[PATCH proxmox-ve-rs v5 15/46] ve-config: add prefix lists integration tests

[Stefan Hanreich <s.hanreich@proxmox.com>]

Add full integration test for reading prefix list configuration from a
section config, parsing it and then writing a new FRR configuration
from the section config file.

Signed-off-by: Stefan Hanreich <s.hanreich@proxmox.com>
---
 proxmox-ve-config/tests/prefix_lists/main.rs | 112 +++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 proxmox-ve-config/tests/prefix_lists/main.rs

diff --git a/proxmox-ve-config/tests/prefix_lists/main.rs b/proxmox-ve-config/tests/prefix_lists/main.rs
new file mode 100644
index 0000000..2ed4894
--- /dev/null
+++ b/proxmox-ve-config/tests/prefix_lists/main.rs
@@ -0,0 +1,112 @@
+#![cfg(feature = "frr")]
+
+use proxmox_ve_config::sdn::prefix_list::{frr::build_frr_prefix_lists, *};
+
+use proxmox_frr::ser::{route_map::PrefixListRule as FrrPrefixListRule, FrrConfig};
+
+use proxmox_frr::ser::route_map::{AccessAction, PrefixListName};
+use proxmox_frr::ser::serializer::dump;
+use proxmox_network_types::Cidr;
+use proxmox_section_config::typed::ApiSectionDataEntry;
+
+#[test]
+fn test_build_prefix_list() -> Result<(), anyhow::Error> {
+    let section_config = r#"
+prefix-list: example-1
+  entries action=permit,prefix=192.0.2.0/24
+  entries action=permit,prefix=192.0.2.0/24,le=32
+  entries action=permit,prefix=192.0.2.0/24,le=32,ge=24,seq=123
+  entries action=permit,prefix=192.0.2.0/24,ge=24
+  entries action=permit,prefix=192.0.2.0/24,ge=24,le=31
+
+prefix-list: example-3
+  entries action=permit,prefix=192.0.2.0/24,seq=333
+  entries action=permit,prefix=198.51.100.0/24,seq=222
+  entries action=permit,prefix=203.0.113.0/24,seq=111
+
+prefix-list: example-2
+  entries action=deny,prefix=192.0.2.0/24,le=25
+  entries action=permit,prefix=192.0.2.0/24
+"#;
+
+    let config = PrefixList::parse_section_config("prefix-lists.cfg", section_config)?;
+    let mut frr_config = FrrConfig::default();
+
+    build_frr_prefix_lists(
+        config
+            .into_iter()
+            .map(|(_, route_map_entry)| route_map_entry),
+        &mut frr_config,
+    )?;
+
+    assert_eq!(
+        dump(&frr_config)?,
+        r#"!
+ip prefix-list example-1 permit 192.0.2.0/24
+ip prefix-list example-1 permit 192.0.2.0/24 le 32
+ip prefix-list example-1 seq 123 permit 192.0.2.0/24 le 32 ge 24
+ip prefix-list example-1 permit 192.0.2.0/24 ge 24
+ip prefix-list example-1 permit 192.0.2.0/24 le 31 ge 24
+!
+ip prefix-list example-2 deny 192.0.2.0/24 le 25
+ip prefix-list example-2 permit 192.0.2.0/24
+!
+ip prefix-list example-3 seq 333 permit 192.0.2.0/24
+ip prefix-list example-3 seq 222 permit 198.51.100.0/24
+ip prefix-list example-3 seq 111 permit 203.0.113.0/24
+"#
+    );
+
+    Ok(())
+}
+
+#[test]
+fn test_build_prefix_list_overwrite() -> Result<(), anyhow::Error> {
+    let section_config = r#"
+prefix-list: example-1
+  entries action=permit,prefix=192.0.2.0/24
+"#;
+
+    let config = PrefixList::parse_section_config("prefix-lists.cfg", section_config)?;
+
+    let example_1_prefix_list = vec![FrrPrefixListRule {
+        action: AccessAction::Deny,
+        network: Cidr::new_v4([198, 51, 100, 0], 24).unwrap(),
+        seq: None,
+        le: None,
+        ge: None,
+        is_ipv6: false,
+    }];
+
+    let mut frr_config = FrrConfig::default();
+
+    frr_config.prefix_lists.insert(
+        PrefixListName::new("example-1".to_string()),
+        example_1_prefix_list.clone(),
+    );
+
+    build_frr_prefix_lists(
+        config
+            .into_iter()
+            .map(|(_, route_map_entry)| route_map_entry),
+        &mut frr_config,
+    )?;
+
+    let new_prefix_list = frr_config
+        .prefix_lists
+        .get(&PrefixListName::new("example-1".to_string()))
+        .expect("'example-1' prefix list exists");
+
+    assert_ne!(&example_1_prefix_list, new_prefix_list);
+
+    let generated_frr_config = dump(&frr_config)?;
+
+    assert_eq!(
+        generated_frr_config,
+        r#"!
+ip prefix-list example-1 permit 192.0.2.0/24
+"#
+    );
+
+    Ok(())
+}
-- 
2.47.3