refactor shared context "texmf_context"

spec/action/files_spec.rb

@@ -27,13 +27,13 @@
 
   context "the output" do
     # known files
-    let(:texdoclib) { texmf_home / "scripts/texdoc/texdoclib.tlu" }
+    let(:texdoclib) { ps_texmf_home / "scripts/texdoc/texdoclib.tlu" }
 
-    let(:dist_texdoc_dist_cnf) { texmf_dist / "texdoc/texdoc-dist.cnf" }
-    let(:dist_texdoc_cnf) { texmf_dist / "texdoc/texdoc.cnf" }
+    let(:dist_texdoc_dist_cnf) { ps_texmf_dist / "texdoc/texdoc-dist.cnf" }
+    let(:dist_texdoc_cnf) { ps_texmf_dist / "texdoc/texdoc.cnf" }
 
-    let(:home_texdoc_dist_cnf) { texmf_home / "texdoc/texdoc-dist.cnf" }
-    let(:home_texdoc_cnf) { texmf_home / "texdoc/texdoc.cnf" }
+    let(:home_texdoc_dist_cnf) { ps_texmf_home / "texdoc/texdoc-dist.cnf" }
+    let(:home_texdoc_cnf) { ps_texmf_home / "texdoc/texdoc.cnf" }
 
     # message
     let(:version_info) { "#{normalize_path(texdoclib)} #{version}" }
@@ -51,7 +51,7 @@ def file_line status, file
     end
 
     context "with normal setting" do
-      before(:each) { set_environment_variable "TEXMFDIST", texmf_dist.to_s }
+      before(:each) { set_environment_variable "TEXMFDIST", ps_texmf_dist.to_s }
       before(:each) { run_texdoc "-f" }
 
       it "should contain version information" do
@@ -78,7 +78,7 @@ def file_line status, file
     end
 
     context "with verbose setting" do
-      before(:each) { set_environment_variable "TEXMFDIST", texmf_dist.to_s }
+      before(:each) { set_environment_variable "TEXMFDIST", ps_texmf_dist.to_s }
       before(:each) { run_texdoc "-vf" }
 
       it "should contain version information" do

spec/config/items_spec.rb

@@ -8,16 +8,13 @@
 
   context "texlive_tlpdb" do
     context "to set custom path" do
-      before(:each) { set_environment_variable "TEXMFVAR", texmf_var.to_s }
       before(:each) {
-        run_texdoc "-dtlpdb", "-c texlive_tlpdb=#{tlpdb.to_s}", "texlive-en"
+        run_texdoc "-dtlpdb", "-c texlive_tlpdb=#{ps_tlpdb.to_s}", "texlive-en"
       }
 
-      after(:each) { FileUtils.remove_dir(texmf_var) }
-
       it "should be effective" do
         expect(stderr).to include(
-          debug_line "tlpdb", "Getting data from tlpdb file #{tlpdb.to_s}")
+          debug_line "tlpdb", "Getting data from tlpdb file #{ps_tlpdb.to_s}")
       end
     end
 

spec/config/texdoc_cnf_spec.rb

@@ -4,8 +4,6 @@
   include_context "messages"
   include_context "texmf"
 
-  let(:texdoc_cnf) { texmf_home / "texdoc/texdoc.cnf" }
-
   context "config lines in texdoc.cnf" do
     let(:config_content) {
       <<~EOF

spec/config/texdoc_dist_cnf_spec.rb

@@ -4,8 +4,6 @@
   include_context "messages"
   include_context "texmf"
 
-  let(:texdoc_cnf) { texmf_home / "texdoc/texdoc.cnf" }
-  let(:texdoc_dist_cnf) { texmf_home / "texdoc/texdoc-dist.cnf" }
 
   context "when it loaded" do
     before(:each) { run_texdoc "-dconfig", "-lI", "texlive-en" }

spec/score/adjscore_spec.rb

@@ -4,8 +4,6 @@
   include_context "messages"
   include_context "texmf"
 
-  let(:texdoc_cnf) { texmf_home / "texdoc/texdoc.cnf" }
-
   context "global pattern score adjustment" do
     let(:config_content) {
       <<~EOF

spec/search/alias_spec.rb

@@ -5,15 +5,13 @@
   include_context "messages"
   include_context "texmf"
 
-  let(:test_texdoc_cnf) { texmf_home / "texdoc/texdoc.cnf" }
-
   context "is set in texdoc.cnf" do
     let(:config_content) {
       <<~EOF
         alias testalias = texlive
       EOF
     }
-    before(:each) { File.write(test_texdoc_cnf, config_content) }
+    before(:each) { File.write(texdoc_cnf, config_content) }
 
     let(:test_res_name) { "texlive/texlive-en/texlive-en.pdf" }
     let(:test_res_hash) { Digest::MD5.hexdigest(test_res_name)[0, 7] }

spec/search/texdocs_spec.rb

@@ -32,8 +32,8 @@
   context "with standard testing setup" do
     before(:each) { run_texdoc "-dtexdocs", "listings" }
 
-    let(:texmf_dist_regex) { Regexp.escape(normalize_path(`kpsewhich -var-value TEXMFDIST`.chomp)) }
-    let(:texmf_home_regex) { Regexp.escape(normalize_path(texmf_home)) }
+    let(:texmf_dist_regex) { Regexp.escape(normalize_path(texmf_dist)) }
+    let(:texmf_home_regex) { Regexp.escape(normalize_path(ps_texmf_home)) }
 
     let(:path_doc_suffix_regex) { Regexp.escape(normalize_path("/doc")) }
     let(:shift_doc_suffix_regex) { Regexp.escape(normalize_path("doc/")) }

spec/support/helpers/texdoc.rb

@@ -12,15 +12,15 @@ module Texdoc
 
     TMP_DIR = BASE_DIR / "tmp"
 
-    REPO_TEXMF = TMP_DIR / "texmf"
+    REPO_TEXMF_HOME = TMP_DIR / "texmf"
     REPO_TEXMF_DIST = TMP_DIR / "texmf-dist"
-    REPO_TEXLIVE_TLPDB = TMP_DIR / "texlive.tlpdb"
+    REPO_TEXLIVE_TLPDB = TMP_DIR / "texlive.tlpdb"  # used in shared_context/texmf_context.rb
 
     # for testing
     HOME_DIR = TMP_DIR / "aruba"
 
-    PS_TEXMF = HOME_DIR / "texmf"
-    PS_TEXMF_DIST = HOME_DIR / "texmf-dist"
+    PS_TEXMF_HOME = HOME_DIR / "texmf"
+    PS_TEXMF_DIST = HOME_DIR / "texmf-dist"  # used in shared_context/texmf_context.rb
     PS_TEXMF_VAR = HOME_DIR / "texmf-var"
 
     # mock
@@ -38,10 +38,10 @@ def setup_mock_viewers
 
     # setup TEXMF trees
     def setup_texmf_trees
-      FileUtils.cp_r(REPO_TEXMF, HOME_DIR)
+      FileUtils.cp_r(REPO_TEXMF_HOME, HOME_DIR)
       FileUtils.cp_r(REPO_TEXMF_DIST, HOME_DIR)
 
-      set_environment_variable "TEXMFHOME", PS_TEXMF.to_s
+      set_environment_variable "TEXMFHOME", PS_TEXMF_HOME.to_s
       set_environment_variable "TEXMFVAR", PS_TEXMF_VAR.to_s
       # WARNING: leave TEXMFDIST as is for searching local TeX Live docs
     end

spec/support/shared_contexts/texmf_context.rb

@@ -2,18 +2,24 @@
 require 'pathname'
 
 shared_context "texmf" do
-  # pseudo TEXMF trees
-  let(:texmf_home) { SpecHelplers::Texdoc::PS_TEXMF }
-  let(:texmf_dist) { SpecHelplers::Texdoc::PS_TEXMF_DIST }
-  let(:texmf_var) { SpecHelplers::Texdoc::PS_TEXMF_VAR }
+  # pseudo TEXMF trees (dynamically generated)
+  let(:ps_texmf_home) { SpecHelplers::Texdoc::PS_TEXMF_HOME }
+  let(:ps_texmf_dist) { SpecHelplers::Texdoc::PS_TEXMF_DIST }
+
+  # the only real TEXMF tree
+  let(:texmf_dist) { `kpsewhich --var-value TEXMFDIST`.chomp }
 
   # link to texlive.tlpdb
-  let(:tlpdb) { SpecHelplers::Texdoc::REPO_TEXLIVE_TLPDB }
+  let(:ps_tlpdb) { SpecHelplers::Texdoc::REPO_TEXLIVE_TLPDB }
+
+  # texdoc.cnf for testing
+  let(:texdoc_cnf) { ps_texmf_home / "texdoc/texdoc.cnf" }
+  let(:texdoc_dist_cnf) { ps_texmf_home / "texdoc/texdoc-dist.cnf" }
 
   # sample files
   ["html", "htm", "dvi", "md", "txt", "pdf", "ps", "tex"].each do |ext|
     let("sample_#{ext}".to_sym) {
-      texmf_home / "doc/sample/sample.#{ext}"
+      ps_texmf_home / "doc/sample/sample.#{ext}"
     }
   end
 end