Add PatchList parsing from Kawari

This was originally from my Kawari project, but this belongs in here, so
we can share it between Kawari and Astra.

src/lib.rs

@@ -165,3 +165,6 @@ pub mod stm;
 
 /// Find existing installation directories
 pub mod existing_dirs;
+
+/// Reading patch lists
+pub mod patchlist;

src/patchlist.rs

@@ -0,0 +1,354 @@
+// SPDX-FileCopyrightText: 2024 Joshua Goins <josh@redstrate.com>
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+/// Represents a patch to be downloaded.
+pub struct PatchEntry {
+    /// The URL of the patch file. Usually an HTTP URL.
+    pub url: String,
+    /// The version for this patch.
+    pub version: String,
+    /// How many bytes each SHA1 hash block is considering.
+    pub hash_block_size: i64,
+    /// Length of the patch file (in bytes.)
+    pub length: i64,
+    /// New size of the (game?) when the patch is installed.
+    pub size_on_disk: i64,
+    /// The list of SHA1 hashes.
+    pub hashes: Vec<String>,
+
+    // TODO: figure out what this is
+    unknown_a: i32,
+    // TODO: ditto
+    unknown_b: i32,
+}
+
+/// A list of patch files the client is requested to download, and install.
+pub struct PatchList {
+    /// The id of the patch list.
+    // FIXME: this is most likely auto-generated, not set?
+    pub id: String,
+    /// Size of all the patch files by size (in bytes.)
+    pub patch_length: u64,
+    /// The content location, usually from an HTTP URL.
+    pub content_location: String,
+    /// The version that was requested from the server.
+    pub requested_version: String,
+    /// The list of patches.
+    pub patches: Vec<PatchEntry>
+}
+
+/// The kind of patch list.
+/// This must be the kind of patch list you're parsing, or else the fields will filled in the wrong order.
+#[derive(PartialEq)]
+#[repr(C)]
+pub enum PatchListType {
+    /// A boot patch list.
+    Boot,
+    /// A game patch ist.
+    Game
+}
+
+impl PatchList {
+    pub fn from_string(patch_type: PatchListType, encoded: &str) -> Self {
+        let mut patches = vec![];
+
+        let mut patch_length = 0;
+        if let Some(patch_length_index) = encoded.find("X-Patch-Length: ") {
+            let rest_of_string = &encoded[patch_length_index..];
+            if let Some(end_of_number_index) = rest_of_string.find("\r\n") {
+                let patch_length_parse: Result<u64, _> = rest_of_string[0..end_of_number_index].parse();
+                if let Ok(p) = patch_length_parse {
+                    patch_length = p;
+                }
+            }
+        };
+
+        let parts: Vec<_> = encoded.split("\r\n").collect();
+        for i in 5..parts.len() - 2 {
+            let patch_parts: Vec<_> = parts[i].split('\t').collect();
+
+            if patch_type == PatchListType::Boot {
+                patches.push(PatchEntry {
+                    url: patch_parts[5].parse().unwrap(),
+                    version: patch_parts[4].parse().unwrap(),
+                    hash_block_size: 0,
+                    length: patch_parts[0].parse().unwrap(),
+                    size_on_disk: patch_parts[1].parse().unwrap(),
+                    hashes: vec![],
+                    unknown_a: 0,
+                    unknown_b: 0,
+                });
+            } else {
+                patches.push(PatchEntry {
+                    url: patch_parts[8].parse().unwrap(),
+                    version: patch_parts[4].parse().unwrap(),
+                    hash_block_size: patch_parts[6].parse().unwrap(),
+                    length: patch_parts[0].parse().unwrap(),
+                    size_on_disk: patch_parts[1].parse().unwrap(),
+                    hashes: patch_parts[7].split(',').map(|x| x.to_string()).collect(),
+                    unknown_a: 0,
+                    unknown_b: 0,
+                });
+            }
+        }
+
+        Self {
+            id: "".to_string(),
+            content_location: "".to_string(),
+            requested_version: "".to_string(),
+            patch_length: patch_length,
+            patches,
+        }
+    }
+
+    pub fn to_string(&self, patch_type: PatchListType) -> String {
+        let mut str = String::new();
+
+        // header
+        str.push_str("--");
+        str.push_str(&self.id);
+        str.push_str("\r\n");
+        str.push_str("Content-Type: application/octet-stream\r\n");
+        str.push_str(&format!("Content-Location: {}\r\n", self.content_location));
+
+        let mut total_patch_size = 0;
+        for patch in &self.patches {
+            total_patch_size += patch.length;
+        }
+
+        str.push_str(&format!("X-Patch-Length: {}\r\n", total_patch_size));
+        str.push_str("\r\n");
+
+        for patch in &self.patches {
+            // length
+            str.push_str(&patch.length.to_string());
+            str.push('\t');
+
+            // TODO: unknown value, but i *suspect* is the size of the game on disk once this patch is applied.
+            // which would make sense for the launcher to check for
+            str.push_str(&patch.size_on_disk.to_string());
+            str.push('\t');
+
+            // TODO: totally unknown
+            str.push_str(&patch.unknown_a.to_string());
+            str.push('\t');
+
+            // TODO: unknown too
+            str.push_str(&patch.unknown_b.to_string());
+            str.push('\t');
+
+            // version (e.g. 2023.09.15.0000.0000)
+            str.push_str(&patch.version);
+            str.push('\t');
+
+            if patch_type == PatchListType::Game {
+                // hash type
+                // TODO: does this need to be configurable?
+                str.push_str("sha1");
+                str.push('\t');
+
+                // hash block size
+                str.push_str(&patch.hash_block_size.to_string());
+                str.push('\t');
+
+                // hashes
+                str.push_str(&patch.hashes[0]);
+                for hash in &patch.hashes[1..] {
+                    str.push(',');
+                    str.push_str(&hash);
+                }
+                str.push('\t');
+            }
+
+            // url
+            str.push_str(&patch.url);
+            str.push_str("\r\n");
+        }
+
+        str.push_str("--");
+        str.push_str(&self.id);
+        str.push_str("--\r\n");
+
+        str
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_boot_patch_parsing() {
+        let test_case = "--477D80B1_38BC_41d4_8B48_5273ADB89CAC\r\nContent-Type: application/octet-stream\r\nContent-Location: \
+        ffxivpatch/2b5cbc63/metainfo/D2023.04.28.0000.0001.http\r\nX-Patch-Length: \
+        22221335\r\n\r\n22221335\t69674819\t19\t18\t2023.09.14.0000.0001\thttp://patch-dl.ffxiv.com/boot/2b5cbc63/\
+        D2023.09.14.0000.0001.patch\r\n--477D80B1_38BC_41d4_8B48_5273ADB89CAC--\r\n";
+
+        let patch_list = PatchList::from_string(PatchListType::Boot, test_case);
+        assert_eq!(patch_list.patches.len(), 1);
+        assert_eq!(patch_list.patches[0].version, "2023.09.14.0000.0001");
+        assert_eq!(patch_list.patches[0].url, "http://patch-dl.ffxiv.com/boot/2b5cbc63/D2023.09.14.0000.0001.patch");
+    }
+
+    #[test]
+    fn test_game_patch_parsing() {
+        let test_case = "--477D80B1_38BC_41d4_8B48_5273ADB89CAC\r\nContent-Type: application/octet-stream\r\nContent-Location: \
+        ffxivpatch/4e9a232b/metainfo/2023.07.26.0000.0000.http\r\nX-Patch-Length: \
+        1664916486\r\n\r\n1479062470\t44145529682\t71\t11\t2023.09.15.0000.0000\tsha1\t50000000\t1c66becde2a8cf26a99d0fc7c06f15f8bab2d87c,\
+        950725418366c965d824228bf20f0496f81e0b9a,cabef48f7bf00fbf18b72843bdae2f61582ad264,53608de567b52f5fdb43fdb8b623156317e26704,\
+        f0bc06cabf9ff6490f36114b25f62619d594dbe8,3c5e4b962cd8445bd9ee29011ecdb331d108abd8,88e1a2a322f09de3dc28173d4130a2829950d4e0,\
+        1040667917dc99b9215dfccff0e458c2e8a724a8,149c7e20e9e3e376377a130e0526b35fd7f43df2,1bb4e33807355cdf46af93ce828b6e145a9a8795,\
+        a79daff43db488f087da8e22bb4c21fd3a390f3c,6b04fadb656d467fb8318eba1c7f5ee8f030d967,a6641e1c894db961a49b70fda2b0d6d87be487a7,\
+        edf419de49f42ef19bd6814f8184b35a25e9e977,c1525c4df6001b66b575e2891db0284dc3a16566,01b7628095b07fa3c9c1aed2d66d32d118020321,\
+        991b137ea0ebb11bd668f82149bc2392a4cbcf52,ad3f74d4fca143a6cf507fc859544a4bcd501d85,936a0f1711e273519cae6b2da0d8b435fe6aa020,\
+        023f19d8d8b3ecaaf865e3170e8243dd437a384c,2d9e934de152956961a849e81912ca8d848265ca,8e32f9aa76c95c60a9dbe0967aee5792b812d5ec,\
+        dee052b9aa1cc8863efd61afc63ac3c2d56f9acc,fa81225aea53fa13a9bae1e8e02dea07de6d7052,59b24693b1b62ea1660bc6f96a61f7d41b3f7878,\
+        349b691db1853f6c0120a8e66093c763ba6e3671,4561eb6f954d80cdb1ece3cc4d58cbd864bf2b50,de94175c4db39a11d5334aefc7a99434eea8e4f9,\
+        55dd7215f24441d6e47d1f9b32cebdb041f2157f,2ca09db645cfeefa41a04251dfcb13587418347a\thttp://patch-dl.ffxiv.com/game/4e9a232b/\
+        D2023.09.15.0000.0000.patch\r\n61259063\t44145955874\t71\t11\t2023.09.21.0000.0001\tsha1\t50000000\t88c9bbfe2af4eea7b56384baeeafd59afb47ddeb,\
+        095c26e87b4d25505845515c389dd22dd429ea7e\thttp://patch-dl.ffxiv.com/game/4e9a232b/\
+        D2023.09.21.0000.0001.patch\r\n63776300\t44146911186\t71\t11\t2023.09.23.0000.0001\tsha1\t50000000\tc8fc6910be12d10b39e4e6ae980d4c219cfe56a1,\
+        5c0199b7147a47f620a2b50654a87c9b0cbcf43b\thttp://patch-dl.ffxiv.com/game/4e9a232b/
+        D2023.09.23.0000.0001.patch\r\n32384649\t44146977234\t71\t11\t2023.09.26.0000.\
+        0000\tsha1\t50000000\t519a5e46edb67ba6edb9871df5eb3991276da254\thttp://patch-dl.ffxiv.com/game/4e9a232b/\
+        D2023.09.26.0000.0000.patch\r\n28434004\t44147154898\t71\t11\t2023.09.28.0000.\
+        0000\tsha1\t50000000\ta08e8a071b615b0babc45a09979ab6bc70affe14\thttp://patch-dl.ffxiv.com/game/4e9a232b/\
+        D2023.09.28.0000.0000.patch\r\n82378953\t5854598228\t30\t4\t2023.07.26.0000.0001\tsha1\t50000000\t07d9fecb3975028fdf81166aa5a4cca48bc5a4b0,\
+        c10677985f809df93a739ed7b244d90d37456353\thttp://patch-dl.ffxiv.com/game/ex1/6b936f08/\
+        D2023.07.26.0000.0001.patch\r\n29384945\t5855426508\t30\t4\t2023.09.23.0000.0001\tsha1\t50000000\tcf4970957e846e6cacfdad521252de18afc7e29b\thttp:/\
+        /patch-dl.ffxiv.com/game/ex1/6b936f08/\
+        D2023.09.23.0000.0001.patch\r\n136864\t5855426508\t30\t4\t2023.09.26.0000.0000\tsha1\t50000000\t3ca5e0160e1cedb7a2801048408b247095f432ea\thttp://\
+        patch-dl.ffxiv.com/game/ex1/6b936f08/\
+        D2023.09.26.0000.0000.patch\r\n126288\t5855426508\t30\t4\t2023.09.28.0000.0000\tsha1\t50000000\t88d201defb32366004c88b236d03278f95d9b442\thttp://\
+        patch-dl.ffxiv.com/game/ex1/6b936f08/\
+        D2023.09.28.0000.0000.patch\r\n49352444\t7620831756\t24\t4\t2023.09.23.0000.0001\tsha1\t50000000\t2a05a452281d119241f222f4eae43266a22560fe\thttp:/\
+        /patch-dl.ffxiv.com/game/ex2/f29a3eb2/\
+        D2023.09.23.0000.0001.patch\r\n301600\t7620831756\t24\t4\t2023.09.26.0000.0000\tsha1\t50000000\t215de572fe51bca45f83e19d719f52220818bc39\thttp://\
+        patch-dl.ffxiv.com/game/ex2/f29a3eb2/\
+        D2023.09.26.0000.0000.patch\r\n385096\t7620831756\t24\t4\t2023.09.28.0000.0000\tsha1\t50000000\t427c3fd61f2ca79698ecd6dc34e3457f6d8c01cd\thttp://\
+        patch-dl.ffxiv.com/game/ex2/f29a3eb2/\
+        D2023.09.28.0000.0000.patch\r\n60799419\t9737248724\t26\t4\t2023.09.23.0000.0001\tsha1\t50000000\tab064df7aec0526e8306a78e51adbbba8b129c3f,\
+        4e1bb58a987b3157c16f59821bc67b1464a301e5\thttp://patch-dl.ffxiv.com/game/ex3/859d0e24/\
+        D2023.09.23.0000.0001.patch\r\n555712\t9737248724\t26\t4\t2023.09.26.0000.0000\tsha1\t50000000\tdb6b1f34b0b58ca0d0621ff6cebcc63e7eb692c5\thttp://\
+        patch-dl.ffxiv.com/game/ex3/859d0e24/\
+        D2023.09.26.0000.0000.patch\r\n579560\t9737248724\t26\t4\t2023.09.28.0000.0000\tsha1\t50000000\t67b5d62ee8202fe045c763deea38c136c5324195\thttp://\
+        patch-dl.ffxiv.com/game/ex3/859d0e24/\
+        D2023.09.28.0000.0000.patch\r\n867821466\t12469514712\t40\t4\t2023.09.15.0000.0001\tsha1\t50000000\t08f6164685b4363d719d09a8d0ef0910b48ec4a1,\
+        05819ea5182885b59f0dfb981ecab159f46d7343,6ab6106ce4153cac5edb26ad0aabc6ba718ee500,3c552f54cc3c101d9f1786156c1cbd9880a7c02f,\
+        e0d425f6032da1ceb60ff9ca14a10e5e89f23218,245402087bf6d535cb08bbc189647e8f56301722,a3a0630bb4ddd36b532be0e0a8982dbce1bb9053,\
+        eca8a1394db1e84b9ec11a99bd970e6335326da5,40546e6d37cc5ea21d26c2e00a11f46a13d99a77,f41f312ad72ee65dc97645c8f7426c35970187ca,\
+        e5a9966528ecab5a51059de3d5cd83a921c73a1c,c03855127d135d22c65e34e615eddbe6f38769e9,befab30a77c14743f53b20910b564bb6a97dfe86,\
+        dcce8ea707f03606b583d51d947a4cf99b52635e,c4a33a8c51a047706b65887bed804ec6c2c29016,a17bc8bd8709c2a0c5725c134101132d3536e67d,\
+        d2b277de55a65697d80cfe8ee46199a8d7482c30,6b97cc2862c6f8f5d279be5f28cc13ed011763e5\thttp://patch-dl.ffxiv.com/game/ex4/1bf99b87/\
+        D2023.09.15.0000.0001.patch\r\n17717567\t12471821656\t40\t4\t2023.09.23.0000.0001\tsha1\t50000000\tda144d5c1c173ef1d98e4e7b558414ae53bcd392\thttp:\
+        //patch-dl.ffxiv.com/game/ex4/1bf99b87/\
+        D2023.09.23.0000.0001.patch\r\n3117253\t12471859944\t40\t4\t2023.09.26.0000.0000\tsha1\t50000000\t7acdab61e99d69ffa53e9136f65a1a1d3b33732b\thttp:/\
+        /patch-dl.ffxiv.com/game/ex4/1bf99b87/\
+        D2023.09.26.0000.0000.patch\r\n4676853\t12471859944\t40\t4\t2023.09.28.0000.0000\tsha1\t50000000\tce26ccb2115af612ccd4c42c1a27ef2ec925c81e\thttp:/\
+        /patch-dl.ffxiv.com/game/ex4/1bf99b87/D2023.09.28.0000.0000.patch\r\n--477D80B1_38BC_41d4_8B48_5273ADB89CAC--\r\n";
+
+        let patch_list = PatchList::from_string(PatchListType::Game, test_case);
+        assert_eq!(patch_list.patches.len(), 19);
+        assert_eq!(patch_list.patches[5].version, "2023.07.26.0000.0001");
+        assert_eq!(patch_list.patches[5].url, "http://patch-dl.ffxiv.com/game/ex1/6b936f08/D2023.07.26.0000.0001.patch");
+    }
+
+    #[test]
+    fn test_boot_patch_output() {
+        let test_case = "--477D80B1_38BC_41d4_8B48_5273ADB89CAC\r\nContent-Type: application/octet-stream\r\nContent-Location: \
+        ffxivpatch/2b5cbc63/metainfo/D2023.04.28.0000.0001.http\r\nX-Patch-Length: \
+        22221335\r\n\r\n22221335\t69674819\t19\t18\t2023.09.14.0000.0001\thttp://patch-dl.ffxiv.com/boot/2b5cbc63/\
+        D2023.09.14.0000.0001.patch\r\n--477D80B1_38BC_41d4_8B48_5273ADB89CAC--\r\n";
+
+        let patch_list = PatchList {
+            id: "477D80B1_38BC_41d4_8B48_5273ADB89CAC".to_string(),
+            requested_version: "D2023.04.28.0000.0001".to_string(),
+            content_location: "ffxivpatch/2b5cbc63/metainfo/D2023.04.28.0000.0001.http".to_string(),
+            patches: vec![
+                PatchEntry {
+                    url: "http://patch-dl.ffxiv.com/boot/2b5cbc63/D2023.09.14.0000.0001.patch".to_string(),
+                    version: "2023.09.14.0000.0001".to_string(),
+                    hash_block_size: 0,
+                    length: 22221335,
+                    size_on_disk: 69674819,
+                    hashes: vec![],
+                    unknown_a: 19,
+                    unknown_b: 18
+                }
+            ],
+            patch_length: 22221335,
+        };
+
+        assert_eq!(patch_list.to_string(PatchListType::Boot), test_case);
+    }
+
+    #[test]
+    fn test_game_patch_output() {
+        let test_case = "--477D80B1_38BC_41d4_8B48_5273ADB89CAC\r\nContent-Type: application/octet-stream\r\nContent-Location: \
+        ffxivpatch/4e9a232b/metainfo/2023.07.26.0000.0000.http\r\nX-Patch-Length: \
+        1479062470\r\n\r\n1479062470\t44145529682\t71\t11\t2023.09.15.0000.0000\tsha1\t50000000\t1c66becde2a8cf26a99d0fc7c06f15f8bab2d87c,\
+        950725418366c965d824228bf20f0496f81e0b9a,cabef48f7bf00fbf18b72843bdae2f61582ad264,53608de567b52f5fdb43fdb8b623156317e26704,\
+        f0bc06cabf9ff6490f36114b25f62619d594dbe8,3c5e4b962cd8445bd9ee29011ecdb331d108abd8,88e1a2a322f09de3dc28173d4130a2829950d4e0,\
+        1040667917dc99b9215dfccff0e458c2e8a724a8,149c7e20e9e3e376377a130e0526b35fd7f43df2,1bb4e33807355cdf46af93ce828b6e145a9a8795,\
+        a79daff43db488f087da8e22bb4c21fd3a390f3c,6b04fadb656d467fb8318eba1c7f5ee8f030d967,a6641e1c894db961a49b70fda2b0d6d87be487a7,\
+        edf419de49f42ef19bd6814f8184b35a25e9e977,c1525c4df6001b66b575e2891db0284dc3a16566,01b7628095b07fa3c9c1aed2d66d32d118020321,\
+        991b137ea0ebb11bd668f82149bc2392a4cbcf52,ad3f74d4fca143a6cf507fc859544a4bcd501d85,936a0f1711e273519cae6b2da0d8b435fe6aa020,\
+        023f19d8d8b3ecaaf865e3170e8243dd437a384c,2d9e934de152956961a849e81912ca8d848265ca,8e32f9aa76c95c60a9dbe0967aee5792b812d5ec,\
+        dee052b9aa1cc8863efd61afc63ac3c2d56f9acc,fa81225aea53fa13a9bae1e8e02dea07de6d7052,59b24693b1b62ea1660bc6f96a61f7d41b3f7878,\
+        349b691db1853f6c0120a8e66093c763ba6e3671,4561eb6f954d80cdb1ece3cc4d58cbd864bf2b50,de94175c4db39a11d5334aefc7a99434eea8e4f9,\
+        55dd7215f24441d6e47d1f9b32cebdb041f2157f,2ca09db645cfeefa41a04251dfcb13587418347a\thttp://patch-dl.ffxiv.com/game/4e9a232b/\
+        D2023.09.15.0000.0000.patch\r\n--477D80B1_38BC_41d4_8B48_5273ADB89CAC--\r\n";
+
+        let patch_list = PatchList {
+            id: "477D80B1_38BC_41d4_8B48_5273ADB89CAC".to_string(),
+            requested_version: "2023.07.26.0000.0000".to_string(),
+            content_location: "ffxivpatch/4e9a232b/metainfo/2023.07.26.0000.0000.http".to_string(),
+            patches: vec![
+                PatchEntry {
+                    url: "http://patch-dl.ffxiv.com/game/4e9a232b/D2023.09.15.0000.0000.patch".to_string(),
+                    version: "2023.09.15.0000.0000".to_string(),
+                    hash_block_size: 50000000,
+                    length: 1479062470,
+                    size_on_disk: 44145529682,
+                    unknown_a: 71,
+                    unknown_b: 11,
+                    hashes: vec![
+                        "1c66becde2a8cf26a99d0fc7c06f15f8bab2d87c".to_string(),
+                        "950725418366c965d824228bf20f0496f81e0b9a".to_string(),
+                        "cabef48f7bf00fbf18b72843bdae2f61582ad264".to_string(),
+                        "53608de567b52f5fdb43fdb8b623156317e26704".to_string(),
+                        "f0bc06cabf9ff6490f36114b25f62619d594dbe8".to_string(),
+                        "3c5e4b962cd8445bd9ee29011ecdb331d108abd8".to_string(),
+                        "88e1a2a322f09de3dc28173d4130a2829950d4e0".to_string(),
+                        "1040667917dc99b9215dfccff0e458c2e8a724a8".to_string(),
+                        "149c7e20e9e3e376377a130e0526b35fd7f43df2".to_string(),
+                        "1bb4e33807355cdf46af93ce828b6e145a9a8795".to_string(),
+                        "a79daff43db488f087da8e22bb4c21fd3a390f3c".to_string(),
+                        "6b04fadb656d467fb8318eba1c7f5ee8f030d967".to_string(),
+                        "a6641e1c894db961a49b70fda2b0d6d87be487a7".to_string(),
+                        "edf419de49f42ef19bd6814f8184b35a25e9e977".to_string(),
+                        "c1525c4df6001b66b575e2891db0284dc3a16566".to_string(),
+                        "01b7628095b07fa3c9c1aed2d66d32d118020321".to_string(),
+                        "991b137ea0ebb11bd668f82149bc2392a4cbcf52".to_string(),
+                        "ad3f74d4fca143a6cf507fc859544a4bcd501d85".to_string(),
+                        "936a0f1711e273519cae6b2da0d8b435fe6aa020".to_string(),
+                        "023f19d8d8b3ecaaf865e3170e8243dd437a384c".to_string(),
+                        "2d9e934de152956961a849e81912ca8d848265ca".to_string(),
+                        "8e32f9aa76c95c60a9dbe0967aee5792b812d5ec".to_string(),
+                        "dee052b9aa1cc8863efd61afc63ac3c2d56f9acc".to_string(),
+                        "fa81225aea53fa13a9bae1e8e02dea07de6d7052".to_string(),
+                        "59b24693b1b62ea1660bc6f96a61f7d41b3f7878".to_string(),
+                        "349b691db1853f6c0120a8e66093c763ba6e3671".to_string(),
+                        "4561eb6f954d80cdb1ece3cc4d58cbd864bf2b50".to_string(),
+                        "de94175c4db39a11d5334aefc7a99434eea8e4f9".to_string(),
+                        "55dd7215f24441d6e47d1f9b32cebdb041f2157f".to_string(),
+                        "2ca09db645cfeefa41a04251dfcb13587418347a".to_string()
+                    ],
+                }
+            ],
+            patch_length: 1479062470,
+        };
+
+        assert_eq!(patch_list.to_string(PatchListType::Game), test_case);
+    }
+}