func TestUIDataInjection(t *testing.T) {
var ppm plugin.PanelManager
Convey("With a simple plugin panel manager", t, func() {
ppm = &plugin.SimplePanelManager{}
Convey("and a registered set of test plugins with injection needs", func() {
funcPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "combine",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(ctx plugin.UIContext) (interface{}, error) {
return ctx.Task.Id + ctx.Build.Id + ctx.Version.Id, nil
},
},
},
},
},
&MockUIPlugin{
NickName: "userhttpapiserver",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(ctx plugin.UIContext) (interface{}, error) {
return fmt.Sprintf("%v.%v@%v", ctx.User.Email, ctx.Settings.ApiUrl), nil
},
},
},
},
},
}
err := ppm.RegisterPlugins(funcPlugins)
So(err, ShouldBeNil)
})
})
}
// getPluginDataAndHTML returns all data needed to properly render plugins
// for a page. It logs errors but does not return them, as plugin errors
// cannot stop the rendering of the rest of the page
func getPluginDataAndHTML(pluginManager plugin.PanelManager, page plugin.PageScope, ctx plugin.UIContext) pluginData {
includes, err := pluginManager.Includes(page)
if err != nil {
evergreen.Logger.Errorf(
slogger.ERROR, "error getting include html from plugin manager on %v page: %v",
page, err)
}
panels, err := pluginManager.Panels(page)
if err != nil {
evergreen.Logger.Errorf(
slogger.ERROR, "error getting panel html from plugin manager on %v page: %v",
page, err)
}
data, err := pluginManager.UIData(ctx, page)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "error getting plugin data on %v page: %v",
page, err)
}
return pluginData{includes, panels, data}
}
func TestPanelManagerRegistration(t *testing.T) {
var ppm plugin.PanelManager
Convey("With a simple plugin panel manager", t, func() {
ppm = &plugin.SimplePanelManager{}
Convey("and a registered set of test plugins without panels", func() {
uselessPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "no_ui_config",
Conf: nil,
},
&MockUIPlugin{
NickName: "config_with_no_panels",
Conf: &plugin.PanelConfig{
StaticRoot: "wooo",
},
},
}
err := ppm.RegisterPlugins(uselessPlugins)
So(err, ShouldBeNil)
Convey("no ui panel data should be returned for any scope", func() {
data, err := ppm.UIData(plugin.UIContext{}, plugin.TaskPage)
So(err, ShouldBeNil)
So(data["no_ui_config"], ShouldBeNil)
So(data["config_with_no_panels"], ShouldBeNil)
data, err = ppm.UIData(plugin.UIContext{}, plugin.BuildPage)
So(err, ShouldBeNil)
So(data["no_ui_config"], ShouldBeNil)
So(data["config_with_no_panels"], ShouldBeNil)
data, err = ppm.UIData(plugin.UIContext{}, plugin.VersionPage)
So(err, ShouldBeNil)
So(data["no_ui_config"], ShouldBeNil)
So(data["config_with_no_panels"], ShouldBeNil)
})
})
Convey("registering a plugin panel with no page should fail", func() {
badPanelPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "bad_panel",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{PanelHTML: "<marquee> PANEL </marquee>"},
},
},
},
}
err := ppm.RegisterPlugins(badPanelPlugins)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "Page")
})
Convey("registering the same plugin name twice should fail", func() {
conflictingPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "a",
Conf: nil,
},
&MockUIPlugin{
NickName: "a",
Conf: &plugin.PanelConfig{
StaticRoot: "root",
},
},
}
err := ppm.RegisterPlugins(conflictingPlugins)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "already")
})
Convey("registering more than one data function to the same page "+
"for the same plugin should fail", func() {
dataPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "data_function_fan",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return 100, nil
}},
{
Page: plugin.TaskPage,
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return nil, fmt.Errorf("this function just errors")
}},
},
},
},
}
err := ppm.RegisterPlugins(dataPlugins)
So(err, ShouldNotBeNil)
So(err.Error(), ShouldContainSubstring, "function is already registered")
})
})
}
func TestPluginUIDataFunctionErrorHandling(t *testing.T) {
var ppm plugin.PanelManager
Convey("With a simple plugin panel manager", t, func() {
ppm = &plugin.SimplePanelManager{}
Convey("and a set of plugins, some with erroring data functions", func() {
errorPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "error1",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return nil, fmt.Errorf("Error #1")
},
},
},
},
},
&MockUIPlugin{
NickName: "error2",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return nil, fmt.Errorf("Error #2")
},
},
},
},
},
&MockUIPlugin{
NickName: "error3 not found",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(_ plugin.UIContext) (interface{}, error) {
return nil, fmt.Errorf("Error")
},
},
},
},
},
&MockUIPlugin{
NickName: "good",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(_ plugin.UIContext) (interface{}, error) {
return "fine", nil
},
},
},
},
},
}
err := ppm.RegisterPlugins(errorPlugins)
So(err, ShouldBeNil)
data, err := ppm.UIData(plugin.UIContext{}, plugin.TaskPage)
So(err, ShouldNotBeNil)
Convey("non-broken functions should succeed", func() {
So(data["good"], ShouldEqual, "fine")
})
Convey("and reasonable error messages should be produced for failures", func() {
So(err.Error(), ShouldContainSubstring, "error1")
So(err.Error(), ShouldContainSubstring, "Error #1")
So(err.Error(), ShouldContainSubstring, "error2")
So(err.Error(), ShouldContainSubstring, "Error #2")
So(err.Error(), ShouldContainSubstring, "error3")
})
})
Convey("and a plugin that panics", func() {
errorPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "busted",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(_ plugin.UIContext) (interface{}, error) {
panic("BOOM")
return "like perfection I am unreachable", nil
},
},
},
},
},
&MockUIPlugin{
NickName: "good",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
DataFunc: func(_ plugin.UIContext) (interface{}, error) {
return "still fine", nil
},
},
},
},
},
}
Convey("reasonable error messages should be produced", func() {
err := ppm.RegisterPlugins(errorPlugins)
So(err, ShouldBeNil)
data, err := ppm.UIData(plugin.UIContext{}, plugin.TaskPage)
So(err, ShouldNotBeNil)
So(data["good"], ShouldEqual, "still fine")
So(err.Error(), ShouldContainSubstring, "panic")
So(err.Error(), ShouldContainSubstring, "BOOM")
So(err.Error(), ShouldContainSubstring, "busted")
})
})
})
}
func TestPanelManagerRetrieval(t *testing.T) {
var ppm plugin.PanelManager
Convey("With a simple plugin panel manager", t, func() {
ppm = &plugin.SimplePanelManager{}
Convey("and a registered set of test plugins with panels", func() {
// These 3 plugins exist to check the sort output of the manager.
// For consistency, plugin panels and includes are ordered by plugin name
// and then by the order of their declaration in the Panels array.
// This test asserts that the panels in A come before B which come
// before C, even though they are not in the plugin array in that order.
testPlugins := []plugin.Plugin{
&MockUIPlugin{
NickName: "A_the_first_letter",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
Includes: []template.HTML{
"0",
"1",
},
PanelHTML: "0",
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return 1000, nil
},
},
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
Includes: []template.HTML{
"2",
"3",
},
PanelHTML: "1",
},
{
Page: plugin.TaskPage,
Position: plugin.PageLeft,
Includes: []template.HTML{
"4",
},
PanelHTML: "X",
},
},
},
},
&MockUIPlugin{
NickName: "C_the_third_letter",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
Includes: []template.HTML{
"7",
"8",
},
PanelHTML: "3",
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return 2112, nil
},
},
},
},
},
&MockUIPlugin{
NickName: "B_the_middle_letter",
Conf: &plugin.PanelConfig{
Panels: []plugin.UIPanel{
{
Page: plugin.TaskPage,
Position: plugin.PageCenter,
Includes: []template.HTML{
"5",
},
PanelHTML: "2",
DataFunc: func(context plugin.UIContext) (interface{}, error) {
return 1776, nil
},
},
{
Page: plugin.TaskPage,
Position: plugin.PageLeft,
Includes: []template.HTML{
"6",
},
PanelHTML: "Z",
},
},
},
},
}
err := ppm.RegisterPlugins(testPlugins)
So(err, ShouldBeNil)
Convey("retrieved includes for the task page should be in correct "+
"stable alphabetical order by plugin name", func() {
includes, err := ppm.Includes(plugin.TaskPage)
So(err, ShouldBeNil)
So(includes, ShouldNotBeNil)
// includes == [0 1 2 ... ]
for i := 1; i < len(includes); i++ {
So(includes[i], ShouldBeGreaterThan, includes[i-1])
}
})
Convey("retrieved panel HTML for the task page should be in correct "+
"stable alphabetical order by plugin name", func() {
panels, err := ppm.Panels(plugin.TaskPage)
So(err, ShouldBeNil)
So(len(panels.Right), ShouldEqual, 0)
So(len(panels.Left), ShouldBeGreaterThan, 0)
So(len(panels.Center), ShouldBeGreaterThan, 0)
// left == [X Z]
So(panels.Left[0], ShouldBeLessThan, panels.Left[1])
// center == [0 1 2 3]
for i := 1; i < len(panels.Center); i++ {
So(panels.Center[i], ShouldBeGreaterThan, panels.Center[i-1])
}
})
Convey("data functions populate the results map with their return values", func() {
uiData, err := ppm.UIData(plugin.UIContext{}, plugin.TaskPage)
So(err, ShouldBeNil)
So(len(uiData), ShouldBeGreaterThan, 0)
So(uiData["A_the_first_letter"], ShouldEqual, 1000)
So(uiData["B_the_middle_letter"], ShouldEqual, 1776)
So(uiData["C_the_third_letter"], ShouldEqual, 2112)
})
})
})
}