[augeas-devel] augeas: master - Json: lens and tests for generic Json files
David Lutterkort
lutter at fedoraproject.org
Fri Jan 15 01:31:43 UTC 2010
Gitweb: http://git.fedorahosted.org/git/augeas.git?p=augeas.git;a=commitdiff;h=b6fe24ac31648b807344b21d08087fe1d09b1b20
Commit: b6fe24ac31648b807344b21d08087fe1d09b1b20
Parent: 49a72159b81a3787d1939ab89de583cb86b8e7cd
Author: David Lutterkort <lutter at redhat.com>
AuthorDate: Mon Dec 21 16:54:09 2009 -0800
Committer: David Lutterkort <lutter at redhat.com>
CommitterDate: Thu Jan 14 14:48:39 2010 -0800
Json: lens and tests for generic Json files
---
lenses/json.aug | 52 +++++++
lenses/tests/test_json.aug | 322 ++++++++++++++++++++++++++++++++++++++++++++
tests/Makefile.am | 1 +
3 files changed, 375 insertions(+), 0 deletions(-)
diff --git a/lenses/json.aug b/lenses/json.aug
new file mode 100644
index 0000000..f8f2924
--- /dev/null
+++ b/lenses/json.aug
@@ -0,0 +1,52 @@
+module Json =
+
+(* A generic lens for Json files *)
+(* Based on the following grammar from http://www.json.org/ *)
+(* Object ::= '{'Members ? '}' *)
+(* Members ::= Pair+ *)
+(* Pair ::= String ':' Value *)
+(* Array ::= '[' Elements ']' *)
+(* Elements ::= Value ( "," Value )* *)
+(* Value ::= String | Number | Object | Array | "true" | "false" | "null" *)
+(* String ::= "\"" Char* "\"" *)
+(* Number ::= /-?[0-9]+(\.[0-9]+)?([eE][+-]?[0-9]+)?/ *)
+
+let spc = /[ \t\n]*/
+
+let ws = del spc ""
+let eol = del spc "\n"
+let delim (c:string) (d:string) = del (spc . c . spc) d
+let dels (s:string) = del s s
+
+let comma = delim "," ", "
+let colon = delim ":" ": "
+let lbrace = delim "{" "{ "
+let rbrace = delim "}" "} "
+let lbrack = delim "[" "[ "
+let rbrack = delim "]" " ]"
+
+let str_store =
+ let q = del "\"" "\"" in
+ q . store /[^"]*/ . q (* " Emacs, relax *)
+
+let number = [ label "number" . store /-?[0-9]+(\.[0-9]+)?([eE][+-]?[0-9]+)?/ ]
+let str = [ label "string" . str_store ]
+
+let const (r:regexp) = [ label "const" . store r ]
+
+let value0 = str | number | const /true|false|null/
+
+let fix_value (value:lens) =
+ let array = [ label "array" . lbrack . Build.opt_list value comma . rbrack ] in
+ let pair = [ label "entry" . str_store . colon . value ] in
+ let obj = [ label "dict" . lbrace . Build.opt_list pair comma . rbrace ] in
+ str | number | obj | array | const /true|false|null/
+
+(* Do shallow typechecks *)
+let value1 = fix_value value0
+(* FIXME: We are very sloppy with whitespace
+let value2 = fix_value value1
+*)
+
+(* Construct the real lens *)
+let rec lns = fix_value lns
diff --git a/lenses/tests/test_json.aug b/lenses/tests/test_json.aug
new file mode 100644
index 0000000..0bcd25d
--- /dev/null
+++ b/lenses/tests/test_json.aug
@@ -0,0 +1,322 @@
+module Test_json =
+
+let lns = Json.lns
+
+test lns get "\"menu\"" = { "string" = "menu" }
+
+test lns get "true" = { "const" = "true" }
+
+test lns get "3.141" = { "number" = "3.141" }
+
+test lns get "[true, 0, \"yo\"]" =
+ { "array" { "const" = "true" } { "number" = "0" } { "string" = "yo" } }
+
+test lns get "{\"a\" : true}" =
+ { "dict" { "entry" = "a" { "const" = "true" } } }
+
+test lns get "{ \"0\":true, \"1\":false }" =
+ { "dict" { "entry" = "0" { "const" = "true" } }
+ { "entry" = "1" { "const" = "false" } } }
+
+
+test lns get "{ \"0\": true, \"1\":false }" =
+ { "dict"
+ { "entry" = "0" { "const" = "true" } }
+ { "entry" = "1" { "const" = "false" } } }
+
+test lns get "{\"menu\": \"entry one\"}" =
+ { "dict" { "entry" = "menu" { "string" = "entry one" } } }
+
+
+let s = "{\"menu\": {
+ \"id\": \"file\",
+ \"value\": \"File\",
+ \"popup\": {
+ \"menuitem\": [
+ {\"value\": \"New\", \"onclick\": \"CreateNewDoc()\"},
+ {\"value\": \"Open\", \"onclick\": \"OpenDoc()\"},
+ {\"value\": \"Close\", \"onclick\": \"CloseDoc()\"}
+ ]
+ }
+}}"
+
+test lns get s =
+ { "dict"
+ { "entry" = "menu"
+ { "dict"
+ { "entry" = "id" { "string" = "file" } }
+ { "entry" = "value" { "string" = "File" } }
+ { "entry" = "popup"
+ { "dict"
+ { "entry" = "menuitem"
+ { "array"
+ { "dict"
+ { "entry" = "value" { "string" = "New" } }
+ { "entry" = "onclick"
+ { "string" = "CreateNewDoc()" } } }
+ { "dict"
+ { "entry" = "value" { "string" = "Open" } }
+ { "entry" = "onclick" { "string" = "OpenDoc()" } } }
+ { "dict"
+ { "entry" = "value" { "string" = "Close" } }
+ { "entry" = "onclick" { "string" = "CloseDoc()" } }
+ } } } } } } } }
+
+let t = "
+{\"web-app\": {
+ \"servlet\": [
+ {
+ \"servlet-name\": \"cofaxCDS\",
+ \"servlet-class\": \"org.cofax.cds.CDSServlet\",
+ \"init-param\": {
+ \"configGlossary:installationAt\": \"Philadelphia, PA\",
+ \"configGlossary:adminEmail\": \"ksm at pobox.com\",
+ \"configGlossary:poweredBy\": \"Cofax\",
+ \"configGlossary:poweredByIcon\": \"/images/cofax.gif\",
+ \"configGlossary:staticPath\": \"/content/static\",
+ \"templateProcessorClass\": \"org.cofax.WysiwygTemplate\",
+ \"templateLoaderClass\": \"org.cofax.FilesTemplateLoader\",
+ \"templatePath\": \"templates\",
+ \"templateOverridePath\": \"\",
+ \"defaultListTemplate\": \"listTemplate.htm\",
+ \"defaultFileTemplate\": \"articleTemplate.htm\",
+ \"useJSP\": false,
+ \"jspListTemplate\": \"listTemplate.jsp\",
+ \"jspFileTemplate\": \"articleTemplate.jsp\",
+ \"cachePackageTagsTrack\": 200,
+ \"cachePackageTagsStore\": 200,
+ \"cachePackageTagsRefresh\": 60,
+ \"cacheTemplatesTrack\": 100,
+ \"cacheTemplatesStore\": 50,
+ \"cacheTemplatesRefresh\": 15,
+ \"cachePagesTrack\": 200,
+ \"cachePagesStore\": 100,
+ \"cachePagesRefresh\": 10,
+ \"cachePagesDirtyRead\": 10,
+ \"searchEngineListTemplate\": \"forSearchEnginesList.htm\",
+ \"searchEngineFileTemplate\": \"forSearchEngines.htm\",
+ \"searchEngineRobotsDb\": \"WEB-INF/robots.db\",
+ \"useDataStore\": true,
+ \"dataStoreClass\": \"org.cofax.SqlDataStore\",
+ \"redirectionClass\": \"org.cofax.SqlRedirection\",
+ \"dataStoreName\": \"cofax\",
+ \"dataStoreDriver\": \"com.microsoft.jdbc.sqlserver.SQLServerDriver\",
+ \"dataStoreUrl\": \"jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon\",
+ \"dataStoreUser\": \"sa\",
+ \"dataStorePassword\": \"dataStoreTestQuery\",
+ \"dataStoreTestQuery\": \"SET NOCOUNT ON;select test='test';\",
+ \"dataStoreLogFile\": \"/usr/local/tomcat/logs/datastore.log\",
+ \"dataStoreInitConns\": 10,
+ \"dataStoreMaxConns\": 100,
+ \"dataStoreConnUsageLimit\": 100,
+ \"dataStoreLogLevel\": \"debug\",
+ \"maxUrlLength\": 500}},
+ {
+ \"servlet-name\": \"cofaxEmail\",
+ \"servlet-class\": \"org.cofax.cds.EmailServlet\",
+ \"init-param\": {
+ \"mailHost\": \"mail1\",
+ \"mailHostOverride\": \"mail2\"}},
+ {
+ \"servlet-name\": \"cofaxAdmin\",
+ \"servlet-class\": \"org.cofax.cds.AdminServlet\"},
+
+ {
+ \"servlet-name\": \"fileServlet\",
+ \"servlet-class\": \"org.cofax.cds.FileServlet\"},
+ {
+ \"servlet-name\": \"cofaxTools\",
+ \"servlet-class\": \"org.cofax.cms.CofaxToolsServlet\",
+ \"init-param\": {
+ \"templatePath\": \"toolstemplates/\",
+ \"log\": 1,
+ \"logLocation\": \"/usr/local/tomcat/logs/CofaxTools.log\",
+ \"logMaxSize\": \"\",
+ \"dataLog\": 1,
+ \"dataLogLocation\": \"/usr/local/tomcat/logs/dataLog.log\",
+ \"dataLogMaxSize\": \"\",
+ \"removePageCache\": \"/content/admin/remove?cache=pages&id=\",
+ \"removeTemplateCache\": \"/content/admin/remove?cache=templates&id=\",
+ \"fileTransferFolder\": \"/usr/local/tomcat/webapps/content/fileTransferFolder\",
+ \"lookInContext\": 1,
+ \"adminGroupID\": 4,
+ \"betaServer\": true}}],
+ \"servlet-mapping\": {
+ \"cofaxCDS\": \"/\",
+ \"cofaxEmail\": \"/cofaxutil/aemail/*\",
+ \"cofaxAdmin\": \"/admin/*\",
+ \"fileServlet\": \"/static/*\",
+ \"cofaxTools\": \"/tools/*\"},
+
+ \"taglib\": {
+ \"taglib-uri\": \"cofax.tld\",
+ \"taglib-location\": \"/WEB-INF/tlds/cofax.tld\"}}}"
+
+test lns get t =
+ { "dict"
+ { "entry" = "web-app"
+ { "dict"
+ { "entry" = "servlet"
+ { "array"
+ { "dict"
+ { "entry" = "servlet-name" { "string" = "cofaxCDS" } }
+ { "entry" = "servlet-class"
+ { "string" = "org.cofax.cds.CDSServlet" } }
+ { "entry" = "init-param"
+ { "dict"
+ { "entry" = "configGlossary:installationAt"
+ { "string" = "Philadelphia, PA" } }
+ { "entry" = "configGlossary:adminEmail"
+ { "string" = "ksm at pobox.com" } }
+ { "entry" = "configGlossary:poweredBy"
+ { "string" = "Cofax" } }
+ { "entry" = "configGlossary:poweredByIcon"
+ { "string" = "/images/cofax.gif" } }
+ { "entry" = "configGlossary:staticPath"
+ { "string" = "/content/static" } }
+ { "entry" = "templateProcessorClass"
+ { "string" = "org.cofax.WysiwygTemplate" } }
+ { "entry" = "templateLoaderClass"
+ { "string" = "org.cofax.FilesTemplateLoader" } }
+ { "entry" = "templatePath"
+ { "string" = "templates" } }
+ { "entry" = "templateOverridePath"
+ { "string" = "" } }
+ { "entry" = "defaultListTemplate"
+ { "string" = "listTemplate.htm" } }
+ { "entry" = "defaultFileTemplate"
+ { "string" = "articleTemplate.htm" } }
+ { "entry" = "useJSP"
+ { "const" = "false" } }
+ { "entry" = "jspListTemplate"
+ { "string" = "listTemplate.jsp" } }
+ { "entry" = "jspFileTemplate"
+ { "string" = "articleTemplate.jsp" } }
+ { "entry" = "cachePackageTagsTrack"
+ { "number" = "200" } }
+ { "entry" = "cachePackageTagsStore"
+ { "number" = "200" } }
+ { "entry" = "cachePackageTagsRefresh"
+ { "number" = "60" } }
+ { "entry" = "cacheTemplatesTrack"
+ { "number" = "100" } }
+ { "entry" = "cacheTemplatesStore"
+ { "number" = "50" } }
+ { "entry" = "cacheTemplatesRefresh"
+ { "number" = "15" } }
+ { "entry" = "cachePagesTrack"
+ { "number" = "200" } }
+ { "entry" = "cachePagesStore"
+ { "number" = "100" } }
+ { "entry" = "cachePagesRefresh"
+ { "number" = "10" } }
+ { "entry" = "cachePagesDirtyRead"
+ { "number" = "10" } }
+ { "entry" = "searchEngineListTemplate"
+ { "string" = "forSearchEnginesList.htm" } }
+ { "entry" = "searchEngineFileTemplate"
+ { "string" = "forSearchEngines.htm" } }
+ { "entry" = "searchEngineRobotsDb"
+ { "string" = "WEB-INF/robots.db" } }
+ { "entry" = "useDataStore"
+ { "const" = "true" } }
+ { "entry" = "dataStoreClass"
+ { "string" = "org.cofax.SqlDataStore" } }
+ { "entry" = "redirectionClass"
+ { "string" = "org.cofax.SqlRedirection" } }
+ { "entry" = "dataStoreName"
+ { "string" = "cofax" } }
+ { "entry" = "dataStoreDriver"
+ { "string" = "com.microsoft.jdbc.sqlserver.SQLServerDriver" } }
+ { "entry" = "dataStoreUrl"
+ { "string" = "jdbc:microsoft:sqlserver://LOCALHOST:1433;DatabaseName=goon" } }
+ { "entry" = "dataStoreUser"
+ { "string" = "sa" } }
+ { "entry" = "dataStorePassword"
+ { "string" = "dataStoreTestQuery" } }
+ { "entry" = "dataStoreTestQuery"
+ { "string" = "SET NOCOUNT ON;select test='test';" } }
+ { "entry" = "dataStoreLogFile"
+ { "string" = "/usr/local/tomcat/logs/datastore.log" } }
+ { "entry" = "dataStoreInitConns"
+ { "number" = "10" } }
+ { "entry" = "dataStoreMaxConns"
+ { "number" = "100" } }
+ { "entry" = "dataStoreConnUsageLimit"
+ { "number" = "100" } }
+ { "entry" = "dataStoreLogLevel"
+ { "string" = "debug" } }
+ { "entry" = "maxUrlLength"
+ { "number" = "500" } } } } }
+ { "dict"
+ { "entry" = "servlet-name"
+ { "string" = "cofaxEmail" } }
+ { "entry" = "servlet-class"
+ { "string" = "org.cofax.cds.EmailServlet" } }
+ { "entry" = "init-param"
+ { "dict"
+ { "entry" = "mailHost"
+ { "string" = "mail1" } }
+ { "entry" = "mailHostOverride"
+ { "string" = "mail2" } } } } }
+ { "dict"
+ { "entry" = "servlet-name"
+ { "string" = "cofaxAdmin" } }
+ { "entry" = "servlet-class"
+ { "string" = "org.cofax.cds.AdminServlet" } } }
+ { "dict"
+ { "entry" = "servlet-name"
+ { "string" = "fileServlet" } }
+ { "entry" = "servlet-class"
+ { "string" = "org.cofax.cds.FileServlet" } } }
+ { "dict"
+ { "entry" = "servlet-name"
+ { "string" = "cofaxTools" } }
+ { "entry" = "servlet-class"
+ { "string" = "org.cofax.cms.CofaxToolsServlet" } }
+ { "entry" = "init-param"
+ { "dict"
+ { "entry" = "templatePath"
+ { "string" = "toolstemplates/" } }
+ { "entry" = "log"
+ { "number" = "1" } }
+ { "entry" = "logLocation"
+ { "string" = "/usr/local/tomcat/logs/CofaxTools.log" } }
+ { "entry" = "logMaxSize"
+ { "string" = "" } }
+ { "entry" = "dataLog"
+ { "number" = "1" } }
+ { "entry" = "dataLogLocation"
+ { "string" = "/usr/local/tomcat/logs/dataLog.log" } }
+ { "entry" = "dataLogMaxSize"
+ { "string" = "" } }
+ { "entry" = "removePageCache"
+ { "string" = "/content/admin/remove?cache=pages&id=" } }
+ { "entry" = "removeTemplateCache"
+ { "string" = "/content/admin/remove?cache=templates&id=" } }
+ { "entry" = "fileTransferFolder"
+ { "string" = "/usr/local/tomcat/webapps/content/fileTransferFolder" } }
+ { "entry" = "lookInContext"
+ { "number" = "1" } }
+ { "entry" = "adminGroupID"
+ { "number" = "4" } }
+ { "entry" = "betaServer"
+ { "const" = "true" } } } } } } }
+ { "entry" = "servlet-mapping"
+ { "dict"
+ { "entry" = "cofaxCDS"
+ { "string" = "/" } }
+ { "entry" = "cofaxEmail"
+ { "string" = "/cofaxutil/aemail/*" } }
+ { "entry" = "cofaxAdmin"
+ { "string" = "/admin/*" } }
+ { "entry" = "fileServlet"
+ { "string" = "/static/*" } }
+ { "entry" = "cofaxTools"
+ { "string" = "/tools/*" } } } }
+ { "entry" = "taglib"
+ { "dict"
+ { "entry" = "taglib-uri"
+ { "string" = "cofax.tld" } }
+ { "entry" = "taglib-location"
+ { "string" = "/WEB-INF/tlds/cofax.tld" } } } } } } }
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 91bf4af..617edc2 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -27,6 +27,7 @@ lens_tests = \
lens-fstab.sh \
lens-gdm.sh \
lens-group.sh \
+ lens-json.sh \
lens-hosts.sh \
lens-inetd.sh \
lens-inifile.sh \
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