141 lines
3.0 KiB
Go
141 lines
3.0 KiB
Go
// Copyright 2018 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"errors"
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"html/template"
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"os"
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"testing"
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)
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func init() {
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// ensure that pre-defined templates must parse
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template.Must(template.New("").Parse(tmplApache))
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template.Must(template.New("").Parse(tmplMIT))
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template.Must(template.New("").Parse(tmplBSD))
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template.Must(template.New("").Parse(tmplMPL))
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}
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func TestFetchTemplate(t *testing.T) {
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tests := []struct {
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description string // test case description
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license string // license passed to fetchTemplate
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templateFile string // templatefile passed to fetchTemplate
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spdx spdxFlag // spdx value passed to fetchTemplate
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wantTemplate string // expected returned template
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wantErr error // expected returned error
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}{
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// custom template files
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{
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"non-existent template file",
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"",
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"/does/not/exist",
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spdxOff,
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"",
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os.ErrNotExist,
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},
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{
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"custom template file",
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"",
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"testdata/custom.tpl",
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spdxOff,
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"Copyright {{.Year}} {{.Holder}}\n\nCustom License Template\n",
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nil,
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},
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{
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"unknown license",
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"unknown",
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"",
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spdxOff,
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"",
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errors.New(`unknown license: "unknown". Include the '-s' flag to request SPDX style headers using this license`),
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},
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// pre-defined license templates, no SPDX
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{
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"apache license template",
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"Apache-2.0",
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"",
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spdxOff,
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tmplApache,
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nil,
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},
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{
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"mit license template",
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"MIT",
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"",
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spdxOff,
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tmplMIT,
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nil,
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},
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{
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"bsd license template",
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"bsd",
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"",
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spdxOff,
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tmplBSD,
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nil,
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},
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{
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"mpl license template",
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"MPL-2.0",
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"",
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spdxOff,
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tmplMPL,
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nil,
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},
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// SPDX variants
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{
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"apache license template with SPDX added",
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"Apache-2.0",
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"",
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spdxOn,
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tmplApache + spdxSuffix,
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nil,
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},
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{
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"apache license template with SPDX only",
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"Apache-2.0",
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"",
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spdxOnly,
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tmplSPDX,
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nil,
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},
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{
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"unknown license with SPDX only",
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"unknown",
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"",
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spdxOnly,
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tmplSPDX,
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nil,
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},
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}
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for _, tt := range tests {
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t.Run(tt.description, func(t *testing.T) {
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tpl, err := fetchTemplate(tt.license, tt.templateFile, tt.spdx)
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if tt.wantErr != nil && (err == nil || (!errors.Is(err, tt.wantErr) && err.Error() != tt.wantErr.Error())) {
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t.Fatalf("fetchTemplate(%q, %q) returned error: %#v, want %#v", tt.license, tt.templateFile, err, tt.wantErr)
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}
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if tpl != tt.wantTemplate {
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t.Errorf("fetchTemplate(%q, %q) returned template: %q, want %q", tt.license, tt.templateFile, tpl, tt.wantTemplate)
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}
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})
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}
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}
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