Codex Handbook
core/src/config/schema_tests.rs 75 lines
use super::canonicalize;use super::config_schema_json;use super::write_config_schema;use pretty_assertions::assert_eq;use similar::TextDiff;use tempfile::TempDir;fn trim_single_trailing_newline(contents: &str) -> &str {    contents.strip_suffix('\n').unwrap_or(contents)}#[test]fn config_schema_matches_fixture() {    let fixture_path = codex_utils_cargo_bin::find_resource!("config.schema.json")        .expect("resolve config schema fixture path");    let fixture = std::fs::read_to_string(fixture_path).expect("read config schema fixture");    let fixture_value: serde_json::Value =        serde_json::from_str(&fixture).expect("parse config schema fixture");    let schema_json = config_schema_json().expect("serialize config schema");    let schema_value: serde_json::Value =        serde_json::from_slice(&schema_json).expect("decode schema json");    let fixture_value = canonicalize(&fixture_value);    let schema_value = canonicalize(&schema_value);    if fixture_value != schema_value {        let expected =            serde_json::to_string_pretty(&fixture_value).expect("serialize fixture json");        let actual = serde_json::to_string_pretty(&schema_value).expect("serialize schema json");        let diff = TextDiff::from_lines(&expected, &actual)            .unified_diff()            .header("fixture", "generated")            .to_string();        panic!(            "Current schema for `config.toml` doesn't match the fixture. \Run `just write-config-schema` to overwrite with your changes.\n\n{diff}"        );    }    // Make sure the version in the repo matches exactly: https://github.com/openai/codex/pull/10977.    let tmp = TempDir::new().expect("create temp dir");    let tmp_path = tmp.path().join("config.schema.json");    write_config_schema(&tmp_path).expect("write config schema to temp path");    let tmp_contents =        std::fs::read_to_string(&tmp_path).expect("read back config schema from temp path");    #[cfg(windows)]    let fixture = fixture.replace("\r\n", "\n");    #[cfg(windows)]    let tmp_contents = tmp_contents.replace("\r\n", "\n");    assert_eq!(        trim_single_trailing_newline(&fixture),        trim_single_trailing_newline(&tmp_contents),        "fixture should match exactly with generated schema"    );}#[test]fn config_schema_hides_unsupported_inline_mcp_bearer_token() {    let schema_json = config_schema_json().expect("serialize config schema");    let schema_value: serde_json::Value =        serde_json::from_slice(&schema_json).expect("decode schema json");    let properties = schema_value        .pointer("/definitions/RawMcpServerConfig/properties")        .expect("RawMcpServerConfig properties should exist")        .as_object()        .expect("RawMcpServerConfig properties should be an object");    assert_eq!(        (            properties.contains_key("bearer_token"),            properties.contains_key("bearer_token_env_var"),        ),        (false, true),    );}