refactor spec

Creating sample document files within file tasks in Rake, not in a shared
context. This is more efficient and match with philosophy of RSpec.

Rakefile

@@ -58,11 +58,25 @@ file PS_TEXDOC_CNF_LINK => PS_TEXMF_TEXDOC_DIR do
   ln_s TEXDOC_CNF, PS_TEXDOC_CNF_LINK
 end
 
+# link to texlive.tlpdb
 PS_TEXLIVE_TLPDB = TMP_DIR + "texlive.tlpdb"
 file PS_TEXLIVE_TLPDB do
   ln_s TEXMFROOT + "tlpkg/texlive.tlpdb", PS_TEXLIVE_TLPDB
 end
 
+# sample files
+SAMPLE_DOC_DIR = PS_TEXMF + "doc/sample"
+directory SAMPLE_DOC_DIR
+
+SAMPLE_FILES = []
+["html", "htm", "dvi", "md", "txt", "pdf", "ps", "tex"].each do |ext|
+  sample_file = SAMPLE_DOC_DIR + "sample.#{ext}"
+  file sample_file => SAMPLE_DOC_DIR do
+    touch sample_file
+  end
+  SAMPLE_FILES << sample_file
+end
+
 # options for ronn
 OPT_MAN = "--manual=\"Texdoc manual\""
 OPT_ORG = "--organization=\"Texdoc #{TEXDOC_VERSION}\""
@@ -102,7 +116,8 @@ task :uninstall do
 end
 
 desc "Run tests [options available]"
-task :test => [PS_TEXDOC_LINK, PS_TEXDOC_CNF_LINK, PS_TEXLIVE_TLPDB] do
+task :test =>
+    [PS_TEXDOC_LINK, PS_TEXDOC_CNF_LINK, PS_TEXLIVE_TLPDB] + SAMPLE_FILES do
   # parse options
   options = {}
   if ARGV.delete("--")

spec/config/items_spec.rb

@@ -1,16 +1,13 @@
 require 'os'
 require 'spec_helper'
-require 'pathname'
 require 'fileutils'
 
 RSpec.describe "Configuration item", :type => :aruba do
   include_context "messages"
+  include_context "texmf"
 
   context "texlive_tlpdb" do
     context "to set custom path" do
-      let(:tlpdb) { Pathname.pwd + "tmp/texlive.tlpdb" }
-      let(:texmf_var) { Pathname.pwd + "tmp/texmf-var" }
-
       before(:each) { set_environment_variable "TEXMFVAR", texmf_var.to_s }
       before(:each) {
         run_texdoc "-dtlpdb", "-c texlive_tlpdb=#{tlpdb.to_s}", "texlive-en"

spec/support/shared_contexts/texmf_context.rb

@@ -0,0 +1,17 @@
+require 'pathname'
+
+shared_context "texmf" do
+  # pseudo TEXMF trees
+  let(:texmf_home) { Pathname.pwd + "tmp/texmf" }
+  let(:texmf_var) { Pathname.pwd + "tmp/texmf-var" }
+
+  # link to texlive.tlpdb
+  let(:tlpdb) { Pathname.pwd + "tmp/texlive.tlpdb" }
+
+  # sample files
+  ["html", "htm", "dvi", "md", "txt", "pdf", "ps", "tex"].each do |ext|
+    let("sample_#{ext}".to_sym) {
+      Pathname.pwd + "tmp/texmf/doc/sample/sample.#{ext}"
+    }
+  end
+end

spec/view/file_detection_spec.rb

@@ -2,11 +2,10 @@
 
 RSpec.describe "File detection for viewing", :type => :aruba do
   include_context "messages"
-  include_context "sample_files"
+  include_context "texmf"
 
   context "File *.html" do
     before(:each) do
-      sample_html = cleate_sample_file "html"
       run_texdoc "-dview --just-view", sample_html
     end
 
@@ -19,7 +18,6 @@
 
   context "File *.htm" do
     before(:each) do
-      sample_htm = cleate_sample_file "htm"
       run_texdoc "-dview --just-view", sample_htm
     end
 
@@ -32,7 +30,6 @@
 
   context "File *.dvi" do
     before(:each) do
-      sample_dvi = cleate_sample_file "dvi"
       run_texdoc "-dview --just-view", sample_dvi
     end
 
@@ -45,7 +42,6 @@
 
   context "File *.md" do
     before(:each) do
-      sample_md = cleate_sample_file "md"
       run_texdoc "-dview --just-view", sample_md
     end
 
@@ -58,7 +54,6 @@
 
   context "File *.txt" do
     before(:each) do
-      sample_txt = cleate_sample_file "txt"
       run_texdoc "-dview --just-view", sample_txt
     end
 
@@ -71,7 +66,6 @@
 
   context "File *.pdf" do
     before(:each) do
-      sample_pdf = cleate_sample_file "pdf"
       run_texdoc "-dview --just-view", sample_pdf
     end
 
@@ -84,7 +78,6 @@
 
   context "File *.ps" do
     before(:each) do
-      sample_ps = cleate_sample_file "ps"
       run_texdoc "-dview --just-view", sample_ps
     end
 
@@ -97,7 +90,6 @@
 
   context "File *.tex" do
     before(:each) do
-      sample_tex = cleate_sample_file "tex"
       run_texdoc "-dview --just-view", sample_tex
     end