From c39911ff45aaf9d32bf7b15a266b33ac6f6e7622 Mon Sep 17 00:00:00 2001
From: phga <phga@posteo.de>
Date: Wed, 25 Jan 2023 15:03:25 +0100
Subject: [PATCH] feat: serde test

---
 serde_json_test/Cargo.lock  | 521 ++++++++++++++++++++++++++++++++++++
 serde_json_test/Cargo.toml  |  11 +
 serde_json_test/src/main.rs |  59 ++++
 3 files changed, 591 insertions(+)
 create mode 100644 serde_json_test/Cargo.lock
 create mode 100644 serde_json_test/Cargo.toml
 create mode 100644 serde_json_test/src/main.rs

diff --git a/serde_json_test/Cargo.lock b/serde_json_test/Cargo.lock
new file mode 100644
index 0000000..d980ffe
--- /dev/null
+++ b/serde_json_test/Cargo.lock
@@ -0,0 +1,521 @@
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diff --git a/serde_json_test/Cargo.toml b/serde_json_test/Cargo.toml
new file mode 100644
index 0000000..47b5ea9
--- /dev/null
+++ b/serde_json_test/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "serde_json_test"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+serde = { version = "1.0.152", features = ["derive"] }
+serde_json = "1.0.91"
+serde_with = "2.2.0"
\ No newline at end of file
diff --git a/serde_json_test/src/main.rs b/serde_json_test/src/main.rs
new file mode 100644
index 0000000..2650918
--- /dev/null
+++ b/serde_json_test/src/main.rs
@@ -0,0 +1,59 @@
+use std::collections::HashMap;
+
+use serde::Serialize;
+use serde_with::serde_as;
+
+#[derive(Debug, Eq, PartialEq, Hash, Clone, Serialize)]
+struct Path(pub Vec<u32>);
+
+#[derive(Serialize)]
+struct Rel {
+    path: Path,
+    count: usize,
+}
+
+#[serde_as]
+#[derive(Serialize)]
+struct Cl1 {
+    #[serde_as(as = "Vec<(_, _)>")]
+    cache: HashMap<Vec<u32>, String>,
+}
+
+type RelCache = HashMap<Path, Rel>;
+#[serde_as]
+#[derive(Serialize)]
+struct Cl2 {
+    #[serde_as(as = "Vec<(_, _)>")]
+    cache: RelCache,
+}
+
+fn main() {
+    let mut cache = HashMap::new();
+    cache.insert(vec![1, 2, 3], "Erster Eintrag".to_owned());
+    cache.insert(vec![4, 5, 6], "Zweiter Eintrag".to_owned());
+    let cl = Cl1 {
+        cache
+    };
+    let json = serde_json::to_string(&cl);
+    dbg!(json);
+
+    let path1 = Path(vec![1, 2, 3]);
+    let path2 = Path(vec![4, 5, 6]);
+    let rel1 = Rel {
+        path: path1.clone(),
+        count: 37,
+    };
+    let rel2 = Rel {
+        path: path2.clone(),
+        count: 87,
+    };
+    let mut cache = RelCache::new();
+    cache.insert(path1, rel1);
+    cache.insert(path2, rel2);
+    let cl = Cl2 {
+        cache
+    };
+
+    let json = serde_json::to_string(&cl);
+    dbg!(json);
+}