From 06cb88a1a17fea7045fdfdbc7e568399ef34ce3d Mon Sep 17 00:00:00 2001
From: SteveLauC <stevelauc@outlook.com>
Date: Fri, 23 Jun 2023 17:04:05 +0800
Subject: [PATCH] test: test for config file creation and default config file
 parsing (#459)

---
 .github/workflows/test.yaml |  7 +++++++
 src/config.rs               | 13 +++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index fbf0ed81..f58e12ae 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -57,3 +57,10 @@ jobs:
           # token: ${{ secrets.CODECOV_TOKEN }}
           files: ./lcov.info
           fail_ci_if_error: true
+      - name: Test creation of config file
+        run: |
+          CONFIG_PATH=~/.config/topgrade.toml;
+          if [ -f "$CONFIG_PATH" ]; then rm $CONFIG_PATH; fi
+          cargo build; 
+          ./target/debug/topgrade --dry-run --only system;
+          stat $CONFIG_PATH;
diff --git a/src/config.rs b/src/config.rs
index 93461840..83d6d972 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1515,3 +1515,16 @@ impl Config {
         self.opt.custom_commands.iter().any(|s| s == name)
     }
 }
+
+#[cfg(test)]
+mod test {
+    use crate::config::ConfigFile;
+
+    /// Test the default configuration in `config.example.toml` is valid.
+    #[test]
+    fn test_default_config() {
+        let str = include_str!("../config.example.toml");
+
+        assert!(toml::from_str::<ConfigFile>(str).is_ok());
+    }
+}