Update test to use full environment and host instances

test/unit/plugins/hosts/darwin/cap/path_test.rb

@@ -3,32 +3,66 @@ require_relative "../../../../../../plugins/hosts/darwin/cap/path"
 require_relative "../../../../../../plugins/hosts/darwin/cap/version"
 
 describe VagrantPlugins::HostDarwin::Cap::Path do
+  include_context "unit"
+
+  let(:caps) do
+    VagrantPlugins::HostDarwin::Plugin
+      .components
+      .host_capabilities[:darwin]
+  end
+
+  let(:host) { @host }
+  let(:hosts) {
+    {
+      darwin: [VagrantPlugins::HostDarwin::Host, :bsd]
+    }
+  }
+
+  let(:env) do
+    ienv = isolated_environment
+    ienv.vagrantfile("")
+    env = ienv.create_vagrant_env
+    @host = Vagrant::Host.new(
+      :darwin,
+      hosts,
+      {darwin: caps},
+      env
+    )
+    env.instance_variable_set(:@host, @host)
+    env
+  end
+
   describe ".resolve_host_path" do
-    let(:env) { double("environment") }
-    let(:host) { double("host") }
+    let(:cap) { caps.get(:resolve_host_path) }
     let(:path) { "/test/vagrant/path" }
     let(:firmlink_map) { {} }
     let(:macos_version) { Gem::Version.new("10.15.1") }
+    let(:result) {
+      Vagrant::Util::Subprocess::Result.new(0, macos_version, "")
+    }
 
     before do
-      allow(env).to receive(:host).
-        and_return(host)
-      allow(host).to receive(:capability).
-        with(:version).
-        and_return(macos_version)
+      # allow(env).to receive(:host).
+      #   and_return(host)
+      # allow(host).to receive(:capability).
+      #   with(:version).
+      #   and_return(macos_version)
+      allow(Vagrant::Util::Subprocess).to receive(:execute).
+        with("sw_vers", "-productVersion").
+        and_return(result)
       allow(described_class).to receive(:firmlink_map).
         and_return(firmlink_map)
     end
 
     it "should not change the path when no firmlinks are defined" do
-      expect(described_class.resolve_host_path(env, path)).to eq(path)
+      expect(cap.resolve_host_path(env, path)).to eq(path)
     end
 
     context "when firmlink map contains non-matching values" do
       let(:firmlink_map) { {"/users" => "users", "/system" => "system"} }
 
       it "should not change the path" do
-        expect(described_class.resolve_host_path(env, path)).to eq(path)
+        expect(cap.resolve_host_path(env, path)).to eq(path)
       end
     end
 
@@ -36,11 +70,11 @@ describe VagrantPlugins::HostDarwin::Cap::Path do
       let(:firmlink_map) { {"/users" => "users", "/test" => "test"} }
 
       it "should update the path" do
-        expect(described_class.resolve_host_path(env, path)).not_to eq(path)
+        expect(cap.resolve_host_path(env, path)).not_to eq(path)
       end
 
       it "should prefix the path with the defined data path" do
-        expect(described_class.resolve_host_path(env, path)).to start_with(described_class.const_get(:FIRMLINK_DATA_PATH))
+        expect(cap.resolve_host_path(env, path)).to start_with(described_class.const_get(:FIRMLINK_DATA_PATH))
       end
     end
 
@@ -48,15 +82,16 @@ describe VagrantPlugins::HostDarwin::Cap::Path do
       let(:firmlink_map) { {"/users" => "users", "/test" => "other"} }
 
       it "should update the path" do
-        expect(described_class.resolve_host_path(env, path)).not_to eq(path)
+        expect(cap.resolve_host_path(env, path)).not_to eq(path)
       end
 
       it "should prefix the path with the defined data path" do
-        expect(described_class.resolve_host_path(env, path)).to start_with(described_class.const_get(:FIRMLINK_DATA_PATH))
+        expect(cap.resolve_host_path(env, path)).
+          to start_with(described_class.const_get(:FIRMLINK_DATA_PATH))
       end
 
       it "should include the updated path name" do
-        expect(described_class.resolve_host_path(env, path)).to include("other")
+        expect(cap.resolve_host_path(env, path)).to include("other")
       end
     end
 
@@ -64,20 +99,23 @@ describe VagrantPlugins::HostDarwin::Cap::Path do
       let(:macos_version) { Gem::Version.new("10.16.1") }
 
       it "should not update the path" do
-        expect(described_class.resolve_host_path(env, path)).to eq(path)
+        expect(cap.resolve_host_path(env, path)).to eq(path)
       end
 
       it "should not prefix the path with the defined data path" do
-        expect(described_class.resolve_host_path(env, path)).not_to start_with(described_class.const_get(:FIRMLINK_DATA_PATH))
+        expect(cap.resolve_host_path(env, path)).
+          not_to start_with(described_class.const_get(:FIRMLINK_DATA_PATH))
       end
     end
   end
 
   describe ".firmlink_map" do
+    let(:cap) { caps.get(:firmlink_map) }
     before { described_class.reset! }
 
     context "when firmlink definition file does not exist" do
-      before { expect(File).to receive(:exist?).with(described_class.const_get(:FIRMLINK_DEFS)).and_return(false) }
+      before { expect(File).to receive(:exist?).
+          with(described_class.const_get(:FIRMLINK_DEFS)).and_return(false) }
 
       it "should return an empty hash" do
         expect(described_class.firmlink_map).to eq({})
@@ -102,9 +140,9 @@ describe VagrantPlugins::HostDarwin::Cap::Path do
         end
 
         it "should only load values once" do
-          result = describe_class.firmlink_app
+          describe_class.firmlink_app
           expect(File).not_to receive(:readlines)
-          result = describe_class.firmlink_app
+          describe_class.firmlink_app
         end
       end
     end