include <QFile>
      
        #include <QFileInfo>
      
        #include <QJsonArray>
      
        #include <QJsonDocument>
      
        #include <QJsonObject>
      
        #include <QSaveFile>
      
        #include <QSet>
      
        namespace {
      
        constexpr qint64 MaximumSnapshotBytes = 8 * 1024 * 1024;
      
        constexpr qsizetype MaximumFolders = 20000;
      
        77
        QString identity(const AccountConfig &account) {
      
        231
          const QJsonArray fields{account.id, account.name, account.imap.host,
      
        154
                                  account.imap.port, account.imap.username,
      
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        539
                                  account.imap.security};
      
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        154
          return QString::fromLatin1(QCryptographicHash::hash(
      
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        154
              QJsonDocument(fields).toJson(QJsonDocument::Compact),
      
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        154
              QCryptographicHash::Sha256).toHex());
      
        154
        }
      
        72
        bool validFolders(const QList<FolderInfo> &folders) {
      
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        72
          if (folders.size() > MaximumFolders)
      
        1
            return false;
      
        71
          QSet<QString> paths;
      
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        814
          for (const auto &folder : folders) {
      
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        2255
            if (folder.path.isEmpty() || folder.path.size() > 32768 ||
      
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        2247
                folder.name.size() > 32768 || folder.delimiter.size() > 1 ||
      
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        2253
                folder.flags.size() > 128 || paths.contains(folder.path))
      
        10
              return false;
      
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        819
            for (const auto &flag : folder.flags) {
      
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        76
              if (flag.size() > 256)
      
        1
                return false;
      
            }
      
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        743
            paths.insert(folder.path);
      
          }
      
        61
          return true;
      
        71
        }
      
        }
      
        59
        bool FolderSessionSnapshot::save(const QString &path, const AccountConfig &account,
      
                                         const QList<FolderInfo> &folders) {
      
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        59
          if (account.id.isEmpty() || account.name.isEmpty() || !validFolders(folders))
      
        12
            return false;
      
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        47
          QJsonArray rows;
      
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        558
          for (const auto &folder : folders) {
      
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        511
            rows.append(QJsonObject{{"path", folder.path}, {"name", folder.name},
      
        511
                                    {"delimiter", folder.delimiter},
      
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        2555
                                    {"flags", QJsonArray::fromStringList(folder.flags)}});
      
          }
      
        47
          const QByteArray bytes = QJsonDocument(QJsonObject{
      
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        235
              {"schema", 1}, {"account", identity(account)}, {"folders", rows}})
      
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        47
                                       .toJson(QJsonDocument::Compact);
      
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        94
          if (bytes.size() > MaximumSnapshotBytes ||
      
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        94
              !QDir().mkpath(QFileInfo(path).absolutePath()))
      
        ✗
            return false;
      
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        47
          QSaveFile file(path);
      
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        94
          return file.open(QIODevice::WriteOnly) && file.write(bytes) == bytes.size() &&
      
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        47
                 file.commit();
      
        605
        }
      
        811
        std::optional<QList<FolderInfo>> FolderSessionSnapshot::load(
      
            const QString &path, const AccountConfig &account) {
      
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        811
          QFile file(path);
      
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        1621
          if (account.id.isEmpty() || account.name.isEmpty() ||
      
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        1621
              !file.open(QIODevice::ReadOnly) || file.size() > MaximumSnapshotBytes)
      
        776
            return std::nullopt;
      
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        35
          const auto document = QJsonDocument::fromJson(file.readAll());
      
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        35
          const auto object = document.object();
      
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        66
          if (!document.isObject() || object.value("schema") != QJsonValue(1) ||
      
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        123
              object.value("account") != QJsonValue(identity(account)) ||
      
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        57
              !object.value("folders").isArray())
      
        14
            return std::nullopt;
      
        21
          QList<FolderInfo> folders;
      
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        252
          for (const auto &value : object.value("folders").toArray()) {
      
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        237
            const auto row = value.toObject();
      
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        473
            if (!value.isObject() || !row.value("path").isString() ||
      
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        943
                !row.value("name").isString() || !row.value("delimiter").isString() ||
      
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        470
                !row.value("flags").isArray())
      
        5
              return std::nullopt;
      
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        696
            FolderInfo folder{row.value("name").toString(), row.value("path").toString(),
      
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        464
                               {}, row.value("delimiter").toString()};
      
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        246
            for (const auto &flag : row.value("flags").toArray()) {
      
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        15
              if (!flag.isString())
      
        1
                return std::nullopt;
      
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        14
              folder.flags.append(flag.toString());
      
        232
            }
      
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        231
            folders.append(std::move(folder));
      
        259
          }
      
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        15
          return validFolders(folders) ? std::optional{folders} : std::nullopt;
      
        811
        }

Line	Branch	Exec	Source
1			#include "FolderSessionSnapshot.h"
2
3			#include <QCryptographicHash>
4			#include <QDir>
5			#include <QFile>
6			#include <QFileInfo>
7			#include <QJsonArray>
8			#include <QJsonDocument>
9			#include <QJsonObject>
10			#include <QSaveFile>
11			#include <QSet>
12
13			namespace {
14			constexpr qint64 MaximumSnapshotBytes = 8 * 1024 * 1024;
15			constexpr qsizetype MaximumFolders = 20000;
16
17		77	QString identity(const AccountConfig &account) {
18		231	const QJsonArray fields{account.id, account.name, account.imap.host,
19		154	account.imap.port, account.imap.username,
20	2/4 ✓ Branch 10 → 11 taken 462 times. ✓ Branch 10 → 12 taken 77 times. ✗ Branch 27 → 28 not taken. ✗ Branch 27 → 29 not taken.	539	account.imap.security};
21	1/1 ✓ Branch 15 → 16 taken 77 times.	154	return QString::fromLatin1(QCryptographicHash::hash(
22	2/2 ✓ Branch 12 → 13 taken 77 times. ✓ Branch 13 → 14 taken 77 times.	154	QJsonDocument(fields).toJson(QJsonDocument::Compact),
23	2/2 ✓ Branch 16 → 17 taken 77 times. ✓ Branch 17 → 18 taken 77 times.	154	QCryptographicHash::Sha256).toHex());
24		154	}
25
26		72	bool validFolders(const QList<FolderInfo> &folders) {
27	2/2 ✓ Branch 3 → 4 taken 1 time. ✓ Branch 3 → 5 taken 71 times.	72	if (folders.size() > MaximumFolders)
28		1	return false;
29		71	QSet<QString> paths;
30	2/2 ✓ Branch 37 → 8 taken 753 times. ✓ Branch 37 → 38 taken 61 times.	814	for (const auto &folder : folders) {
31	4/4 ✓ Branch 12 → 13 taken 750 times. ✓ Branch 12 → 21 taken 2 times. ✓ Branch 14 → 15 taken 749 times. ✓ Branch 14 → 21 taken 1 time.	2255	if (folder.path.isEmpty() \|\| folder.path.size() > 32768 \|\|
32	4/4 ✓ Branch 16 → 17 taken 748 times. ✓ Branch 16 → 21 taken 1 time. ✓ Branch 18 → 19 taken 747 times. ✓ Branch 18 → 21 taken 1 time.	2247	folder.name.size() > 32768 \|\| folder.delimiter.size() > 1 \|\|
33	6/6 ✓ Branch 10 → 11 taken 752 times. ✓ Branch 10 → 21 taken 1 time. ✓ Branch 20 → 21 taken 3 times. ✓ Branch 20 → 22 taken 744 times. ✓ Branch 23 → 24 taken 9 times. ✓ Branch 23 → 25 taken 744 times.	2253	folder.flags.size() > 128 \|\| paths.contains(folder.path))
34		10	return false;
35	2/2 ✓ Branch 33 → 27 taken 76 times. ✓ Branch 33 → 34 taken 743 times.	819	for (const auto &flag : folder.flags) {
36	2/2 ✓ Branch 29 → 30 taken 1 time. ✓ Branch 29 → 31 taken 75 times.	76	if (flag.size() > 256)
37		1	return false;
38			}
39	1/1 ✓ Branch 34 → 35 taken 743 times.	743	paths.insert(folder.path);
40			}
41		61	return true;
42		71	}
43			}
44
45		59	bool FolderSessionSnapshot::save(const QString &path, const AccountConfig &account,
46			const QList<FolderInfo> &folders) {
47	9/9 ✓ Branch 3 → 4 taken 58 times. ✓ Branch 3 → 8 taken 1 time. ✓ Branch 5 → 6 taken 57 times. ✓ Branch 5 → 8 taken 1 time. ✓ Branch 6 → 7 taken 57 times. ✓ Branch 7 → 8 taken 10 times. ✓ Branch 7 → 9 taken 47 times. ✓ Branch 10 → 11 taken 12 times. ✓ Branch 10 → 12 taken 47 times.	59	if (account.id.isEmpty() \|\| account.name.isEmpty() \|\| !validFolders(folders))
48		12	return false;
49	1/1 ✓ Branch 12 → 13 taken 47 times.	47	QJsonArray rows;
50	2/2 ✓ Branch 32 → 15 taken 511 times. ✓ Branch 32 → 33 taken 47 times.	558	for (const auto &folder : folders) {
51	1/1 ✓ Branch 23 → 24 taken 511 times.	511	rows.append(QJsonObject{{"path", folder.path}, {"name", folder.name},
52		511	{"delimiter", folder.delimiter},
53	2/4 ✓ Branch 27 → 28 taken 2044 times. ✓ Branch 27 → 29 taken 511 times. ✗ Branch 87 → 88 not taken. ✗ Branch 87 → 89 not taken.	2555	{"flags", QJsonArray::fromStringList(folder.flags)}});
54			}
55		47	const QByteArray bytes = QJsonDocument(QJsonObject{
56	3/5 ✓ Branch 38 → 39 taken 47 times. ✓ Branch 43 → 44 taken 141 times. ✓ Branch 43 → 45 taken 47 times. ✗ Branch 107 → 108 not taken. ✗ Branch 107 → 109 not taken.	235	{"schema", 1}, {"account", identity(account)}, {"folders", rows}})
57	1/1 ✓ Branch 39 → 40 taken 47 times.	47	.toJson(QJsonDocument::Compact);
58	1/2 ✓ Branch 47 → 48 taken 47 times. ✗ Branch 47 → 54 not taken.	94	if (bytes.size() > MaximumSnapshotBytes \|\|
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60		✗	return false;
61	1/1 ✓ Branch 66 → 67 taken 47 times.	47	QSaveFile file(path);
62	4/6 ✓ Branch 68 → 69 taken 47 times. ✓ Branch 69 → 70 taken 47 times. ✗ Branch 69 → 76 not taken. ✓ Branch 70 → 71 taken 47 times. ✓ Branch 72 → 73 taken 47 times. ✗ Branch 72 → 76 not taken.	94	return file.open(QIODevice::WriteOnly) && file.write(bytes) == bytes.size() &&
63	2/3 ✓ Branch 73 → 74 taken 47 times. ✓ Branch 74 → 75 taken 47 times. ✗ Branch 74 → 76 not taken.	47	file.commit();
64		605	}
65
66		811	std::optional<QList<FolderInfo>> FolderSessionSnapshot::load(
67			const QString &path, const AccountConfig &account) {
68	1/1 ✓ Branch 2 → 3 taken 811 times.	811	QFile file(path);
69	2/2 ✓ Branch 6 → 7 taken 809 times. ✓ Branch 6 → 12 taken 1 time.	1621	if (account.id.isEmpty() \|\| account.name.isEmpty() \|\|
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71		776	return std::nullopt;
72	2/2 ✓ Branch 16 → 17 taken 35 times. ✓ Branch 17 → 18 taken 35 times.	35	const auto document = QJsonDocument::fromJson(file.readAll());
73	1/1 ✓ Branch 19 → 20 taken 35 times.	35	const auto object = document.object();
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75	18/26 ✓ Branch 20 → 21 taken 35 times. ✓ Branch 21 → 22 taken 31 times. ✓ Branch 21 → 37 taken 4 times. ✓ Branch 27 → 28 taken 30 times. ✓ Branch 28 → 29 taken 30 times. ✓ Branch 29 → 30 taken 30 times. ✓ Branch 30 → 31 taken 30 times. ✓ Branch 31 → 32 taken 30 times. ✓ Branch 32 → 33 taken 22 times. ✓ Branch 32 → 37 taken 8 times. ✓ Branch 45 → 46 taken 30 times. ✓ Branch 45 → 47 taken 5 times. ✓ Branch 47 → 48 taken 30 times. ✓ Branch 47 → 49 taken 5 times. ✓ Branch 49 → 50 taken 30 times. ✓ Branch 49 → 51 taken 5 times. ✓ Branch 51 → 52 taken 31 times. ✓ Branch 51 → 53 taken 4 times. ✗ Branch 191 → 192 not taken. ✗ Branch 191 → 193 not taken. ✗ Branch 195 → 196 not taken. ✗ Branch 195 → 197 not taken. ✗ Branch 199 → 200 not taken. ✗ Branch 199 → 201 not taken. ✗ Branch 203 → 204 not taken. ✗ Branch 203 → 205 not taken.	123	object.value("account") != QJsonValue(identity(account)) \|\|
76	11/15 ✓ Branch 33 → 34 taken 22 times. ✓ Branch 34 → 35 taken 22 times. ✓ Branch 35 → 36 taken 22 times. ✓ Branch 36 → 37 taken 1 time. ✓ Branch 36 → 38 taken 21 times. ✓ Branch 39 → 40 taken 22 times. ✓ Branch 39 → 41 taken 13 times. ✓ Branch 41 → 42 taken 22 times. ✓ Branch 41 → 43 taken 13 times. ✓ Branch 43 → 44 taken 30 times. ✓ Branch 43 → 45 taken 5 times. ✗ Branch 183 → 184 not taken. ✗ Branch 183 → 185 not taken. ✗ Branch 187 → 188 not taken. ✗ Branch 187 → 189 not taken.	57	!object.value("folders").isArray())
77		14	return std::nullopt;
78		21	QList<FolderInfo> folders;
79	7/7 ✓ Branch 59 → 60 taken 21 times. ✓ Branch 60 → 61 taken 21 times. ✓ Branch 61 → 62 taken 21 times. ✓ Branch 64 → 65 taken 21 times. ✓ Branch 65 → 66 taken 21 times. ✓ Branch 162 → 67 taken 237 times. ✓ Branch 162 → 163 taken 15 times.	252	for (const auto &value : object.value("folders").toArray()) {
80	1/1 ✓ Branch 68 → 69 taken 237 times.	237	const auto row = value.toObject();
81	9/13 ✓ Branch 71 → 72 taken 236 times. ✓ Branch 72 → 73 taken 236 times. ✓ Branch 73 → 74 taken 236 times. ✓ Branch 74 → 75 taken 235 times. ✓ Branch 74 → 87 taken 1 time. ✓ Branch 103 → 104 taken 236 times. ✓ Branch 103 → 105 taken 1 time. ✓ Branch 105 → 106 taken 5 times. ✓ Branch 105 → 108 taken 232 times. ✗ Branch 249 → 250 not taken. ✗ Branch 249 → 251 not taken. ✗ Branch 253 → 254 not taken. ✗ Branch 253 → 255 not taken.	473	if (!value.isObject() \|\| !row.value("path").isString() \|\|
82	20/28 ✓ Branch 70 → 71 taken 236 times. ✓ Branch 70 → 87 taken 1 time. ✓ Branch 75 → 76 taken 235 times. ✓ Branch 76 → 77 taken 235 times. ✓ Branch 77 → 78 taken 235 times. ✓ Branch 78 → 79 taken 234 times. ✓ Branch 78 → 87 taken 1 time. ✓ Branch 79 → 80 taken 234 times. ✓ Branch 80 → 81 taken 234 times. ✓ Branch 81 → 82 taken 234 times. ✓ Branch 82 → 83 taken 233 times. ✓ Branch 82 → 87 taken 1 time. ✓ Branch 95 → 96 taken 234 times. ✓ Branch 95 → 97 taken 3 times. ✓ Branch 97 → 98 taken 235 times. ✓ Branch 97 → 99 taken 2 times. ✓ Branch 99 → 100 taken 235 times. ✓ Branch 99 → 101 taken 2 times. ✓ Branch 101 → 102 taken 236 times. ✓ Branch 101 → 103 taken 1 time. ✗ Branch 233 → 234 not taken. ✗ Branch 233 → 235 not taken. ✗ Branch 237 → 238 not taken. ✗ Branch 237 → 239 not taken. ✗ Branch 241 → 242 not taken. ✗ Branch 241 → 243 not taken. ✗ Branch 245 → 246 not taken. ✗ Branch 245 → 247 not taken.	943	!row.value("name").isString() \|\| !row.value("delimiter").isString() \|\|
83	11/15 ✓ Branch 83 → 84 taken 233 times. ✓ Branch 84 → 85 taken 233 times. ✓ Branch 85 → 86 taken 233 times. ✓ Branch 86 → 87 taken 1 time. ✓ Branch 86 → 88 taken 232 times. ✓ Branch 89 → 90 taken 233 times. ✓ Branch 89 → 91 taken 4 times. ✓ Branch 91 → 92 taken 233 times. ✓ Branch 91 → 93 taken 4 times. ✓ Branch 93 → 94 taken 234 times. ✓ Branch 93 → 95 taken 3 times. ✗ Branch 225 → 226 not taken. ✗ Branch 225 → 227 not taken. ✗ Branch 229 → 230 not taken. ✗ Branch 229 → 231 not taken.	470	!row.value("flags").isArray())
84		5	return std::nullopt;
85	3/3 ✓ Branch 108 → 109 taken 232 times. ✓ Branch 109 → 110 taken 232 times. ✓ Branch 112 → 113 taken 232 times.	696	FolderInfo folder{row.value("name").toString(), row.value("path").toString(),
86	6/12 ✓ Branch 110 → 111 taken 232 times. ✓ Branch 111 → 112 taken 232 times. ✓ Branch 113 → 114 taken 232 times. ✓ Branch 114 → 115 taken 232 times. ✓ Branch 115 → 116 taken 232 times. ✓ Branch 116 → 117 taken 232 times. ✗ Branch 263 → 264 not taken. ✗ Branch 263 → 265 not taken. ✗ Branch 266 → 267 not taken. ✗ Branch 266 → 268 not taken. ✗ Branch 275 → 276 not taken. ✗ Branch 275 → 277 not taken.	464	{}, row.value("delimiter").toString()};
87	7/7 ✓ Branch 123 → 124 taken 232 times. ✓ Branch 124 → 125 taken 232 times. ✓ Branch 125 → 126 taken 232 times. ✓ Branch 128 → 129 taken 232 times. ✓ Branch 129 → 130 taken 232 times. ✓ Branch 143 → 131 taken 15 times. ✓ Branch 143 → 144 taken 231 times.	246	for (const auto &flag : row.value("flags").toArray()) {
88	2/2 ✓ Branch 133 → 134 taken 1 time. ✓ Branch 133 → 136 taken 14 times.	15	if (!flag.isString())
89		1	return std::nullopt;
90	2/2 ✓ Branch 137 → 138 taken 14 times. ✓ Branch 138 → 139 taken 14 times.	14	folder.flags.append(flag.toString());
91		232	}
92	1/1 ✓ Branch 149 → 151 taken 231 times.	231	folders.append(std::move(folder));
93		259	}
94	3/3 ✓ Branch 167 → 169 taken 15 times. ✓ Branch 169 → 170 taken 14 times. ✓ Branch 169 → 171 taken 1 time.	15	return validFolders(folders) ? std::optional{folders} : std::nullopt;
95		811	}
96