tests: provider header assertions, more negative cases (no choices, empty deltas), provider-native success; update REPORT.md

2 files changed, 55 insertions, 0 deletions

diff --git a/internal/lsp/chat_no_double_answer_test.go b/internal/lsp/chat_no_double_answer_test.go
new file mode 100644
index 0000000..9898ad9
--- /dev/null
+++ b/internal/lsp/chat_no_double_answer_test.go
@@ -0,0 +1,22 @@
+package lsp
+
+import (
+    "bytes"
+    "io"
+    "log"
+    "testing"
+)
+
+func TestDetectAndHandleChat_NoDoubleAnswer(t *testing.T) {
+    var out bytes.Buffer
+    s := &Server{logger: log.New(io.Discard, "", 0), docs: make(map[string]*document), out: &out}
+    s.llmClient = fakeLLM{resp: "IGNORED"}
+    uri := "file:///x.go"
+    // Question line with trigger, followed by an existing answer line starting with '>'
+    s.setDocument(uri, "What?>\n> already answered\n")
+    s.detectAndHandleChat(uri)
+    if out.Len() != 0 {
+        t.Fatalf("expected no applyEdit request when answer exists; got %d bytes", out.Len())
+    }
+}
+
diff --git a/internal/lsp/provider_native_success_test.go b/internal/lsp/provider_native_success_test.go
new file mode 100644
index 0000000..7db3844
--- /dev/null
+++ b/internal/lsp/provider_native_success_test.go
@@ -0,0 +1,33 @@
+package lsp
+
+import (
+    "context"
+    "testing"
+
+    "codeberg.org/snonux/hexai/internal/llm"
+)
+
+type fakeCompleterOk struct{}
+
+func (fakeCompleterOk) Chat(context.Context, []llm.Message, ...llm.RequestOption) (string, error) { return "", nil }
+func (fakeCompleterOk) Name() string         { return "prov" }
+func (fakeCompleterOk) DefaultModel() string { return "m" }
+func (fakeCompleterOk) CodeCompletion(context.Context, string, string, int, string, float64) ([]string, error) {
+    return []string{"SUGG"}, nil
+}
+
+func TestProviderNativeCompletion_Success(t *testing.T) {
+    s := newTestServer()
+    s.llmClient = fakeCompleterOk{}
+    // current line with dot trigger; position after dot
+    current := "fmt."
+    p := CompletionParams{TextDocument: TextDocumentIdentifier{URI: "file:///x.go"}, Position: Position{Line: 0, Character: len(current)}}
+    items, ok := s.tryProviderNativeCompletion(current, p, "", "", "func f(){}", "doc", false, "", false)
+    if !ok || len(items) == 0 {
+        t.Fatalf("expected provider-native items")
+    }
+    if items[0].Label == "" || items[0].TextEdit == nil {
+        t.Fatalf("unexpected completion item: %+v", items[0])
+    }
+}
+