feat: set up trycmd tests

Author: ndbroadbent

Cargo.lock

@@ -37,6 +37,7 @@ assert_cmd = "2.0.17"
 assert_fs = "1.1.3"
 insta = "1.43.1"
 predicates = "3.1.3"
+snapbox = "0.6.21"
 tempfile = "3.20.0"
 trycmd = "0.15.10"
 

Cargo.toml

@@ -0,0 +1,14 @@
+use trycmd::TestCases;
+
+#[test]
+fn cli_coverage() {
+    let cases = TestCases::new();
+    // Ensure cigen resolves to compiled bin
+    cases.register_bin("cigen", std::path::Path::new(env!("CARGO_BIN_EXE_cigen")));
+    // Stable env
+    cases.env("CIGEN_SKIP_CIRCLECI_CLI", "1");
+
+    // Note: paths in outputs will be absolute to the CI runner; acceptable for snapshots.
+
+    cases.case("tests/cmd/**/*.trycmd");
+}

tests/cli.rs

@@ -0,0 +1,7 @@
+$ cd integration_tests/circleci_node_simple_inline
+$ cigen generate
+? status = 0
+Generating CI configuration from:
+Generating all workflows
+Skipping CircleCI CLI validation due to CIGEN_SKIP_CIRCLECI_CLI environment variable
+✅ Generated circleci configuration for all workflows to

tests/cmd/generate_inline.trycmd

@@ -0,0 +1,4 @@
+$ cigen --help
+? status = 0
+A CLI tool that generates CI pipeline configurations from templates
+Usage: cigen [OPTIONS] [COMMAND]

tests/cmd/help.trycmd

@@ -0,0 +1,6 @@
+$ cigen generate --config does-not-exist
+? status = 1
+Generating CI configuration from:
+DEBUG: No .cigen directory found, using current directory as config_dir
+DEBUG: validate_all called with base_path:
+Error: Failed to load configuration