spec/http_proxy_spec.lua: very basic unittest

spec/http_proxy_spec.lua

@@ -0,0 +1,52 @@
+
+describe('http_proxy', function()
+  describe('.request', function()
+    local function stub_ngx_request()
+      ngx.var = { }
+
+      stub(ngx, 'exit')
+      stub(ngx.req, 'get_headers', function() return { } end)
+      stub(ngx.req, 'get_method', function() return 'GET' end)
+    end
+
+    local function stub_resty_http_proxy()
+      local httpc = {
+      }
+
+      local response = {}
+      stub(httpc, 'request', function() return response end)
+      stub(httpc, 'proxy_response')
+      stub(httpc, 'set_keepalive')
+
+      local resty_http_proxy = require 'resty.http.proxy'
+      stub(resty_http_proxy, 'new', function() return httpc end)
+    end
+
+    before_each(function()
+      stub_ngx_request()
+      stub_resty_http_proxy()
+    end)
+
+    describe('on https backend', function()
+      local upstream = {
+        uri = {
+          scheme = 'https'
+        },
+        request_unbuffered = false,
+        skip_https_connect = false
+      }
+      local proxy_uri = {
+      }
+
+      before_each(function()
+        stub(upstream, 'rewrite_request')
+      end)
+
+      it('terminates phase', function()
+        local http_proxy = require('apicast.http_proxy')
+        http_proxy.request(upstream, proxy_uri)
+        assert.spy(ngx.exit).was_called_with(ngx.OK)
+      end)
+    end)
+  end)
+end)