From 720016d4fa525770d13e0933b05c919a5939622c Mon Sep 17 00:00:00 2001
From: William Boman <william@redwill.se>
Date: Wed, 13 Jul 2022 03:34:33 +0200
Subject: fix(api): fix the :MasonUninstall command (#66)

---
 tests/helpers/lua/dummy2_package.lua | 14 +++++++
 tests/mason/api/command_spec.lua     | 77 ++++++++++++++++++++++++++++++++++++
 tests/minimal_init.vim               |  1 +
 3 files changed, 92 insertions(+)
 create mode 100644 tests/helpers/lua/dummy2_package.lua
 create mode 100644 tests/mason/api/command_spec.lua

(limited to 'tests')

diff --git a/tests/helpers/lua/dummy2_package.lua b/tests/helpers/lua/dummy2_package.lua
new file mode 100644
index 00000000..424e47d7
--- /dev/null
+++ b/tests/helpers/lua/dummy2_package.lua
@@ -0,0 +1,14 @@
+local Pkg = require "mason-core.package"
+
+return Pkg.new {
+    name = "dummy2",
+    desc = [[This is a dummy2 package.]],
+    categories = { Pkg.Cat.LSP },
+    languages = { Pkg.Lang.Dummy2Lang },
+    homepage = "https://example.com",
+    ---@async
+    ---@param ctx InstallContext
+    install = function(ctx)
+        ctx.receipt:with_primary_source { type = "dummy2" }
+    end,
+}
diff --git a/tests/mason/api/command_spec.lua b/tests/mason/api/command_spec.lua
new file mode 100644
index 00000000..06b2e5db
--- /dev/null
+++ b/tests/mason/api/command_spec.lua
@@ -0,0 +1,77 @@
+local spy = require "luassert.spy"
+local match = require "luassert.match"
+local log = require "mason-core.log"
+
+local a = require "mason-core.async"
+local api = require "mason.api.command"
+local registry = require "mason-registry"
+local Pkg = require "mason-core.package"
+
+describe(":Mason", function()
+    it(
+        "should open the UI window",
+        async_test(function()
+            api.Mason()
+            a.scheduler()
+            local win = vim.api.nvim_get_current_win()
+            local buf = vim.api.nvim_win_get_buf(win)
+            assert.equals("mason.nvim", vim.api.nvim_buf_get_option(buf, "filetype"))
+        end)
+    )
+end)
+
+describe(":MasonInstall", function()
+    it(
+        "should install the provided packages",
+        async_test(function()
+            local dummy = registry.get_package "dummy"
+            local dummy2 = registry.get_package "dummy2"
+            spy.on(Pkg, "install")
+            api.MasonInstall { fargs = { "dummy@1.0.0", "dummy2" } }
+            assert.spy(Pkg.install).was_called(2)
+            assert.spy(Pkg.install).was_called_with(match.is_ref(dummy), { version = "1.0.0" })
+            assert
+                .spy(Pkg.install)
+                .was_called_with(match.is_ref(dummy2), match.tbl_containing { version = match.is_nil() })
+        end)
+    )
+
+    it(
+        "should open the UI window",
+        async_test(function()
+            local dummy = registry.get_package "dummy"
+            spy.on(dummy, "install")
+            api.MasonInstall { fargs = { "dummy" } }
+            local win = vim.api.nvim_get_current_win()
+            local buf = vim.api.nvim_win_get_buf(win)
+            assert.equals("mason.nvim", vim.api.nvim_buf_get_option(buf, "filetype"))
+        end)
+    )
+end)
+
+describe(":MasonUninstall", function()
+    it(
+        "should uninstall the provided packages",
+        async_test(function()
+            local dummy = registry.get_package "dummy"
+            local dummy2 = registry.get_package "dummy"
+            spy.on(Pkg, "uninstall")
+            api.MasonUninstall { fargs = { "dummy", "dummy2" } }
+            assert.spy(Pkg.uninstall).was_called(2)
+            assert.spy(Pkg.uninstall).was_called_with(match.is_ref(dummy))
+            assert.spy(Pkg.uninstall).was_called_with(match.is_ref(dummy2))
+        end)
+    )
+end)
+
+describe(":MasonLog", function()
+    it("should open the log file", function()
+        api.MasonLog()
+        assert.equals(2, #vim.api.nvim_list_tabpages())
+        local win = vim.api.nvim_get_current_win()
+        local buf = vim.api.nvim_win_get_buf(win)
+        vim.api.nvim_buf_call(buf, function()
+            assert.equals(log.outfile, vim.fn.expand "%")
+        end)
+    end)
+end)
diff --git a/tests/minimal_init.vim b/tests/minimal_init.vim
index 86ed2ba2..1a4bfb31 100644
--- a/tests/minimal_init.vim
+++ b/tests/minimal_init.vim
@@ -18,6 +18,7 @@ lua require("test_helpers")
 lua <<EOF
 local index = require "mason-registry.index"
 index["dummy"] = "dummy_package"
+index["dummy2"] = "dummy_package"
 
 require("mason").setup {
     install_root_dir = os.getenv("INSTALL_ROOT_DIR"),
-- 
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