circleci env parsing

context/src/env/parser.rs

@@ -226,9 +226,9 @@ impl<'a> CIInfoParser<'a> {
             CIPlatform::GitLabCI => self.parse_gitlab_ci(),
             CIPlatform::Drone => self.parse_drone(),
             CIPlatform::BitbucketPipelines => self.parse_bitbucket_pipelines(),
+            CIPlatform::CircleCI => self.parse_circleci(),
             CIPlatform::Custom => self.parse_custom_info(),
-            CIPlatform::CircleCI
-            | CIPlatform::TravisCI
+            CIPlatform::TravisCI
             | CIPlatform::Webappio
             | CIPlatform::AWSCodeBuild
             | CIPlatform::AzurePipelines
@@ -466,6 +466,16 @@ impl<'a> CIInfoParser<'a> {
         // via apply_repo_overrides(), or users can set them via CUSTOM env vars.
     }
 
+    fn parse_circleci(&mut self) {
+        self.ci_info.job_url = self.get_env_var("CIRCLE_BUILD_URL");
+        self.ci_info.branch = self.get_env_var("CIRCLE_BRANCH");
+        self.ci_info.pr_number = Self::parse_pr_number(self.get_env_var("CIRCLE_PR_NUMBER"));
+        self.ci_info.actor = self.get_env_var("CIRCLE_USERNAME");
+
+        self.ci_info.workflow = self.get_env_var("CIRCLE_WORKFLOW_ID");
+        self.ci_info.job = self.get_env_var("CIRCLE_JOB");
+    }
+
     fn get_env_var<T: AsRef<str>>(&self, env_var: T) -> Option<String> {
         self.env_vars
             .get(env_var.as_ref())

context/tests/env.rs

@@ -1260,6 +1260,193 @@ fn test_bitbucket_missing_job_url_vars() {
     );
 }
 
+#[test]
+fn test_simple_circleci() {
+    let branch = String::from("circleci-project-setup");
+    let build_url = String::from("https://circleci.com/gh/trunk-io/trunk2/6");
+    let workflow_id = String::from("5a984496-cf63-4f63-b315-5776a3186d4b");
+    let job_name = String::from("unit-tests");
+    let username = String::from("mmatheson");
+
+    let env_vars = EnvVars::from_iter(vec![
+        (String::from("CI"), String::from("true")),
+        (String::from("CIRCLECI"), String::from("true")),
+        (String::from("CIRCLE_JOB"), String::from(&job_name)),
+        (
+            String::from("CIRCLE_SHA1"),
+            String::from("fcddd4c25274e885fc6fd584b0d04290289b8e3e"),
+        ),
+        (String::from("CIRCLE_BRANCH"), String::from(&branch)),
+        (String::from("CIRCLE_USERNAME"), String::from(&username)),
+        (String::from("CIRCLE_BUILD_NUM"), String::from("6")),
+        (String::from("CIRCLE_BUILD_URL"), String::from(&build_url)),
+        (
+            String::from("CIRCLE_WORKFLOW_ID"),
+            String::from(&workflow_id),
+        ),
+        (
+            String::from("CIRCLE_REPOSITORY_URL"),
+            String::from("[email protected]:trunk-io/trunk2.git"),
+        ),
+        (
+            String::from("CIRCLE_WORKFLOW_JOB_ID"),
+            String::from("8fa2fd0d-e60a-42ac-9be3-67255ba5badc"),
+        ),
+        (
+            String::from("CIRCLE_PROJECT_REPONAME"),
+            String::from("trunk2"),
+        ),
+        (
+            String::from("CIRCLE_PROJECT_USERNAME"),
+            String::from("trunk-io"),
+        ),
+    ]);
+
+    let mut env_parser = EnvParser::new();
+    env_parser.parse(&env_vars, &[], None);
+
+    let ci_info = env_parser.into_ci_info_parser().unwrap().info_ci_info();
+
+    pretty_assertions::assert_eq!(
+        ci_info,
+        CIInfo {
+            platform: CIPlatform::CircleCI,
+            job_url: Some(build_url),
+            branch: Some(branch),
+            branch_class: Some(BranchClass::None),
+            pr_number: None,
+            actor: Some(username),
+            committer_name: None,
+            committer_email: None,
+            author_name: None,
+            author_email: None,
+            commit_message: None,
+            title: None,
+            workflow: Some(workflow_id),
+            job: Some(job_name),
+        }
+    );
+}
+
+#[test]
+fn test_circleci_pr() {
+    let branch = String::from("feature/add-feature");
+    let build_url = String::from("https://circleci.com/gh/my-org/my-repo/456");
+    let workflow_id = String::from("workflow-def-456");
+    let job_name = String::from("build-and-test");
+    let username = String::from("janedoe");
+    let pr_number = 42;
+
+    let env_vars = EnvVars::from_iter(vec![
+        (String::from("CIRCLECI"), String::from("true")),
+        (String::from("CIRCLE_BRANCH"), String::from(&branch)),
+        (String::from("CIRCLE_BUILD_URL"), String::from(&build_url)),
+        (
+            String::from("CIRCLE_WORKFLOW_ID"),
+            String::from(&workflow_id),
+        ),
+        (String::from("CIRCLE_JOB"), String::from(&job_name)),
+        (String::from("CIRCLE_USERNAME"), String::from(&username)),
+        (String::from("CIRCLE_PR_NUMBER"), pr_number.to_string()),
+    ]);
+
+    let mut env_parser = EnvParser::new();
+    env_parser.parse(&env_vars, &[], None);
+
+    let ci_info = env_parser.into_ci_info_parser().unwrap().info_ci_info();
+
+    pretty_assertions::assert_eq!(
+        ci_info,
+        CIInfo {
+            platform: CIPlatform::CircleCI,
+            job_url: Some(build_url),
+            branch: Some(branch),
+            branch_class: Some(BranchClass::PullRequest),
+            pr_number: Some(pr_number),
+            actor: Some(username),
+            committer_name: None,
+            committer_email: None,
+            author_name: None,
+            author_email: None,
+            commit_message: None,
+            title: None,
+            workflow: Some(workflow_id),
+            job: Some(job_name),
+        }
+    );
+}
+
+#[test]
+fn test_circleci_stable_branch() {
+    let branch = String::from("main");
+    let build_url = String::from("https://circleci.com/gh/my-org/my-repo/789");
+
+    let env_vars = EnvVars::from_iter(vec![
+        (String::from("CIRCLECI"), String::from("true")),
+        (String::from("CIRCLE_BRANCH"), String::from(&branch)),
+        (String::from("CIRCLE_BUILD_URL"), String::from(&build_url)),
+    ]);
+
+    let stable_branches: &[&str] = &["main", "master"];
+
+    let mut env_parser = EnvParser::new();
+    env_parser.parse(&env_vars, stable_branches, None);
+
+    let ci_info = env_parser.into_ci_info_parser().unwrap().info_ci_info();
+
+    pretty_assertions::assert_eq!(
+        ci_info,
+        CIInfo {
+            platform: CIPlatform::CircleCI,
+            job_url: Some(build_url),
+            branch: Some(branch),
+            branch_class: Some(BranchClass::ProtectedBranch),
+            pr_number: None,
+            actor: None,
+            committer_name: None,
+            committer_email: None,
+            author_name: None,
+            author_email: None,
+            commit_message: None,
+            title: None,
+            workflow: None,
+            job: None,
+        }
+    );
+}
+
+#[test]
+fn test_circleci_minimal() {
+    // Test that CircleCI works with minimal env vars (just the platform identifier)
+    // When no branch is set, branch_class is None
+    let env_vars = EnvVars::from_iter(vec![(String::from("CIRCLECI"), String::from("true"))]);
+
+    let mut env_parser = EnvParser::new();
+    env_parser.parse(&env_vars, &[], None);
+
+    let ci_info = env_parser.into_ci_info_parser().unwrap().info_ci_info();
+
+    pretty_assertions::assert_eq!(
+        ci_info,
+        CIInfo {
+            platform: CIPlatform::CircleCI,
+            job_url: None,
+            branch: None,
+            branch_class: None, // No branch means no branch_class
+            pr_number: None,
+            actor: None,
+            committer_name: None,
+            committer_email: None,
+            author_name: None,
+            author_email: None,
+            commit_message: None,
+            title: None,
+            workflow: None,
+            job: None,
+        }
+    );
+}
+
 #[test]
 fn does_not_cross_contaminate_prioritizes_custom() {
     let pr_number = 123;