1 files changed, 144 insertions, 0 deletions
diff --git a/third_party/rust/serde_with/tests/base64.rs b/third_party/rust/serde_with/tests/base64.rs
new file mode 100644
index 0000000000..5b84c0c6f0
--- /dev/null
+++ b/third_party/rust/serde_with/tests/base64.rs
@@ -0,0 +1,144 @@
+#![allow(
+    // clippy is broken and shows wrong warnings
+    // clippy on stable does not know yet about the lint name
+    unknown_lints,
+    // https://github.com/rust-lang/rust-clippy/issues/8867
+    clippy::derive_partial_eq_without_eq,
+    // This allows the tests to be written more uniform and not have to special case the last clone().
+    clippy::redundant_clone,
+)]
+
+mod utils;
+
+use crate::utils::{check_deserialization, check_error_deserialization, is_equal};
+use expect_test::expect;
+use serde::{Deserialize, Serialize};
+use serde_with::{
+    base64::{Base64, Bcrypt, BinHex, Crypt, ImapMutf7, Standard, UrlSafe},
+    formats::{Padded, Unpadded},
+    serde_as,
+};
+
+#[test]
+fn base64_vec() {
+    let check_equal = vec![vec![0, 1, 2, 13], vec![14, 5, 6, 7]];
+    let check_deser = vec![vec![0xaa, 0xbc, 0xff], vec![0xe0, 0x7d], vec![0xe0, 0x7d]];
+    let check_deser_from = r#"["qrz/","4H0=","4H0"]"#;
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct BDefault(#[serde_as(as = "Vec<Base64>")] Vec<Vec<u8>>);
+
+    is_equal(
+        BDefault(check_equal.clone()),
+        expect![[r#"
+            [
+              "AAECDQ==",
+              "DgUGBw=="
+            ]"#]],
+    );
+
+    // Check mixed padding deserialization
+    check_deserialization(BDefault(check_deser.clone()), check_deser_from);
+
+    check_error_deserialization::<BDefault>(
+        r#"["0"]"#,
+        expect![[r#"Encoded text cannot have a 6-bit remainder. at line 1 column 5"#]],
+    );
+    check_error_deserialization::<BDefault>(
+        r#"["zz"]"#,
+        expect![[r#"Invalid last symbol 122, offset 1. at line 1 column 6"#]],
+    );
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct BPadded(#[serde_as(as = "Vec<Base64<Standard, Padded>>")] Vec<Vec<u8>>);
+
+    is_equal(
+        BPadded(check_equal.clone()),
+        expect![[r#"
+            [
+              "AAECDQ==",
+              "DgUGBw=="
+            ]"#]],
+    );
+    check_deserialization(BPadded(check_deser.clone()), check_deser_from);
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct BUnpadded(#[serde_as(as = "Vec<Base64<Standard, Unpadded>>")] Vec<Vec<u8>>);
+
+    is_equal(
+        BUnpadded(check_equal.clone()),
+        expect![[r#"
+            [
+              "AAECDQ",
+              "DgUGBw"
+            ]"#]],
+    );
+    check_deserialization(BUnpadded(check_deser.clone()), check_deser_from);
+}
+
+#[test]
+fn base64_different_charsets() {
+    let bytes = [
+        0x69_u8, 0xb7, 0x1d, 0x79, 0xf8, 0x21, 0x8a, 0x39, 0x25, 0x9a, 0x7a, 0x29, 0xaa, 0xbb,
+        0x2d, 0xba, 0xfc, 0x31, 0xcb, 0x30, 0x01, 0x08, 0x31, 0x05, 0x18, 0x72, 0x09, 0x28, 0xb3,
+        0x0d, 0x38, 0xf4, 0x11, 0x49, 0x35, 0x15, 0x59, 0x76, 0x19, 0xd3, 0x5d, 0xb7, 0xe3, 0x9e,
+        0xbb, 0xf3, 0xdf, 0xbf, 0x00,
+    ];
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct B64Standard(#[serde_as(as = "Base64<Standard, Padded>")] Vec<u8>);
+
+    is_equal(
+        B64Standard(bytes.to_vec()),
+        expect![[r#""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+/AA==""#]],
+    );
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct B64UrlSafe(#[serde_as(as = "Base64<UrlSafe, Padded>")] Vec<u8>);
+
+    is_equal(
+        B64UrlSafe(bytes.to_vec()),
+        expect![[r#""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_AA==""#]],
+    );
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct B64Crypt(#[serde_as(as = "Base64<Crypt, Padded>")] Vec<u8>);
+
+    is_equal(
+        B64Crypt(bytes.to_vec()),
+        expect![[r#""OPQRSTUVWXYZabcdefghijklmn./0123456789ABCDEFGHIJKLMNopqrstuvwxyz..==""#]],
+    );
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct B64Bcrypt(#[serde_as(as = "Base64<Bcrypt, Padded>")] Vec<u8>);
+
+    is_equal(
+        B64Bcrypt(bytes.to_vec()),
+        expect![[r#""YZabcdefghijklmnopqrstuvwx./ABCDEFGHIJKLMNOPQRSTUVWXyz0123456789..==""#]],
+    );
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct B64ImapMutf7(#[serde_as(as = "Base64<ImapMutf7, Padded>")] Vec<u8>);
+
+    is_equal(
+        B64ImapMutf7(bytes.to_vec()),
+        expect![[r#""abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789+,AA==""#]],
+    );
+
+    #[serde_as]
+    #[derive(Debug, Serialize, Deserialize, PartialEq)]
+    pub struct B64BinHex(#[serde_as(as = "Base64<BinHex, Padded>")] Vec<u8>);
+
+    is_equal(
+        B64BinHex(bytes.to_vec()),
+        expect![[r##""CDEFGHIJKLMNPQRSTUVXYZ[`ab!\"#$%&'()*+,-0123456789@ABcdehijklmpqr!!==""##]],
+    );
+}