Initial vibecoded proof of concept

tests/contract/test_query_api.lua

@@ -0,0 +1,117 @@
+-- Contract tests for Query API
+local busted = require('busted')
+
+describe("Query API Contract Tests", function()
+  local query_parser, query_executor, buffer_manager
+
+  before_each(function()
+    -- These modules don't exist yet - tests should fail
+    query_parser = require('notex.query.parser')
+    query_executor = require('notex.query.executor')
+    buffer_manager = require('notex.ui.buffer')
+  end)
+
+  describe("Query Parsing API", function()
+    it("should parse basic property filters", function()
+      local query_string = [[
+```notex-query
+status: "draft"
+priority: "high"
+```
+]]
+      local result = query_parser.parse(query_string)
+
+      assert.are.equal("draft", result.filters.status)
+      assert.are.equal("high", result.filters.priority)
+      assert.is_not_nil(result.order_by)
+    end)
+
+    it("should parse WHERE conditions", function()
+      local query_string = [[
+```notex-query
+FROM status: "active"
+WHERE priority > 5 AND created_at >= "2024-01-01"
+```
+]]
+      local result = query_parser.parse(query_string)
+
+      assert.is_not_nil(result.conditions)
+      assert.are.equal("AND", result.conditions.type)
+      assert.are.equal(2, #result.conditions.clauses)
+    end)
+
+    it("should handle parse errors gracefully", function()
+      local invalid_query = [[
+```notex-query
+WHERE INVALID SYNTAX HERE
+```
+]]
+      assert.has_error(function()
+        query_parser.parse(invalid_query)
+      end)
+    end)
+  end)
+
+  describe("Query Execution API", function()
+    it("should execute parsed queries and return results", function()
+      local parsed_query = {
+        filters = { status = "draft" },
+        conditions = nil,
+        order_by = { field = "created_at", direction = "DESC" },
+        limit = 50
+      }
+
+      local result = query_executor.execute(parsed_query)
+
+      assert.is_not_nil(result.documents)
+      assert.is_number(result.total_count)
+      assert.is_number(result.execution_time_ms)
+      assert.is_string(result.query_hash)
+    end)
+
+    it("should handle execution errors gracefully", function()
+      local invalid_query = {
+        filters = { nonexistent_property = "value" }
+      }
+
+      local result = query_executor.execute(invalid_query)
+
+      assert.is_not_nil(result.error)
+      assert.are.equal("execution_error", result.error.error_type)
+    end)
+  end)
+
+  describe("Virtual Buffer API", function()
+    it("should create query view buffers", function()
+      local query_results = {
+        documents = {
+          {
+            id = "doc123",
+            file_path = "/path/to/document.md",
+            properties = {
+              status = "draft",
+              priority = "high"
+            }
+          }
+        },
+        total_count = 1
+      }
+
+      local buffer_config = buffer_manager.create_query_view(query_results)
+
+      assert.is_not_nil(buffer_config.buffer_id)
+      assert.is_not_nil(buffer_config.window_id)
+      assert.is_table(buffer_config.lines)
+      assert.is_table(buffer_config.mappings)
+    end)
+
+    it("should update document properties", function()
+      local update_result = buffer_manager.update_document_property("doc123", "status", "review")
+
+      assert.is_true(update_result.success)
+      assert.are.equal("doc123", update_result.document_id)
+      assert.are.equal("status", update_result.property)
+      assert.are.equal("review", update_result.new_value)
+    end)
+  end)
+end)