From 2b557fd347f92c89d5fe7716eb4a2908f6f77a56 Mon Sep 17 00:00:00 2001
From: Sergey Kvachonok <ravenexp@gmail.com>
Date: Thu, 12 Oct 2023 12:22:17 +0300
Subject: [PATCH] test: Add crate-level integration tests

Add a sample `Conanfile.txt` and run the `conan install` command
using the public crate API.
Check that the JSON-formatted Conan output is parsed successfully.

Test the Conan command failure handling code in two separate test cases.
---
 .github/workflows/rust.yml |  7 +++++
 tests/conanfile.txt        |  3 +++
 tests/integration_test.rs  | 54 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 64 insertions(+)
 create mode 100644 tests/conanfile.txt
 create mode 100644 tests/integration_test.rs

diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index f318a9f..3e07724 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -17,6 +17,13 @@ jobs:
     - uses: actions/checkout@v3
     - name: Build
       run: cargo build --verbose
+    - name: Install Conan
+      id: conan
+      uses: turtlebrowser/get-conan@v1.2
+    - name: Conan version
+      run: echo "${{ steps.conan.outputs.version }}"
+    - name: Conan profile init
+      run: conan profile detect
     - name: Run tests
       run: cargo test --verbose
   fmt:
diff --git a/tests/conanfile.txt b/tests/conanfile.txt
new file mode 100644
index 0000000..0740b42
--- /dev/null
+++ b/tests/conanfile.txt
@@ -0,0 +1,3 @@
+[requires]
+libxml2/2.11.4
+zlib/1.3
diff --git a/tests/integration_test.rs b/tests/integration_test.rs
new file mode 100644
index 0000000..f98d33a
--- /dev/null
+++ b/tests/integration_test.rs
@@ -0,0 +1,54 @@
+//! conan2-rs integration tests
+
+use std::{io::Write, path::Path};
+
+use conan2::ConanInstall;
+
+#[test]
+fn run_conan_install() {
+    let output = ConanInstall::with_recipe(Path::new("tests/conanfile.txt"))
+        .output_folder(Path::new(env!("CARGO_TARGET_TMPDIR")))
+        .build("missing")
+        .run();
+
+    // Fallback for test debugging
+    if !output.is_success() {
+        std::io::stderr().write_all(output.stderr()).unwrap();
+    }
+
+    assert!(output.is_success());
+    assert_eq!(output.status_code(), 0);
+
+    output.parse().emit();
+}
+
+#[test]
+fn fail_no_conanfile() {
+    let output = ConanInstall::new()
+        .output_folder(Path::new(env!("CARGO_TARGET_TMPDIR")))
+        .run();
+
+    std::io::stderr().write_all(output.stderr()).unwrap();
+
+    assert!(!output.is_success());
+    assert!(output.status_code() > 0);
+    assert_eq!(output.stdout().len(), 0);
+    assert!(output
+        .stderr()
+        .starts_with(b"ERROR: Conanfile not found at"));
+}
+
+#[test]
+fn fail_no_profile() {
+    let output = ConanInstall::with_recipe(Path::new("tests/conanfile.txt"))
+        .output_folder(Path::new(env!("CARGO_TARGET_TMPDIR")))
+        .profile("no-such-profile")
+        .run();
+
+    std::io::stderr().write_all(output.stderr()).unwrap();
+
+    assert!(!output.is_success());
+    assert!(output.status_code() > 0);
+    assert_eq!(output.stdout().len(), 0);
+    assert!(output.stderr().starts_with(b"ERROR: Profile not found: "));
+}