fix(npm): set install-strategy on npm >= 9 (#1179)

Closes #1175.

1 files changed, 29 insertions, 1 deletions

diff --git a/tests/mason-core/installer/managers/npm_spec.lua b/tests/mason-core/installer/managers/npm_spec.lua
index 1555b37d..4f81132b 100644
--- a/tests/mason-core/installer/managers/npm_spec.lua
+++ b/tests/mason-core/installer/managers/npm_spec.lua
@@ -1,12 +1,19 @@
+local Result = require "mason-core.result"
 local installer = require "mason-core.installer"
 local match = require "luassert.match"
 local npm = require "mason-core.installer.managers.npm"
+local spawn = require "mason-core.spawn"
 local stub = require "luassert.stub"
 
 describe("npm manager", function()
     it("should init package.json", function()
         local ctx = create_dummy_context()
         stub(ctx.fs, "append_file")
+        stub(spawn, "npm")
+        spawn.npm.returns(Result.success {})
+        spawn.npm.on_call_with({ "version", "--json" }).returns(Result.success {
+            stdout = [[ { "npm": "8.1.0" } ]],
+        })
         installer.exec_in_context(ctx, function()
             npm.init()
         end)
@@ -18,7 +25,28 @@ describe("npm manager", function()
             "--scope=mason",
         }
         assert.spy(ctx.fs.append_file).was_called(1)
-        assert.spy(ctx.fs.append_file).was_called_with(match.is_ref(ctx.fs), ".npmrc", "global-style=true")
+        assert.spy(ctx.fs.append_file).was_called_with(match.is_ref(ctx.fs), ".npmrc", "\nglobal-style=true")
+    end)
+
+    it("should use install-strategy on npm >= 9", function()
+        local ctx = create_dummy_context()
+        stub(ctx.fs, "append_file")
+        stub(spawn, "npm")
+        spawn.npm.returns(Result.success {})
+        spawn.npm.on_call_with({ "version", "--json" }).returns(Result.success {
+            stdout = [[ { "npm": "9.1.0" } ]],
+        })
+        installer.exec_in_context(ctx, function()
+            npm.init()
+        end)
+
+        assert.spy(ctx.spawn.npm).was_called(1)
+        assert.spy(ctx.spawn.npm).was_called_with {
+            "init",
+            "--yes",
+            "--scope=mason",
+        }
+        assert.spy(ctx.fs.append_file).was_called_with(match.is_ref(ctx.fs), ".npmrc", "\ninstall-strategy=shallow")
     end)
 
     it("should install", function()