🧪 test(kebab-app): ingest_stdin_with_config integration (fb-31)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

crates/kebab-app/tests/ingest_stdin.rs

@@ -0,0 +1,78 @@
+//! Integration: kebab_app::ingest_stdin_with_config injects frontmatter,
+//! writes to _external/, ingests as single asset.
+
+use std::fs;
+
+use kebab_config::Config;
+
+fn fresh_cfg(dir: &std::path::Path) -> Config {
+    let workspace = dir.join("notes");
+    let data = dir.join("data");
+    fs::create_dir_all(&workspace).unwrap();
+    fs::create_dir_all(&data).unwrap();
+
+    let mut cfg = Config::defaults();
+    cfg.workspace.root = workspace.to_string_lossy().into_owned();
+    cfg.storage.data_dir = data.to_string_lossy().into_owned();
+    cfg.models.embedding.provider = "none".to_string();
+    cfg.models.embedding.dimensions = 0;
+    cfg
+}
+
+#[test]
+fn ingest_stdin_writes_frontmatter_and_reports_new() {
+    let dir = tempfile::tempdir().unwrap();
+    let cfg = fresh_cfg(dir.path());
+
+    let report = kebab_app::ingest_stdin_with_config(
+        cfg.clone(),
+        "## Body content\n\nMore.",
+        "Article X",
+        Some("https://example.com/x"),
+    ).unwrap();
+    assert_eq!(report.new, 1, "{report:?}");
+
+    // _external/ contains exactly one .md file with frontmatter.
+    let ext_dir = std::path::PathBuf::from(&cfg.workspace.root).join("_external");
+    let entries: Vec<_> = fs::read_dir(&ext_dir).unwrap()
+        .filter_map(|e| e.ok())
+        .collect();
+    assert_eq!(entries.len(), 1);
+    let content = fs::read_to_string(entries[0].path()).unwrap();
+    assert!(content.starts_with("---\n"));
+    assert!(content.contains("title: \"Article X\""));
+    assert!(content.contains("source_uri: \"https://example.com/x\""));
+    assert!(content.contains("## Body content"));
+}
+
+#[test]
+fn ingest_stdin_without_source_uri() {
+    let dir = tempfile::tempdir().unwrap();
+    let cfg = fresh_cfg(dir.path());
+
+    let report = kebab_app::ingest_stdin_with_config(
+        cfg.clone(),
+        "## Body",
+        "Title",
+        None,
+    ).unwrap();
+    assert_eq!(report.new, 1);
+
+    let ext_dir = std::path::PathBuf::from(&cfg.workspace.root).join("_external");
+    let entries: Vec<_> = fs::read_dir(&ext_dir).unwrap()
+        .filter_map(|e| e.ok())
+        .collect();
+    let content = fs::read_to_string(entries[0].path()).unwrap();
+    assert!(content.contains("title: \"Title\""));
+    assert!(!content.contains("source_uri"));
+}
+
+#[test]
+fn ingest_stdin_errors_on_existing_frontmatter() {
+    let dir = tempfile::tempdir().unwrap();
+    let cfg = fresh_cfg(dir.path());
+
+    let body = "---\ntitle: Already\n---\n\n## Body";
+    let err = kebab_app::ingest_stdin_with_config(cfg, body, "New", None).unwrap_err();
+    assert!(err.to_string().contains("already has frontmatter"), "{err}");
+}