testing: Add a way to extract variables from the test suite

1 files changed, 23 insertions, 0 deletions

diff --git a/lib/gitano/repository.lua b/lib/gitano/repository.lua
index 7858a33..e48267f 100644
--- a/lib/gitano/repository.lua
+++ b/lib/gitano/repository.lua
@@ -165,6 +165,29 @@ end
 function repo_method:run_lace(context)
    self:populate_context(context)
    config.populate_context(self.config, context)
+   local vardump = luxio.getenv("GITANO_DUMP_VARIABLE_FILE")
+   if vardump then
+      local io = require "io"
+      local pretty = require "pl.pretty"
+      local t
+      local fh = io.open(vardump, "r")
+      if not fh then
+         t = {}
+      else
+         t = pretty.read(fh:read("*a"))
+         fh:close()
+      end
+      local op = context.operation
+      for k, _ in pairs(context) do
+         if not t[k] then
+            t[k] = {}
+         end
+         t[k][op] = true
+      end
+      local fh = io.open(vardump, "w+")
+      fh:write(pretty.write(t))
+      fh:close()
+   end
    return lace.run(self.lace, context)
 end