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//! RED Tests for pmat tdg history command
//!
//! Sprint 65 Phase 3: TDG History Commands
#[cfg_attr(coverage_nightly, coverage(off))]
#[cfg(test)]
mod tests {
use std::path::PathBuf;
// Helper: Get repository root
fn get_repo_root() -> PathBuf {
let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
let mut current = manifest_dir.clone();
loop {
let git_dir = current.join(".git");
if git_dir.exists() && git_dir.join("HEAD").exists() {
return current;
}
if !current.pop() {
return manifest_dir.parent().unwrap().to_path_buf();
}
}
}
// RED TEST 1: TdgCommand::History variant should exist
#[test]
#[should_panic(expected = "not implemented")]
fn test_tdg_command_history_variant_exists() {
// Arrange & Act
// This will fail until we add the History variant to TdgCommand enum
unimplemented!("Need to add TdgCommand::History variant");
// Assert
// Command should compile and be instantiable
}
// RED TEST 2: History command should accept --commit flag
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_accepts_commit_flag() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --commit abc123
unimplemented!("Need to implement --commit flag");
// Assert
// Should query TDG record at specific commit
}
// RED TEST 3: History command should accept --since flag
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_accepts_since_flag() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --since HEAD~10
unimplemented!("Need to implement --since flag");
// Assert
// Should query TDG records since specific ref
}
// RED TEST 4: History command should accept --range flag
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_accepts_range_flag() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --range HEAD~10..HEAD
unimplemented!("Need to implement --range flag");
// Assert
// Should query TDG records in commit range
}
// RED TEST 5: History command should support --format flag
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_accepts_format_flag() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --format json
unimplemented!("Need to implement --format flag for history");
// Assert
// Should output in specified format (table, json, markdown)
}
// RED TEST 6: History should query storage by commit SHA
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_queries_storage_by_commit() {
// Arrange
let _repo_path = get_repo_root();
// Act: Query storage for specific commit
unimplemented!("Need to implement TieredStore::get_by_commit()");
// Assert
// Should return Option<FullTdgRecord> for commit
}
// RED TEST 7: History should handle missing commit gracefully
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_handles_missing_commit() {
// Arrange
let _repo_path = get_repo_root();
// Act: Query for non-existent commit
unimplemented!("Need to implement graceful error handling");
// Assert
// Should return helpful error: "No TDG data found for commit abc123"
}
// RED TEST 8: History should display git context in output
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_displays_git_context() {
// Arrange
let _repo_path = get_repo_root();
// Act: Get history output
unimplemented!("Need to implement git context display");
// Assert
// Output should show:
// - Commit SHA
// - Branch
// - Author
// - TDG Score
// - Grade
}
// RED TEST 9: History with --since should return multiple records
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_since_returns_multiple_records() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --since HEAD~5
unimplemented!("Need to implement --since query");
// Assert
// Should return Vec<FullTdgRecord> for last 5 commits
}
// RED TEST 10: History should work with git tags
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_works_with_tags() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --commit v2.177.0
unimplemented!("Need to implement tag resolution");
// Assert
// Should resolve tag to commit SHA and query
}
// RED TEST 11: History should show quality trend
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_shows_quality_trend() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --range HEAD~10..HEAD
unimplemented!("Need to implement trend display");
// Assert
// Should show:
// - Grade progression (e.g., A → B+ → B)
// - Score deltas
// - Trend indicator (↑↓→)
}
// RED TEST 12: History should support --path filter
#[test]
#[should_panic(expected = "not implemented")]
fn test_history_supports_path_filter() {
// Arrange
let _repo_path = get_repo_root();
// Act: pmat tdg history --path server/src/lib.rs --since HEAD~5
unimplemented!("Need to implement path filtering");
// Assert
// Should only show history for specific file
}
}