tests: add tests and ci action

.github/workflows/ci.yml

@@ -0,0 +1,49 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches:
+      - main
+  pull_request: ~
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  tests:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-20.04
+            url: https://github.com/neovim/neovim/releases/download/nightly/nvim-linux64.tar.gz
+          - os: ubuntu-20.04
+            url: https://github.com/neovim/neovim/releases/download/v0.9.2/nvim-linux64.tar.gz
+
+    steps:
+      - uses: actions/checkout@v2
+      - run: date +%F > todays-date
+      - name: Restore from todays cache
+        uses: actions/cache@v2
+        with:
+          path: _neovim
+          key: ${{ runner.os }}-${{ matrix.url }}-${{ hashFiles('todays-date') }}
+
+      - name: Prepare
+        run: |
+          test -d _neovim || {
+            mkdir -p _neovim
+            curl -sL ${{ matrix.url }} | tar xzf - --strip-components=1 -C "${PWD}/_neovim"
+          }
+          mkdir -p ~/.local/share/nvim/site/pack/vendor/start
+          git clone --depth 1 https://github.com/nvim-lua/plenary.nvim ~/.local/share/nvim/site/pack/vendor/start/plenary.nvim
+          ln -s $(pwd) ~/.local/share/nvim/site/pack/vendor/start
+
+      - name: Run tests
+        run: |
+          export PATH="${PWD}/_neovim/bin:${PATH}"
+          export VIM="${PWD}/_neovim/share/nvim/runtime"
+          nvim --version
+          make test

Makefile

@@ -0,0 +1,46 @@
+PANVIMDOC_DIR = misc/panvimdoc
+PANVIMDOC_URL = https://github.com/kdheepak/panvimdoc
+PLENARY_DIR = misc/plenary
+PLENARY_URL = https://github.com/nvim-lua/plenary.nvim
+TREESITTER_DIR = misc/treesitter
+TREESITTER_URL = https://github.com/nvim-treesitter/nvim-treesitter
+
+all: format test docs
+
+docs: $(PANVIMDOC_DIR)
+	@echo "===> Docs:" && \
+	cd $(PANVIMDOC_DIR) && \
+	pandoc \
+		--metadata="project:codecompanion" \
+		--metadata="description:Use the OpenAI APIs directly in Neovim" \
+		--metadata="toc:true" \
+		--metadata="incrementheadinglevelby:0" \
+		--metadata="treesitter:true" \
+		--lua-filter scripts/skip-blocks.lua \
+		--lua-filter scripts/include-files.lua \
+		--lua-filter scripts/remove-emojis.lua \
+		-t scripts/panvimdoc.lua \
+		../../README.md \
+		-o ../../doc/codecompanion.txt
+
+$(PANVIMDOC_DIR):
+	git clone --depth=1 --no-single-branch $(PANVIMDOC_URL) $(PANVIMDOC_DIR)
+	@rm -rf doc/panvimdoc/.git
+
+format:
+	@echo "===> Formatting:"
+	@stylua lua/ -f ./stylua.toml
+
+test: $(PLENARY_DIR) $(TREESITTER_DIR)
+	@echo "===> Testing:"
+	nvim --headless --clean \
+	-u scripts/minimal.vim \
+	-c "PlenaryBustedDirectory lua/spec/codecompanion { minimal_init = 'scripts/minimal.vim' }"
+
+$(PLENARY_DIR):
+	git clone --depth=1 --branch v0.1.4 $(PLENARY_URL) $(PLENARY_DIR)
+	@rm -rf $(PLENARY_DIR)/.git
+
+$(TREESITTER_DIR):
+	git clone --depth=1 --branch v0.9.1 $(TREESITTER_URL) $(TREESITTER_DIR)
+	@rm -rf $(TREESITTER_DIR)/.git

lua/codecompanion/client.lua

@@ -27,15 +27,21 @@ end
 ---@return nil|any
 local function parse_response(code, stdout)
   if code ~= 0 then
+    log:error("Error: %s", stdout)
     return string.format("Error: %s", stdout)
   end
+
   local ok, data = pcall(vim.json.decode, stdout, { luanil = { object = true } })
   if not ok then
+    log:error("Error malformed json: %s", data)
     return string.format("Error malformed json: %s", data)
   end
+
   if data.error then
+    log:error("API Error: %s", data.error.message)
     return string.format("API Error: %s", data.error.message)
   end
+
   return nil, data
 end
 
@@ -174,6 +180,7 @@ function Client:stream_call(url, payload, bufnr, cb)
           local ok, data = pcall(vim.json.decode, chunk, { luanil = { object = true } })
           if not ok then
             done = true
+            log:error("Error malformed json: %s", data)
             return cb(string.format("Error malformed json: %s", data))
           end
 
@@ -202,6 +209,7 @@ function Client:stream_call(url, payload, bufnr, cb)
       end
     end,
   })
+
   if jid == 0 then
     cb("Passed invalid arguments to curl")
   elseif jid == -1 then
@@ -213,6 +221,7 @@ function Client:stream_call(url, payload, bufnr, cb)
       strategy = "chat",
     }
   end
+
   return jid
 end