From c6ee39c06e0d18c1d299f5324bf86a4a08910ee9 Mon Sep 17 00:00:00 2001
From: Evan Goode <mail@evangoo.de>
Date: Fri, 7 Feb 2025 18:42:43 +0000
Subject: [PATCH 5/5] C API: test shell-style variable expressions

---
 data/tests/vars/var1                        |  1 +
 data/tests/vars/var2                        |  1 +
 data/tests/yum.repos.d/shell-expansion.repo |  5 +++++
 tests/libdnf/dnf-self-test.c                | 10 ++++++++++
 4 files changed, 17 insertions(+)
 create mode 100644 data/tests/vars/var1
 create mode 100644 data/tests/vars/var2
 create mode 100644 data/tests/yum.repos.d/shell-expansion.repo

diff --git a/data/tests/vars/var1 b/data/tests/vars/var1
new file mode 100644
index 00000000..a9f37252
--- /dev/null
+++ b/data/tests/vars/var1
@@ -0,0 +1 @@
+value123
diff --git a/data/tests/vars/var2 b/data/tests/vars/var2
new file mode 100644
index 00000000..8d38505c
--- /dev/null
+++ b/data/tests/vars/var2
@@ -0,0 +1 @@
+456
diff --git a/data/tests/yum.repos.d/shell-expansion.repo b/data/tests/yum.repos.d/shell-expansion.repo
new file mode 100644
index 00000000..3bd4c1ec
--- /dev/null
+++ b/data/tests/yum.repos.d/shell-expansion.repo
@@ -0,0 +1,5 @@
+[shell-expansion]
+name=${unset:-${var1:+${var2:+$var2}}}
+baseurl=https://${unset:-${var1:+${var2:+$var2}}}
+enabled=1
+gpgcheck=0
diff --git a/tests/libdnf/dnf-self-test.c b/tests/libdnf/dnf-self-test.c
index 2fe792e9..452cf20a 100644
--- a/tests/libdnf/dnf-self-test.c
+++ b/tests/libdnf/dnf-self-test.c
@@ -843,6 +843,7 @@ dnf_repo_loader_func(void)
     DnfState *state;
     gboolean ret;
     g_autofree gchar *repos_dir = NULL;
+    g_autofree gchar *vars_dir = NULL;
     g_autoptr(DnfContext) ctx = NULL;
     g_autoptr(DnfRepoLoader) repo_loader = NULL;
     guint metadata_expire;
@@ -850,8 +851,10 @@ dnf_repo_loader_func(void)
     /* set up local context */
     ctx = dnf_context_new();
     repos_dir = dnf_test_get_filename("yum.repos.d");
+    vars_dir = dnf_test_get_filename("vars");
     dnf_context_set_repo_dir(ctx, repos_dir);
     dnf_context_set_solv_dir(ctx, "/tmp");
+    dnf_context_set_vars_dir(ctx, (const gchar *[]){vars_dir, NULL});
     ret = dnf_context_setup(ctx, NULL, &error);
     g_assert_no_error(error);
     g_assert(ret);
@@ -907,6 +910,13 @@ dnf_repo_loader_func(void)
     g_assert_error(error, DNF_ERROR, DNF_ERROR_REPO_NOT_AVAILABLE);
     g_assert(!ret);
     g_clear_error(&error);
+
+    /* check that shell-style variable expressions are correctly expanded in repo values */
+    dnf_state_reset(state);
+    repo = dnf_repo_loader_get_repo_by_id(repo_loader, "shell-expansion", &error);
+    g_assert_no_error(error);
+    g_assert(repo != NULL);
+    g_assert_cmpstr(dnf_repo_get_description(repo), ==, "456");
 }
 
 static void
-- 
2.48.1