From 4cfcf9d8df1abd7cca9f2c3590402ada543df327 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Tue, 31 Oct 2023 21:28:45 -0300
Subject: feat: auto-add luarocks-build-<build.type> build dependency (#1542)

---
 spec/rockspecs_spec.lua | 126 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 spec/rockspecs_spec.lua

(limited to 'spec')

diff --git a/spec/rockspecs_spec.lua b/spec/rockspecs_spec.lua
new file mode 100644
index 00000000..76b33f65
--- /dev/null
+++ b/spec/rockspecs_spec.lua
@@ -0,0 +1,126 @@
+
+local rockspecs = require("luarocks.rockspecs")
+local cfg = require("luarocks.core.cfg")
+local test_env = require("spec.util.test_env")
+local lfs = require("lfs")
+
+describe("luarocks.rockspecs", function()
+
+   setup(function()
+      cfg.init()
+   end)
+
+   it("auto adds a build dependency for non-vendored build types", function()
+      local filename = "test-1.0-1.rockspec"
+      local rockspec = {
+         package = "test",
+         source = {
+            url = "",
+         },
+         build = {
+            type = "foo"
+         },
+      }
+      local globals = {}
+      local quick = true
+
+      local out = rockspecs.from_persisted_table(filename, rockspec, globals, quick)
+
+      assert(rockspec == out)
+      assert.same(rockspec.build_dependencies, {
+         { name = "luarocks-build-foo", constraints = {} },
+      })
+   end)
+
+   it("does not add a build dependency for non-vendored build type if it's already ther", function()
+      local filename = "test-1.0-1.rockspec"
+      local rockspec = {
+         package = "test",
+         source = {
+            url = "",
+         },
+         build_dependencies = {
+            "luarocks-build-cpp >= 1.0",
+         },
+         build = {
+            type = "cpp"
+         },
+      }
+      local globals = {}
+      local quick = true
+
+      local out = rockspecs.from_persisted_table(filename, rockspec, globals, quick)
+
+      assert(rockspec == out)
+
+      assert.same(rockspec.build_dependencies, {
+         { name = "luarocks-build-cpp", constraints = { { op = ">=", version = { string = "1.0", 1, 0 } } } },
+      })
+   end)
+
+   it("does not add a build dependency for 'none' build type", function()
+      local filename = "test-1.0-1.rockspec"
+      local rockspec = {
+         package = "test",
+         source = {
+            url = "",
+         },
+         build = {
+            type = "none"
+         },
+      }
+      local globals = {}
+      local quick = true
+
+      local out = rockspecs.from_persisted_table(filename, rockspec, globals, quick)
+
+      assert(rockspec == out)
+      assert.same(rockspec.build_dependencies, {})
+   end)
+
+   it("does not add a build dependency for 'module' build type", function()
+      local filename = "test-1.0-1.rockspec"
+      local rockspec = {
+         package = "test",
+         source = {
+            url = "",
+         },
+         build = {
+            type = "none"
+         },
+      }
+      local globals = {}
+      local quick = true
+
+      local out = rockspecs.from_persisted_table(filename, rockspec, globals, quick)
+
+      assert(rockspec == out)
+      assert.same(rockspec.build_dependencies, {})
+   end)
+
+   for d in lfs.dir(test_env.testing_paths.src_dir .. "/luarocks/build") do
+      local name = d:match("(.*)%.lua")
+      if name then
+         it("does not add a build dependency for vendored '" .. name .. "' type", function()
+            local filename = "test-1.0-1.rockspec"
+            local rockspec = {
+               package = "test",
+               source = {
+                  url = "",
+               },
+               build = {
+                  type = name
+               },
+            }
+            local globals = {}
+            local quick = true
+
+            local out = rockspecs.from_persisted_table(filename, rockspec, globals, quick)
+
+            assert(rockspec == out)
+            assert.same(rockspec.build_dependencies, {})
+         end)
+      end
+   end
+
+end)
-- 
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